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pre
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mso-style-link:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>5<EFBFBD><35> Char Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
span.5CharChar
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>5<EFBFBD><35> Char Char";
mso-style-link:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>5<EFBFBD><35> Char";
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.5CharChar0, li.5CharChar0, div.5CharChar0
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<D0A1><35> Char Char";
mso-style-link:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<D0A1><35> Char Char Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
span.5CharCharChar
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<D0A1><35> Char Char Char";
mso-style-link:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<D0A1><35> Char Char";
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.5Char0, li.5Char0, div.5Char0
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<D0A1><35> Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.5, li.5, div.5
{mso-style-name:ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<EFBFBD><EFBFBD>;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
layout-grid-mode:char;
font-size:9.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.2, li.2, div.2
{mso-style-name:<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>2;
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.20, li.20, div.20
{mso-style-name:ͼ˵<EFBFBD><EFBFBD>2;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.21, li.21, div.21
{mso-style-name:<EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>2;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.3CharCharCharCharChar, li.3CharCharCharCharChar, div.3CharCharCharCharChar
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3 Char Char Char Char Char";
mso-style-link:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3 Char Char Char Char Char Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
line-height:9.0pt;
font-size:8.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
span.3CharCharCharCharCharChar
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3 Char Char Char Char Char Char";
mso-style-link:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3 Char Char Char Char Char";
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.a2, li.a2, div.a2
{mso-style-name:ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.110, li.110, div.110
{mso-style-name:"<22><>ʽ <20><><EFBFBD><EFBFBD> 1 + <20><><EFBFBD><EFBFBD>1";
margin-right:0cm;
margin-left:0cm;
text-align:center;
page-break-after:avoid;
font-size:22.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
font-weight:bold;}
span.1Char
{mso-style-name:"<22><><EFBFBD><EFBFBD> 1 Char";
mso-style-link:"<22><><EFBFBD><EFBFBD> 1";
font-weight:bold;}
p.22, li.22, div.22
{mso-style-name:"<22><>ʽ <20>б<EFBFBD> 2 + <20><><EFBFBD><EFBFBD>";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.23, li.23, div.23
{mso-style-name:<EFBFBD>б<EFBFBD>2;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.50, li.50, div.50
{mso-style-name:ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>5<EFBFBD><EFBFBD>;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.111, li.111, div.111
{mso-style-name:<EFBFBD><EFBFBD>ʽ11;
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.0pt;
margin-bottom:.0001pt;
text-align:center;
text-indent:-21.0pt;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.12, li.12, div.12
{mso-style-name:<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1;
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.13, li.13, div.13
{mso-style-name:ͼ˵<EFBFBD><EFBFBD>1;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.01, li.01, div.01
{mso-style-name:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>01;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:36.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
font-weight:bold;}
p.112, li.112, div.112
{mso-style-name:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>11;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:18.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
font-weight:bold;}
p.113, li.113, div.113
{mso-style-name:<EFBFBD>DZ<EFBFBD><EFBFBD><EFBFBD>11;
margin-top:7.8pt;
margin-right:0cm;
margin-bottom:7.8pt;
margin-left:0cm;
text-align:center;
font-size:22.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
font-weight:bold;}
p.14, li.14, div.14
{mso-style-name:<EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.3Char1, li.3Char1, div.3Char1
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3 Char1";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
line-height:9.0pt;
font-size:8.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.post1, li.post1, div.post1
{mso-style-name:<EFBFBD>ʼ<EFBFBD>post1;
margin:0cm;
margin-bottom:.0001pt;
text-align:right;
line-height:11.0pt;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.31, li.31, div.31
{mso-style-name:ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>31;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.5Char1, li.5Char1, div.5Char1
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>5<EFBFBD><35> Char1";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.5CharChar1, li.5CharChar1, div.5CharChar1
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<D0A1><35> Char Char1";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.5Char10, li.5Char10, div.5Char10
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<D0A1><35> Char1";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.51, li.51, div.51
{mso-style-name:ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<EFBFBD><EFBFBD>1;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.120, li.120, div.120
{mso-style-name:<EFBFBD><EFBFBD>ʽ12;
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.0pt;
margin-bottom:.0001pt;
text-align:center;
text-indent:-21.0pt;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.02, li.02, div.02
{mso-style-name:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>02;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:36.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
font-weight:bold;}
p.121, li.121, div.121
{mso-style-name:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>12;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:18.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
font-weight:bold;}
p.122, li.122, div.122
{mso-style-name:<EFBFBD>DZ<EFBFBD><EFBFBD><EFBFBD>12;
margin-top:7.8pt;
margin-right:0cm;
margin-bottom:7.8pt;
margin-left:0cm;
text-align:center;
font-size:22.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
font-weight:bold;}
p.3Char2, li.3Char2, div.3Char2
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3 Char2";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
line-height:9.0pt;
font-size:8.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.post2, li.post2, div.post2
{mso-style-name:<EFBFBD>ʼ<EFBFBD>post2;
margin:0cm;
margin-bottom:.0001pt;
text-align:right;
line-height:11.0pt;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.32, li.32, div.32
{mso-style-name:ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>32;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.5Char2, li.5Char2, div.5Char2
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<D0A1><35> Char2";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.52, li.52, div.52
{mso-style-name:ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<EFBFBD><EFBFBD>2;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.3CharCharCharChar, li.3CharCharCharChar, div.3CharCharCharChar
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3 Char Char Char Char";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
line-height:9.0pt;
font-size:8.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.130, li.130, div.130
{mso-style-name:<EFBFBD><EFBFBD>ʽ13;
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.0pt;
margin-bottom:.0001pt;
text-align:center;
text-indent:-21.0pt;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.30, li.30, div.30
{mso-style-name:<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3;
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.03, li.03, div.03
{mso-style-name:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>03;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:36.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
font-weight:bold;}
p.131, li.131, div.131
{mso-style-name:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>13;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:18.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
font-weight:bold;}
p.132, li.132, div.132
{mso-style-name:<EFBFBD>DZ<EFBFBD><EFBFBD><EFBFBD>13;
margin-top:7.8pt;
margin-right:0cm;
margin-bottom:7.8pt;
margin-left:0cm;
text-align:center;
font-size:22.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
font-weight:bold;}
p.33, li.33, div.33
{mso-style-name:<EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.3Char3, li.3Char3, div.3Char3
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3 Char3";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
line-height:9.0pt;
font-size:8.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.post3, li.post3, div.post3
{mso-style-name:<EFBFBD>ʼ<EFBFBD>post3;
margin:0cm;
margin-bottom:.0001pt;
text-align:right;
line-height:11.0pt;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.330, li.330, div.330
{mso-style-name:ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>33;
margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.5Char20, li.5Char20, div.5Char20
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>5<EFBFBD><35> Char2";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.5CharChar2, li.5CharChar2, div.5CharChar2
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<D0A1><35> Char Char2";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.5Char3, li.5Char3, div.5Char3
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<D0A1><35> Char3";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.53, li.53, div.53
{mso-style-name:ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<EFBFBD><EFBFBD>3;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:9.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.3Char, li.3Char, div.3Char
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3 Char";
mso-style-link:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3 Char Char5";
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
line-height:9.0pt;
font-size:8.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
span.3CharChar5
{mso-style-name:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3 Char Char5";
mso-style-link:<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3 Char";
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.54, li.54, div.54
{mso-style-name:ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С5<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
margin:0cm;
margin-bottom:.0001pt;
line-height:9.0pt;
text-autospace:ideograph-numeric;
font-size:9.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.24, li.24, div.24
{mso-style-name:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>2<EFBFBD>Ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:22.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
font-weight:bold;}
p.15, li.15, div.15
{mso-style-name:"<22><>ʽ <20><><EFBFBD><EFBFBD> 1 + <20><><EFBFBD><EFBFBD>";
margin-top:17.0pt;
margin-right:0cm;
margin-bottom:16.5pt;
margin-left:0cm;
text-align:center;
page-break-after:avoid;
font-size:22.0pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
font-weight:bold;}
p.25, li.25, div.25
{mso-style-name:"<22><>ʽ <20><><EFBFBD><EFBFBD> 2 + <20>о<EFBFBD>\: <20><><EFBFBD><EFBFBD><EFBFBD>о<EFBFBD>";
margin-top:13.0pt;
margin-right:0cm;
margin-bottom:13.0pt;
margin-left:28.9pt;
text-align:justify;
text-justify:inter-ideograph;
text-indent:-28.9pt;
page-break-after:avoid;
font-size:16.0pt;
font-family:"Arial","sans-serif";
font-weight:bold;}
span.2Char
{mso-style-name:"<22><><EFBFBD><EFBFBD> 2 Char";
mso-style-link:"<22><><EFBFBD><EFBFBD> 2";
font-family:"Arial","sans-serif";
font-weight:bold;}
p.34, li.34, div.34
{mso-style-name:<EFBFBD>б<EFBFBD>3;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.35, li.35, div.35
{mso-style-name:<EFBFBD><EFBFBD>3;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.4, li.4, div.4
{mso-style-name:ͼ˵<EFBFBD><EFBFBD>4;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.40, li.40, div.40
{mso-style-name:<EFBFBD>б<EFBFBD>4;
margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:21.0pt;
margin-bottom:.0001pt;
text-align:center;
text-indent:-21.0pt;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.41, li.41, div.41
{mso-style-name:<EFBFBD><EFBFBD>4;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.55, li.55, div.55
{mso-style-name:ͼ˵<EFBFBD><EFBFBD>5;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.56, li.56, div.56
{mso-style-name:<EFBFBD>б<EFBFBD>5;
margin:0cm;
margin-bottom:.0001pt;
text-align:center;
font-size:10.5pt;
font-family:<EFBFBD><EFBFBD><EFBFBD><EFBFBD>;}
p.57, li.57, div.57
{mso-style-name:<EFBFBD><EFBFBD>5;
margin:0cm;
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span.Char3
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<p class=ab><a name="_Toc53320597"><span style='font-family:<3A><><EFBFBD><EFBFBD>'><EFBFBD><EFBFBD><EFBFBD><EFBFBD></span><span
lang=EN-US>6 &#8209;</span></a><span
lang=EN-US>1</span><span lang=EN-US> linux/boot/bootsect.S</span></p>
<div class=a align=center style='text-align:center'><span lang=EN-US>
<hr size=4 width="100%" align=center>
</span></div>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>1</span></u> !</span></p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>2</span></u> !
SYS_SIZE is the number of clicks (16 bytes) to be loaded.</span></p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>3</span></u> !
0x3000 is 0x30000 bytes = 196kB, more than enough for current</span></p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>4</span></u> !
versions of linux</span></p>
<p class=a><span lang=EN-US>&nbsp; &nbsp;&nbsp;! SYS_SIZE</span><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD>ϵͳģ<EFBFBD><EFBFBD>ȣ<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>ǽڣ<EFBFBD>ÿ<EFBFBD><EFBFBD><span
lang=EN-US>16</span><EFBFBD>ֽڡ<EFBFBD><span lang=EN-US>0x3000</span><EFBFBD><EFBFBD>Ϊ<span lang=EN-US>0x30000</span><EFBFBD>ֽ<EFBFBD><span
lang=EN-US>=196KB</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>1024</span><EFBFBD>ֽ<EFBFBD>Ϊ<span
lang=EN-US>1KB</span><EFBFBD>ƣ<EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>192KB</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>ǰ<EFBFBD>ں˰汾<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵΪ</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! 0x8000</span>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>ں<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<span
lang=EN-US>512KB</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>ڴ<EFBFBD><span lang=EN-US>0x90000</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>bootsect</span><EFBFBD><EFBFBD><span lang=EN-US>setup</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>˸<EFBFBD>ֵ<EFBFBD><EFBFBD>󲻵ó<EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>0x9000</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<span lang=EN-US>584KB</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̾<EFBFBD><EFBFBD><span lang=EN-US>'!'</span><EFBFBD><EFBFBD>ֺ<EFBFBD><span
lang=EN-US>';'</span><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>5</span></u> !</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>ͷ<EFBFBD>ļ<EFBFBD><span lang=EN-US>linux/config.h</span><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD><EFBFBD>õ<EFBFBD><EFBFBD><EFBFBD>һЩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD><span
lang=EN-US>Linus</span><EFBFBD>Լ<EFBFBD>ʹ<EFBFBD>õ<EFBFBD>Ĭ<EFBFBD><EFBFBD>Ӳ<EFBFBD>̲<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һЩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! DEF_SYSSIZE&nbsp; = 0x3000 - </span>Ĭ<EFBFBD><EFBFBD>ϵͳģ<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>ǽڣ<EFBFBD>ÿ<EFBFBD><EFBFBD>Ϊ<span
lang=EN-US>16</span><EFBFBD>ֽڣ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! DEF_INITSEG&nbsp; = 0x9000 - </span>Ĭ<EFBFBD>ϱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD>Ŀ<EFBFBD>Ķ<EFBFBD>λ<EFBFBD>ã<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! DEF_SETUPSEG = 0x9020 - </span>Ĭ<EFBFBD><EFBFBD><span
lang=EN-US>setup</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>ã<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! DEF_SYSSEG&nbsp;&nbsp; =
0x1000 - </span>Ĭ<EFBFBD>ϴӴ<EFBFBD><EFBFBD>̼<EFBFBD><EFBFBD><EFBFBD>ϵͳģ<EFBFBD><EFBFBD>ڴ<EFBFBD>Ķ<EFBFBD>λ<EFBFBD>á<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>6</span></u>
#include &lt;linux/config.h&gt;</span></p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>7</span></u>
SYSSIZE = DEF_SYSSIZE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ż<EFBFBD><EFBFBD><EFBFBD>š<EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӻ<EFBFBD><span lang=EN-US>system</span>ģ<EFBFBD><EFBFBD>Ĵ<EFBFBD>С<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>8</span></u> !</span></p>
<p class=a><span lang=EN-US>&nbsp; <u><span style='color:blue'>9</span></u>
!&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; bootsect.s&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
(C) 1991 Linus Torvalds</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>10</span></u>
!&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; modified by Drew Eckhardt</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>11</span></u> !</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>12</span></u> !
bootsect.s is loaded at 0x7c00 by the bios-startup routines, and moves</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>13</span></u> !
iself out of the way to address 0x90000, and jumps there.</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>14</span></u> !</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>15</span></u> !
It then loads 'setup' directly after itself (0x90200), and the system</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>16</span></u> !
at 0x10000, using BIOS interrupts. </span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>17</span></u> !</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>18</span></u> !
NOTE! currently system is at most 8*65536 bytes long. This should be no</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>19</span></u> !
problem, even in the future. I want to keep it simple. This 512 kB</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>20</span></u> !
kernel size should be enough, especially as this doesn't contain the</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>21</span></u> !
buffer cache as in minix</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>22</span></u> !</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>23</span></u> !
The loader has been made as simple as possible, and continuos</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>24</span></u> !
read errors will result in a unbreakable loop. Reboot by hand. It</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>25</span></u> !
loads pretty fast by getting whole sectors at a time whenever possible.</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; !&nbsp;&nbsp;&nbsp;&nbsp;
bootsect.s&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
(C) 1991 Linus Torvalds </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; !&nbsp;&nbsp;&nbsp;&nbsp; Drew
Eckhardt</span><EFBFBD>޸<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! bootsect.s </span><EFBFBD><EFBFBD><span
lang=EN-US>ROM BIOS</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>0x7c00 (31KB)</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD>˵<EFBFBD>ַ<span
lang=EN-US>0x90000</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! (576KB)</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><span lang=EN-US>BIOS</span><EFBFBD>жϽ<EFBFBD><span
lang=EN-US>'setup'</span>ֱ<EFBFBD>Ӽ<EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD>ĺ<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>(0x90200)(576.5KB)</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>system</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD>ַ<span lang=EN-US>0x10000</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>ע<EFBFBD><EFBFBD><span lang=EN-US>! </span>Ŀǰ<EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD>ϵͳ<EFBFBD><EFBFBD>󳤶<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<span
lang=EN-US>(8*65536)(512KB)</span><EFBFBD>ֽڣ<EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD>ڽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҲӦ<EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>ġ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ּ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>512KB</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ں˳<EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! MINIX</span><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٻ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD>س<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ù<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Գ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻҪ<EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>ͨ<EFBFBD><EFBFBD>һ<EFBFBD>ζ<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ع<EFBFBD><EFBFBD>̿<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>úܿ졣</p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>26</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>αָ<EFBFBD>α<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>.globl</span><EFBFBD><EFBFBD><span lang=EN-US>.global</span><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD>ʶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ⲿ<EFBFBD>Ļ<EFBFBD>ȫ<EFBFBD>ֵģ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҽ<EFBFBD>ʹ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>ʹ<EFBFBD><EFBFBD>Ҳǿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>.text</span><EFBFBD><EFBFBD><span lang=EN-US>.data</span><EFBFBD><EFBFBD><span lang=EN-US>.bss</span><EFBFBD><EFBFBD><EFBFBD>ڷֱ<EFBFBD><EFBFBD>嵱ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ρ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݶκ<EFBFBD>δ<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݶΡ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӷ<EFBFBD><EFBFBD>Ŀ<EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>ld86</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѹ<EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ηֱ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD>ϲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ζ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬһ<EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD>Χ<EFBFBD>У<EFBFBD><EFBFBD><EFBFBD>˱<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD>ϲ<EFBFBD><EFBFBD>ֶΡ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ð<EFBFBD>ŵ<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>DZ<EFBFBD>ţ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>'begtext:'</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD>ɱ<EFBFBD>ţ<EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD>ɡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>һ<EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>ĵ<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֶΡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>õĵ<EFBFBD>ַ<EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>תָ<EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><EFBFBD>λ<EFBFBD>á<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>27</span></u>
.globl begtext, begdata, begbss, endtext, enddata, endbss</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>28</span></u>
.text&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
</span><EFBFBD>ı<EFBFBD><EFBFBD>Σ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Σ<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>29</span></u>
begtext:</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>30</span></u>
.data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD>ݶΡ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>31</span></u>
begdata:</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>32</span></u>
.bss&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span>δ<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݶΡ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>33</span></u>
begbss:</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>34</span></u>
.text&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;! </span><EFBFBD>ı<EFBFBD><EFBFBD>Σ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Σ<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>35</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ⱥ<EFBFBD><span lang=EN-US>'='</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>'EQU'</span><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>36</span></u>
SETUPLEN =
4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! nr of setup-sectors</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! setup</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD>ô<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>(setup-sectors)</span>ֵ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>37</span></u>
BOOTSEG&nbsp; = 0x07c0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! original address of boot-sector</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! bootsect</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ԭʼ<EFBFBD>ε<EFBFBD>ַ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>38</span></u>
INITSEG&nbsp; =
DEF_INITSEG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! we move boot here - out of the way</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><span lang=EN-US>bootsect</span><EFBFBD>Ƶ<EFBFBD>λ<EFBFBD><EFBFBD><span lang=EN-US>0x90000 - </span><EFBFBD>ܿ<EFBFBD>ϵͳģ<EFBFBD><EFBFBD>ռ<EFBFBD>ô<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>39</span></u>
SETUPSEG =
DEF_SETUPSEG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! setup starts here</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! setup</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><span lang=EN-US>0x90200</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>40</span></u>
SYSSEG&nbsp;&nbsp; =
DEF_SYSSEG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! system loaded at 0x10000 (65536).</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! system</span>ģ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><span lang=EN-US>0x10000</span><EFBFBD><EFBFBD><span lang=EN-US>64 KB</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>41</span></u>
ENDSEG&nbsp;&nbsp; = SYSSEG + SYSSIZE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! where to stop loading</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span>ֹͣ<EFBFBD><EFBFBD><EFBFBD>صĶε<EFBFBD>ַ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>42</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>43</span></u> !
ROOT_DEV &amp; SWAP_DEV are now written by &quot;build&quot;.</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>ROOT_DEV</span><EFBFBD>ͽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>SWAP_DEV </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>tools</span>Ŀ¼<EFBFBD>µ<EFBFBD><span lang=EN-US>build</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>0x306</span>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ϵͳ<EFBFBD><EFBFBD>ǵ<EFBFBD><span
lang=EN-US>2</span><EFBFBD><EFBFBD>Ӳ<EFBFBD>̵ĵ<EFBFBD><span lang=EN-US>1</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>Linus</span><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><span
lang=EN-US>2</span><EFBFBD><EFBFBD>Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>װ<EFBFBD><EFBFBD><span lang=EN-US>Linux
0.11</span>ϵͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>ROOT_DEV</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<span lang=EN-US>0x306</span><EFBFBD><EFBFBD><EFBFBD>ڱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ը<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>豸λ<EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>š<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>Linux</span>ϵͳ<EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ž<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>ĺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>=</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>*256 + </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD>Ҳ<EFBFBD><EFBFBD><span lang=EN-US>dev_no = (major&lt;&lt;8) +
minor </span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><span lang=EN-US>1-</span><EFBFBD>ڴ<EFBFBD><span
lang=EN-US>,2-</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>,3-</span>Ӳ<EFBFBD><EFBFBD><span lang=EN-US>,4-ttyx,5-tty,6-</span><EFBFBD><EFBFBD><EFBFBD>п<EFBFBD><span
lang=EN-US>,7-</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܵ<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! 0x300 - /dev/hd0 - </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>1</span><EFBFBD><EFBFBD>Ӳ<EFBFBD>̣<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! 0x301 - /dev/hd1 - </span><EFBFBD><EFBFBD><span
lang=EN-US>1</span><EFBFBD><EFBFBD><EFBFBD>̵ĵ<EFBFBD><span lang=EN-US>1</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; !&nbsp; <20><></span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! 0x304 - /dev/hd4 - </span><EFBFBD><EFBFBD><span
lang=EN-US>1</span><EFBFBD><EFBFBD><EFBFBD>̵ĵ<EFBFBD><span lang=EN-US>4</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! 0x305 - /dev/hd5 - </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>2</span><EFBFBD><EFBFBD>Ӳ<EFBFBD>̣<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! 0x306 - /dev/hd6 - </span><EFBFBD><EFBFBD><span
lang=EN-US>2</span><EFBFBD><EFBFBD><EFBFBD>̵ĵ<EFBFBD><span lang=EN-US>1</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; !&nbsp; <20><></span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! 0x309 - /dev/hd9 - </span><EFBFBD><EFBFBD><span
lang=EN-US>2</span><EFBFBD><EFBFBD><EFBFBD>̵ĵ<EFBFBD><span lang=EN-US>4</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><span lang=EN-US>Linux</span><EFBFBD>ں<EFBFBD><span
lang=EN-US>0.95</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˡ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>44</span></u> ROOT_DEV
= 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ϵͳ<EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>45</span></u>
SWAP_DEV = 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>46</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>αָ<EFBFBD><EFBFBD><span lang=EN-US>entry</span><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɵ<EFBFBD>ִ<EFBFBD>г<EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>a.out</span><EFBFBD><EFBFBD><EFBFBD>а<EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD>ʶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>š<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>п<EFBFBD>ʼ<EFBFBD><span
lang=EN-US>49 -- 58</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>(bootsect)</span><EFBFBD><EFBFBD>Ŀǰ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><span
lang=EN-US> 0x07c0(31KB) </span><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! 0x9000(576KB) </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>256</span><EFBFBD>֣<EFBFBD><span lang=EN-US>512</span><EFBFBD>ֽڣ<EFBFBD><EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>go</span><EFBFBD><EFBFBD>Ŵ<EFBFBD><EFBFBD><EFBFBD>Ҳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>47</span></u>
entry start&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
</span><EFBFBD><EFBFBD>֪<EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD><EFBFBD>򣬳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>start</span><EFBFBD><EFBFBD>ſ<EFBFBD>ʼִ<EFBFBD>С<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>48</span></u>
start:</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>49</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; ax,#BOOTSEG&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
</span><EFBFBD><EFBFBD><span lang=EN-US>ds</span><EFBFBD>μĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<span lang=EN-US>0x7C0</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>50</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; ds,ax</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>51</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; ax,#INITSEG &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
</span><EFBFBD><EFBFBD><span lang=EN-US>es</span><EFBFBD>μĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<span lang=EN-US>0x9000</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>52</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; es,ax</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>53</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; cx,#256&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<span lang=EN-US>=256</span><EFBFBD>֣<EFBFBD><span lang=EN-US>512</span><EFBFBD>ֽڣ<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>54</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
sub&nbsp;&nbsp;&nbsp;&nbsp; si,si&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span>Դ<EFBFBD><EFBFBD>ַ<span lang=EN-US>&nbsp;&nbsp; ds:si = 0x07C0:0x0000</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>55</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
sub&nbsp;&nbsp;&nbsp;&nbsp; di,di&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span>Ŀ<EFBFBD>ĵ<EFBFBD>ַ<span lang=EN-US> es:di = 0x9000:0x0000</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>56</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
rep&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
</span><EFBFBD>ظ<EFBFBD>ִ<EFBFBD>в<EFBFBD><EFBFBD>ݼ<EFBFBD><span lang=EN-US>cx</span><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>ֱ<EFBFBD><EFBFBD><span lang=EN-US>cx = 0</span>Ϊֹ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>57</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
movw&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><span lang=EN-US>movs</span>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><span lang=EN-US>[si]</span><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><span
lang=EN-US>cx</span><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><span lang=EN-US>[di]</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>58</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
jmpi&nbsp;&nbsp;&nbsp; go,INITSEG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD>μ<EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><span lang=EN-US>Jump Intersegment</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>INITSEG</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! </span>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD>Ķε<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>go</span><EFBFBD>Ƕ<EFBFBD><EFBFBD><EFBFBD>ƫ<EFBFBD>Ƶ<EFBFBD>ַ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>59</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><span lang=EN-US>CPU</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>0x90000</span>λ<EFBFBD>ô<EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>С<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><EFBFBD><EFBFBD><EFBFBD>μĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>ss</span><EFBFBD><EFBFBD><span lang=EN-US>sp</span><EFBFBD><EFBFBD>ջָ<EFBFBD><EFBFBD><span lang=EN-US>sp</span>ֻҪָ<EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>512</span><EFBFBD>ֽ<EFBFBD>ƫ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<span lang=EN-US>0x90200</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԡ<EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><span
lang=EN-US>0x90200</span><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>setup</span><EFBFBD><EFBFBD><EFBFBD>򣬶<EFBFBD><EFBFBD><EFBFBD>ʱ<span
lang=EN-US>setup</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԼΪ<span lang=EN-US>4</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>sp</span>Ҫָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><span lang=EN-US>0x200 + 0x200 * 4 +</span><EFBFBD><EFBFBD>ջ<EFBFBD><EFBFBD>С<EFBFBD><EFBFBD>λ<EFBFBD>ô<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>sp</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ <span lang=EN-US>0x9ff00
- 12</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>sp = 0xfef4</span><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>֮<EFBFBD><EFBFBD>λ<EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>Խ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>BIOS</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><span lang=EN-US>0x7c00 </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><EFBFBD>Ȩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! ss = 0x00</span><EFBFBD><EFBFBD><span
lang=EN-US>sp = 0xfffe</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>65</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>push</span>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>Ѷ<EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD>У<EFBFBD>Ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϴŵ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٵ<EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>μĴ<EFBFBD><EFBFBD><EFBFBD> <span
lang=EN-US>fs</span><EFBFBD><EFBFBD><span lang=EN-US>gs</span><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>109</span><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><span
lang=EN-US>67</span><EFBFBD><EFBFBD><span lang=EN-US>68</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>ջ<EFBFBD>ε<EFBFBD>λ<EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><EFBFBD>ջ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮ǰ<EFBFBD><EFBFBD>ջ<EFBFBD>λָ<EFBFBD><EFBFBD><EFBFBD>ԭλ<EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƾ<EFBFBD><EFBFBD>Ǵ<EFBFBD><EFBFBD><EFBFBD>ġ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><span
lang=EN-US>bug</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD>֮һ<EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>65</span><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѵ<EFBFBD><span
lang=EN-US>109</span><EFBFBD><EFBFBD><EFBFBD>޸ijɡ<EFBFBD><span lang=EN-US>mov ax,cs</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>60</span></u>
go:&nbsp;&nbsp;&nbsp;&nbsp; mov&nbsp;&nbsp;&nbsp;&nbsp;
ax,cs&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;!
</span><EFBFBD><EFBFBD><span lang=EN-US>ds</span><EFBFBD><EFBFBD><span lang=EN-US>es</span><EFBFBD><EFBFBD><span lang=EN-US>ss</span><EFBFBD><EFBFBD><EFBFBD>ó<EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵĶδ<EFBFBD><span
lang=EN-US>(0x9000)</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>61</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; dx,#0xfef4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;!
arbitrary value &gt;&gt;512 - disk parm size</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>62</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>63</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; ds,ax</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>64</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; es,ax</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>65</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
push&nbsp;&nbsp;&nbsp; ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><span lang=EN-US>0x9000</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>109</span><EFBFBD><EFBFBD>ʹ<EFBFBD>á<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<span
lang=EN-US>!</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>66</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>67</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp;
ss,ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;!
put stack at 0x9ff00 - 12.</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>68</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; sp,dx</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>69</span></u> /*</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>70</span></u>&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Many BIOS's default disk parameter tables will
not </span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>71</span></u>&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; recognize multi-sector reads beyond the maximum
sector number</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>72</span></u>&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; specified in the default diskette parameter
tables - this may</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>73</span></u>&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mean 7 sectors in some cases.</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>74</span></u>&nbsp;
*</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>75</span></u>&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Since single sector reads are slow and out of
the question,</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>76</span></u>&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; we must take care of this by creating new
parameter tables</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>77</span></u>&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (for the first disk) in RAM.&nbsp; We will set
the maximum sector</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>78</span></u>&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; count to 18 - the most we will encounter on an
HD 1.44.&nbsp; </span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>79</span></u>&nbsp;
*</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>80</span></u>&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; High doesn't hurt.&nbsp; Low does.</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>81</span></u>&nbsp;
*</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>82</span></u>&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Segments are as follows: ds=es=ss=cs - INITSEG,</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>83</span></u>&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
fs = 0, gs = parameter table segment</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>84</span></u>&nbsp;
*/</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; /*</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD>ϴ<EFBFBD><EFBFBD>̲<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp; *&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span><EFBFBD>ܶ<EFBFBD><span lang=EN-US>BIOS</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷʶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ijЩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>7</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp; &nbsp;&nbsp;&nbsp;*</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̫<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><EFBFBD>ǣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>DZ<EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ش<EFBFBD><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><span lang=EN-US>1</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 18 -- </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>1.44MB</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD>˲<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̫С<EFBFBD>Ͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˡ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp; *</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><EFBFBD>μĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>óɣ<EFBFBD><span lang=EN-US>ds=es=ss=cs -
</span><EFBFBD><EFBFBD>Ϊ<span lang=EN-US>INITSEG</span><EFBFBD><EFBFBD><span lang=EN-US>0x9000</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fs = 0</span><EFBFBD><EFBFBD><span lang=EN-US>gs = </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD>ֵ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp; */</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>85</span></u> ! BIOS</span><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><EFBFBD>ж<EFBFBD><span
lang=EN-US>0x1E</span><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵλ<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><span lang=EN-US>0x1E * 4 = 0x78</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD><EFBFBD>ڴ<EFBFBD><span
lang=EN-US>0x0000:0x0078</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>0x9000:0xfef4</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>ÿ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<span
lang=EN-US>18</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>86</span></u> </span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>87</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
push&nbsp;&nbsp;&nbsp; #0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD>öμĴ<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>fs = 0</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>88</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
pop &nbsp;&nbsp;&nbsp;&nbsp;fs&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! fs:bx</span>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>89</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp;
bx,#0x78&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! fs:bx is
parameter table address</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>fs</span><EFBFBD>μĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>Ķ<EFBFBD><EFBFBD>С<EFBFBD><EFBFBD><EFBFBD>ֻӰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD> <span lang=EN-US>fs:bx
</span><EFBFBD><EFBFBD>ָ<EFBFBD>ڴ<EFBFBD>λ<EFBFBD>ô<EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>ŵ<EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <span lang=EN-US>gs:si </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊԭ<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <span
lang=EN-US>es:di =</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! 0x9000:0xfef4 </span>ΪĿ<EFBFBD>ĵ<EFBFBD>ַ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>90</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
seg fs</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>91</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
lgs&nbsp;&nbsp;&nbsp;&nbsp;
si,(bx)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; !
gs:si is source</span></p>
<p class=a><span lang=EN-US>&nbsp;<a name=L92><u><span style='color:blue'>92</span></u></a>
</span></p>
<p class=a><span lang=EN-US>&nbsp;<a name=L93><u><span style='color:blue'>93</span></u></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp;
di,dx&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! es:di is destination ! dx=0xfef4</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>61</span><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD><EFBFBD>á<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<a name=L94><u><span style='color:blue'>94</span></u></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp;
cx,#6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! copy 12 bytes</span></p>
<p class=a><span lang=EN-US>&nbsp;<a name=L95><u><span style='color:blue'>95</span></u></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
cld&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<a name=L96><u><span style='color:blue'>96</span></u></a>
</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>97</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
rep&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>12</span><EFBFBD>ֽڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>0x9000:0xfef4</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>98</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
seg gs</span></p>
<p class=a><span lang=EN-US>&nbsp;<u><span style='color:blue'>99</span></u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
movw</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>100</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>101</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; di,dx&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! es:di</span>ָ<EFBFBD><EFBFBD><EFBFBD>±<EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸ı<EFBFBD><EFBFBD><EFBFBD>ƫ<EFBFBD><EFBFBD><span lang=EN-US>4</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<span lang=EN-US>18</span><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>102</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
movb&nbsp;&nbsp;&nbsp;
4(di),*18&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! patch sector
count</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>103</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>104</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; seg fs&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>0x1E</span><EFBFBD><EFBFBD>ֵָ<EFBFBD><EFBFBD><EFBFBD>±<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>105</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; (bx),di</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>106</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; seg fs</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>107</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; 2(bx),es</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>108</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>109</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
pop&nbsp;&nbsp;&nbsp;&nbsp; ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD>ʱ<span lang=EN-US>ax</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>65</span><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD>ֵ<EFBFBD><EFBFBD><span
lang=EN-US>0x9000</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>110</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; fs,ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>fs = gs = 0x9000</span><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>111</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; gs,ax</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>112</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>113</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
xor&nbsp;&nbsp;&nbsp;&nbsp;
ah,ah&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! reset FDC ! </span><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD>̿<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>²<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>114</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
xor&nbsp;&nbsp;&nbsp;&nbsp; dl,dl&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! dl = 0</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>1</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>115</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
int&nbsp;&nbsp;&nbsp;&nbsp; 0x13&nbsp;&nbsp;&nbsp; </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>116</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>117</span></u><span
lang=EN-US> ! load the setup-sectors directly after the bootblock.</span></p>
<p class=a><a name=L118><u><span lang=EN-US style='color:blue'>118</span></u></a><span
lang=EN-US> ! Note that 'es' is already set up.</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><span lang=EN-US>bootsect</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ż<EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>setup</span>ģ<EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>ע<EFBFBD><EFBFBD><span lang=EN-US>es</span><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ú<EFBFBD><EFBFBD>ˡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<span
lang=EN-US>es</span><EFBFBD>Ѿ<EFBFBD>ָ<EFBFBD><EFBFBD>Ŀ<EFBFBD>Ķε<EFBFBD>ַ<EFBFBD><EFBFBD><span lang=EN-US>0x9000</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><a name=L119><u><span lang=EN-US style='color:blue'>119</span></u></a><span
lang=EN-US> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! 121--137</span><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD>;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>ROM BIOS</span><EFBFBD>ж<EFBFBD><span lang=EN-US>INT 0x13 </span><EFBFBD><EFBFBD><span lang=EN-US>setup
</span>ģ<EFBFBD><EFBFBD>Ӵ<EFBFBD><EFBFBD>̵<EFBFBD><span lang=EN-US>2</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! 0x90200 </span><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US> 4</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>ã<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>Ȼ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԣ<EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! INT 0x13</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>õ<EFBFBD><EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! ah = 0x02 - </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ棻<span
lang=EN-US>al = </span><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! ch = </span><EFBFBD>ŵ<EFBFBD><span
lang=EN-US>(</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>)</span><EFBFBD>ŵĵ<EFBFBD><span lang=EN-US>8</span>λ<EFBFBD><EFBFBD><span
lang=EN-US>&nbsp;&nbsp; cl = </span><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>(</span>λ<span
lang=EN-US>0-5)</span><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD><EFBFBD>Ÿ<EFBFBD><span lang=EN-US>2</span>λ<span lang=EN-US>(</span>λ<span
lang=EN-US>6-7)</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! dh = </span><EFBFBD><EFBFBD>ͷ<EFBFBD>ţ<EFBFBD><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
dl = </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<span lang=EN-US>7</span>Ҫ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! es:bx </span><span lang=EN-US
style='font-family:Wingdings'><EFBFBD><EFBFBD></span>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> &nbsp;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>CF</span><EFBFBD><EFBFBD>־<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><span
lang=EN-US>ah</span><EFBFBD><EFBFBD><EFBFBD>dz<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><a name=L120><u><span lang=EN-US style='color:blue'>120</span></u></a><span
lang=EN-US> load_setup:</span></p>
<p class=a><a name=L121><u><span lang=EN-US style='color:blue'>121</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
xor&nbsp;&nbsp;&nbsp;&nbsp; dx,
dx&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! drive 0, head 0</span></p>
<p class=a><a name=L122><u><span lang=EN-US style='color:blue'>122</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp;
cx,#0x0002&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! sector 2, track 0</span></p>
<p class=a><a name=L123><u><span lang=EN-US style='color:blue'>123</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp;
bx,#0x0200&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! address = 512, in INITSEG</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>124</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; ax,#0x0200+SETUPLEN&nbsp;&nbsp;&nbsp;&nbsp; !
service 2, nr of sectors</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>125</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
int&nbsp;&nbsp;&nbsp;&nbsp;
0x13&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! read it</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>126</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
jnc&nbsp;&nbsp;&nbsp;&nbsp;
ok_load_setup&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! ok
- continue</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>127</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>128</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
push&nbsp;&nbsp;&nbsp;
ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! dump error code ! </span><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>129</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
call&nbsp;&nbsp;&nbsp; print_nl&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD>Ļ<EFBFBD><EFBFBD><EFBFBD>س<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>130</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; bp, sp&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! ss:bp</span>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>֣<EFBFBD><span lang=EN-US>word</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>131</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
call&nbsp;&nbsp;&nbsp; print_hex&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD>ʾʮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>132</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
pop&nbsp;&nbsp;&nbsp;&nbsp; ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>133</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>134</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
xor&nbsp;&nbsp;&nbsp;&nbsp; dl, dl&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! reset FDC ! </span><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD>̿<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԡ<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>135</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
xor&nbsp;&nbsp;&nbsp;&nbsp; ah, ah</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>136</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
int&nbsp;&nbsp;&nbsp;&nbsp; 0x13</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>137</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
j&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; load_setup&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! j </span><EFBFBD><EFBFBD><span lang=EN-US>jmp</span>ָ<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>138</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>139</span></u><span
lang=EN-US> ok_load_setup:</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>140</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>141</span></u><span
lang=EN-US> ! Get disk drive parameters, specifically nr of sectors/track</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡÿ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><span
lang=EN-US>sectors</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>INT 0x13</span><EFBFBD><EFBFBD><EFBFBD>ø<EFBFBD>ʽ<EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD>£<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! ah = 0x08&nbsp;&nbsp;&nbsp;&nbsp; dl = </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>λ<span
lang=EN-US>7</span>Ϊ<span lang=EN-US>1</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>CF</span><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>ah = </span>״̬<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! ah = 0</span><EFBFBD><EFBFBD><span
lang=EN-US> al = 0</span><EFBFBD><EFBFBD><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
bl = </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><span lang=EN-US>AT/PS2</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! ch = </span><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD><EFBFBD>ŵĵ<EFBFBD><span
lang=EN-US>8</span>λ<EFBFBD><EFBFBD><span lang=EN-US>&nbsp; cl = </span>ÿ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>(</span>λ<span lang=EN-US>0-5)</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD><EFBFBD>Ÿ<EFBFBD><span lang=EN-US>2</span>λ<span
lang=EN-US>(</span>λ<span lang=EN-US>6-7)</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! dh = </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; dl = </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! es:di -</span><span
lang=EN-US style='font-family:Wingdings'><EFBFBD><EFBFBD></span><span lang=EN-US> </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̲<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>142</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>143</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
xor&nbsp;&nbsp;&nbsp;&nbsp; dl,dl</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>144</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp;
ah,#0x08&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! AH=8 is
get drive parameters</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>145</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
int&nbsp;&nbsp;&nbsp;&nbsp; 0x13</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>146</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
xor&nbsp;&nbsp;&nbsp;&nbsp; ch,ch</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <span
lang=EN-US>cs</span><EFBFBD>μĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>Ķ<EFBFBD><EFBFBD>С<EFBFBD><EFBFBD><EFBFBD>ֻӰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>䡣ʵ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ô<EFBFBD><EFBFBD><EFBFBD>ͬһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD>μĴ<EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>cs</span><EFBFBD><EFBFBD><span lang=EN-US>ds</span><EFBFBD><EFBFBD><span lang=EN-US>es</span><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD>˱<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д˴<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Բ<EFBFBD>ʹ<EFBFBD>ø<EFBFBD>ָ<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>147</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; seg cs</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD>¾䱣<EFBFBD><EFBFBD>ÿ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><span
lang=EN-US>dl=0</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD><EFBFBD>Ų<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>256</span><EFBFBD><EFBFBD><span lang=EN-US>ch</span><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>cl</span><EFBFBD><EFBFBD>λ<span
lang=EN-US>6-7</span><EFBFBD>϶<EFBFBD>Ϊ<span lang=EN-US>0</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>146</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>ch=0</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˴<EFBFBD>ʱ<span lang=EN-US>cx</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>148</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; sectors,cx</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>149</span></u><span
lang=EN-US> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mov&nbsp;&nbsp;&nbsp;&nbsp;
ax,#INITSEG</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>150</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; es,ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>̲<EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϸ<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>es</span>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¸Ļء<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>151</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>152</span></u><span
lang=EN-US> ! Print some inane message</span></p>
<p class=a><span lang=EN-US>&nbsp; &nbsp;&nbsp;! </span><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>'Loading'+</span><EFBFBD>س<EFBFBD><span
lang=EN-US>+</span><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>س<EFBFBD><EFBFBD>ͻ<EFBFBD><EFBFBD>п<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><span lang=EN-US>9</span><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! BIOS</span><EFBFBD>ж<EFBFBD><span lang=EN-US>0x10</span><EFBFBD><EFBFBD><EFBFBD>ܺ<EFBFBD><span
lang=EN-US> ah = 0x03</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>á<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>bh
= </span>ҳ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD>أ<EFBFBD><span lang=EN-US>ch
= </span>ɨ<EFBFBD>ʼ<EFBFBD>ߣ<EFBFBD><span lang=EN-US>cl = </span>ɨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߣ<EFBFBD><span lang=EN-US>dh = </span><EFBFBD>к<EFBFBD><span
lang=EN-US>(0x00</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>)</span><EFBFBD><EFBFBD><span lang=EN-US>dl = </span><EFBFBD>к<EFBFBD><span
lang=EN-US>(0x00</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>)</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! BIOS</span><EFBFBD>ж<EFBFBD><span lang=EN-US>0x10</span><EFBFBD><EFBFBD><EFBFBD>ܺ<EFBFBD><span
lang=EN-US> ah = 0x13</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>al
= </span><EFBFBD><EFBFBD><EFBFBD>ù<EFBFBD><EFBFBD>ķ<EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԡ<EFBFBD><span lang=EN-US>0x01-</span><EFBFBD><EFBFBD>ʾʹ<EFBFBD><EFBFBD><span lang=EN-US>bl</span><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>β<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! es:bp </span><EFBFBD>˼Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼλ<EFBFBD>ô<EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>cx = </span><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>bh = </span><EFBFBD><EFBFBD>ʾҳ<EFBFBD><EFBFBD>ţ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! bl = </span><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԡ<EFBFBD><span
lang=EN-US>dh = </span><EFBFBD>кţ<EFBFBD><span lang=EN-US>dl = </span><EFBFBD>кš<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>153</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>154</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp;
ah,#0x03&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! read
cursor pos</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>155</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
xor&nbsp;&nbsp;&nbsp;&nbsp; bh,bh&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD>ȶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>á<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ع<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><span lang=EN-US>dx</span><EFBFBD>С<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>156</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
int&nbsp;&nbsp;&nbsp;&nbsp; 0x10&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! dh - </span><EFBFBD>У<EFBFBD><span lang=EN-US>0--24</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>dl - </span><EFBFBD><EFBFBD><span
lang=EN-US>(0--79)</span><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>157</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>158</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; cx,#9&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<span lang=EN-US>9</span><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>159</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp;
bx,#0x0007&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! page 0, attribute
7 (normal)</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>160</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; bp,#msg1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! es:bp</span>ָ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>161</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp;
ax,#0x1301&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! write string, move
cursor</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>162</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
int&nbsp;&nbsp;&nbsp;&nbsp; 0x10&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span>д<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>β<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>163</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>164</span></u><span
lang=EN-US> ! ok, we've written the message, now</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>165</span></u><span
lang=EN-US> ! we want to load the system (at 0x10000)</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD>ڿ<EFBFBD>ʼ<EFBFBD><EFBFBD><span lang=EN-US>system</span>ģ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><span
lang=EN-US>0x10000</span><EFBFBD><EFBFBD><span lang=EN-US>64KB</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>166</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>167</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; ax,#SYSSEG</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>168</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp;
es,ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;!
segment of 0x010000 ! es = </span><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>system</span><EFBFBD>Ķε<EFBFBD>ַ<EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>169</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; call&nbsp;&nbsp;&nbsp;
read_it&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>system</span>ģ<EFBFBD><span lang=EN-US>es</span>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>170</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
call&nbsp;&nbsp;&nbsp; kill_motor&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;!
</span><EFBFBD>ر<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϳ<EFBFBD><EFBFBD><EFBFBD>֪<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD>ˡ<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>171</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
call&nbsp;&nbsp;&nbsp; print_nl&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD>س<EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>172</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>173</span></u><span
lang=EN-US> ! After that we check which root-device to use. If the device is</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>174</span></u><span
lang=EN-US> ! defined (!= 0), nothing is done and the given device is used.</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>175</span></u><span
lang=EN-US> ! Otherwise, either /dev/PS0 (2,28) or /dev/at0 (2,8), depending</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>176</span></u><span
lang=EN-US> ! on the number of sectors that the BIOS reports currently.</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD>˺<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǽ<EFBFBD><EFBFBD>Ҫʹ<EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>(!=0)</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>ֱ<EFBFBD><EFBFBD>ʹ<EFBFBD>ø<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>BIOS</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><span lang=EN-US>/dev/PS0</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! (2,28)</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US> /dev/at0 (2,8)</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; !! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD>ĺ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; !! </span><EFBFBD><EFBFBD><span lang=EN-US>Linux</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>2(</span><EFBFBD>μ<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>43</span><EFBFBD>е<EFBFBD>ע<EFBFBD><EFBFBD><span lang=EN-US>)</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US> = type*4 + nr</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; !! nr</span>Ϊ<span lang=EN-US>0-3</span><EFBFBD>ֱ<EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>A</span><EFBFBD><EFBFBD><span lang=EN-US>B</span><EFBFBD><EFBFBD><span lang=EN-US>C</span><EFBFBD><EFBFBD><span
lang=EN-US>D</span><EFBFBD><EFBFBD><span lang=EN-US>type</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><span lang=EN-US>2</span><span
lang=EN-US style='font-family:Wingdings'><EFBFBD><EFBFBD></span><span lang=EN-US>1.2MB</span><EFBFBD><EFBFBD><span
lang=EN-US>7</span><span lang=EN-US style='font-family:Wingdings'><EFBFBD><EFBFBD></span><span
lang=EN-US>1.44MB</span><EFBFBD>ȣ<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; !! </span><EFBFBD><EFBFBD>Ϊ<span lang=EN-US>7*4
+ 0 = 28</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US> /dev/PS0 (2,28)</span>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>1.44MB
A</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>,</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>0x021c </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; !! </span>ͬ<EFBFBD><EFBFBD><span lang=EN-US>
/dev/at0 (2,8)</span>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>1.2MB A</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>0x0208</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>root_dev</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>508</span><EFBFBD><EFBFBD><span lang=EN-US>509</span><EFBFBD>ֽڴ<EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>š<EFBFBD><span
lang=EN-US>0x0306</span>ָ<EFBFBD><EFBFBD><span lang=EN-US>2</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>Ӳ<EFBFBD>̵<EFBFBD><span lang=EN-US>1</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD><EFBFBD>Ϊ<span
lang=EN-US>0x0306</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>ʱ<span lang=EN-US> Linus </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>Linux</span>ϵͳʱ<EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><span
lang=EN-US>2</span><EFBFBD><EFBFBD>Ӳ</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD>̵<EFBFBD><span lang=EN-US>1</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD>Ÿ<EFBFBD><EFBFBD>ļ<EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӳ<EFBFBD>̺ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD>ġ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD>ļ<EFBFBD>ϵͳ<EFBFBD>ڵ<EFBFBD><span
lang=EN-US>1</span><EFBFBD><EFBFBD>Ӳ<EFBFBD>̵ĵ<EFBFBD><span lang=EN-US>1</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD>ô<EFBFBD><EFBFBD>ֵӦ<EFBFBD><EFBFBD>Ϊ<span lang=EN-US>0x0301</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><span lang=EN-US>0x01,
0x03</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><span lang=EN-US>2</span><EFBFBD><EFBFBD><span lang=EN-US>Bochs</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD>ô<EFBFBD><EFBFBD>ֵӦ<EFBFBD><EFBFBD>Ϊ<span
lang=EN-US>0x021D</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><span lang=EN-US>0x1D,0x02</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>Makefile</span><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD>ӳ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD>ļ<EFBFBD><span lang=EN-US>Image</span><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>tools/build</span><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD>ļ<EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>š<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>177</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>178</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; seg cs</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>179</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; ax,root_dev&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span>ȡ<span lang=EN-US>508,509</span><EFBFBD>ֽڴ<EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD>Ų<EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ѱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>180</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
or&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ax,ax</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>181</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
jne&nbsp;&nbsp;&nbsp;&nbsp; root_defined</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>148</span><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>sectors=15</span><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>1.2MB</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! sectors=18</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>1.44MB</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>ǿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Կ϶<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>A</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>182</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; seg cs</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>183</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; bx,sectors</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>184</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mov&nbsp;&nbsp;&nbsp;&nbsp;
ax,#0x0208&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! /dev/ps0 - 1.2Mb</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>185</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
cmp&nbsp;&nbsp;&nbsp;&nbsp; bx,#15&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD>ж<EFBFBD>ÿ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><span lang=EN-US>=15</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>186</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
je&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; root_defined&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>ax</span><EFBFBD>о<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>š<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>187</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; ax,#0x021c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! /dev/PS0 - 1.44Mb</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>188</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
cmp&nbsp;&nbsp;&nbsp;&nbsp; bx,#18</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>189</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
je&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; root_defined</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>190</span></u><span
lang=EN-US> undef_root:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>191</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; jmp undef_root</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>192</span></u><span
lang=EN-US> root_defined:</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>193</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; seg cs</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>194</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; root_dev,ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><EFBFBD><span lang=EN-US>root_dev</span><EFBFBD>С<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>195</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>196</span></u><span
lang=EN-US> ! after that (everyting loaded), we jump to</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>197</span></u><span
lang=EN-US> ! the setup-routine loaded directly after</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>198</span></u><span
lang=EN-US> ! the bootblock:</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>г<EFBFBD><EFBFBD>򶼼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǿ<EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>bootsect</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>setup</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp; &nbsp;! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD><EFBFBD><EFBFBD>תָ<EFBFBD><span
lang=EN-US>Jump Intersegment</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><span lang=EN-US>0x9020:0000(setup.s</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><span
lang=EN-US>)</span>ȥִ<EFBFBD>С<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>199</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>200</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
jmpi&nbsp;&nbsp;&nbsp; 0,SETUPSEG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
!!!! </span><EFBFBD><EFBFBD><EFBFBD>˱<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˡ<EFBFBD><span lang=EN-US>!!!!</span></p>
<p class=a><span lang=EN-US>&nbsp;</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>read_it</span><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD><span lang=EN-US>system</span>ģ<EFBFBD><span
lang=EN-US>kill_moter</span><EFBFBD><EFBFBD><EFBFBD>ڹر<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һЩ<EFBFBD><EFBFBD>Ļ<EFBFBD><EFBFBD>ʾ<EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>201</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>202</span></u><span
lang=EN-US> ! This routine loads the system at address 0x10000, making sure</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>203</span></u><span
lang=EN-US> ! no 64kB boundaries are crossed. We try to load it as fast as</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>204</span></u><span
lang=EN-US> ! possible, loading whole tracks whenever we can.</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>205</span></u><span
lang=EN-US> !</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>206</span></u><span
lang=EN-US> ! in:&nbsp;&nbsp; es - starting address segment (normally 0x1000)</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>207</span></u><span
lang=EN-US> !</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD>ϵͳģ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD>ַ<span
lang=EN-US>0x10000</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><EFBFBD>û<EFBFBD>п<EFBFBD>Խ<span lang=EN-US>64KB</span><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>߽硣</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؽ<EFBFBD><EFBFBD>м<EFBFBD><EFBFBD>أ<EFBFBD>ֻҪ<EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD>μ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>es
<EFBFBD>C </span><EFBFBD><EFBFBD>ʼ<EFBFBD>ڴ<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>0x1000</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; !</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>α<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>.word</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><span
lang=EN-US>2</span><EFBFBD>ֽ<EFBFBD>Ŀ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>C</span><EFBFBD><EFBFBD><EFBFBD>Գ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD>ڴ<EFBFBD>ռ<EFBFBD><EFBFBD>С<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! '1+SETUPLEN'</span><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>ʼʱ<EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>1</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>setup</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>SETUPLEN</span><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>208</span></u><span
lang=EN-US> sread:&nbsp; .word
1+SETUPLEN&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! sectors read of current
track !</span><EFBFBD><EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>209</span></u><span
lang=EN-US> head:&nbsp;&nbsp; .word
0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! current head&nbsp;&nbsp;&nbsp; !</span><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD>ͷ<EFBFBD>š<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>210</span></u><span
lang=EN-US> track:&nbsp; .word
0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! current track &nbsp;&nbsp;!</span><EFBFBD><EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD>š<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>211</span></u><span
lang=EN-US> </span></p>
<p class=a><u><span lang=EN-US style='color:blue'>212</span></u><span
lang=EN-US> read_it:</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD>Ȳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>϶<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD>ַ<span
lang=EN-US> 64KB </span><EFBFBD>ı߽翪ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>bx</span><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڱ<EFBFBD>ʾ<EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵĿ<EFBFBD>ʼλ<EFBFBD>á<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! 153</span><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>ָ<EFBFBD><EFBFBD><span
lang=EN-US>test</span><EFBFBD>Ա<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>߼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>Ϊ<span lang=EN-US>1</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>ֵ<EFBFBD>Ķ<EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>λΪ<span
lang=EN-US>1</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<span lang=EN-US>0</span><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻӰ<EFBFBD><EFBFBD><EFBFBD>־<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־<span
lang=EN-US>ZF</span><EFBFBD>ȣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>AX=0x1000</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>ô<span lang=EN-US>test</span>ָ<EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>н<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>(0x1000 &amp; 0x0fff) = 0x0000</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>ZF</span><EFBFBD><EFBFBD>־<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>ָ<EFBFBD><EFBFBD><span lang=EN-US>jne </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>213</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov ax,es</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>214</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; test ax,#0x0fff</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>215</span></u><span
lang=EN-US> die:&nbsp;&nbsp;&nbsp; jne
die&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! es must be at 64kB boundary ! es</span>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><span lang=EN-US>64KB</span><EFBFBD>߽<EFBFBD><span
lang=EN-US>!</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>216</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; xor bx,bx&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! bx is starting address within segment! bx</span>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƫ<EFBFBD>ơ<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>217</span></u><span
lang=EN-US> rp_read:</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD><EFBFBD>Ƚϵ<EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><span
lang=EN-US>(#ENDSEG)</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǿ<EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>ok1_read</span><EFBFBD><EFBFBD>Ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><EFBFBD>ӳ<EFBFBD><EFBFBD>򷵻ء<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>218</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov ax,es</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>219</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; cmp
ax,#ENDSEG&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! have we
loaded all yet? &nbsp;&nbsp;&nbsp;! </span><EFBFBD>Ƿ<EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>220</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; jb ok1_read</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>221</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ret</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>222</span></u><span
lang=EN-US> ok1_read:</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>Ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>ax</span><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽڿ<EFBFBD>ʼƫ<EFBFBD><EFBFBD>λ<EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>Щδ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>64KB</span><EFBFBD>γ<EFBFBD><EFBFBD>ȵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ơ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݴ˴<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD> <span lang=EN-US>(64KB
<EFBFBD>C</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƫ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><span lang=EN-US>)</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˴<EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>223</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;seg cs</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>224</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov ax,sectors&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span>ȡÿ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>225</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sub ax,sread&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD>Ѷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>226</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov cx,ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;! cx = ax = </span><EFBFBD><EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>227</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; shl cx,#9&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! cx = cx * 512 </span><EFBFBD>ֽ<EFBFBD><span lang=EN-US> + </span><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>ǰƫ<EFBFBD><EFBFBD>ֵ<span lang=EN-US>(bx)</span><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>228</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; add cx,bx&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;!&nbsp;&nbsp; = </span><EFBFBD>˴ζ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬶<EFBFBD><EFBFBD>ڹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>229</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; jnc ok2_read&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD>û<EFBFBD>г<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>64KB</span><EFBFBD>ֽڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><span
lang=EN-US>ok2_read</span><EFBFBD><EFBFBD>ִ<EFBFBD>С<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>230</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; je ok2_read</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp; &nbsp;! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϴ˴ν<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>64KB</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! (64KB<4B>C</span><EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD>ƫ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><span
lang=EN-US>)</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>0</span><EFBFBD><EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>64KB</span><EFBFBD>IJ<EFBFBD>ֵ<EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>231</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; xor ax,ax</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>232</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sub ax,bx</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>233</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; shr ax,#9</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>234</span></u><span
lang=EN-US> ok2_read:</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>cl</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>al</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD> <span lang=EN-US>es:bx</span><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD>ͳ<EFBFBD>Ƶ<EFBFBD>ǰ</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <span
lang=EN-US>sectors</span><EFBFBD><EFBFBD><EFBFBD>Ƚϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><EFBFBD><span lang=EN-US>sectors</span>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD>ϵĻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><span
lang=EN-US>ok3_read</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>235</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; call read_track&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>236</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov cx,ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! cx = </span><EFBFBD>ôβ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѷ<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>237</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; add ax,sread&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>238</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; seg cs</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>239</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; cmp ax,sectors&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD>ϵĻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><span lang=EN-US>ok3_read</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>240</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; jne ok3_read</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD>ôŵ<EFBFBD><EFBFBD>ĵ<EFBFBD>ǰ<EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ôŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ͷ<EFBFBD><span
lang=EN-US>1</span><EFBFBD>Ŵ<EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>241</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov ax,#1</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>242</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sub ax,head&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;! </span><EFBFBD>жϵ<EFBFBD>ǰ<EFBFBD><EFBFBD>ͷ<EFBFBD>š<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>243</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; jne ok4_read&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>0</span><EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD><span lang=EN-US>1</span><EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>244</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; inc track&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>245</span></u><span
lang=EN-US> ok4_read:</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>246</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov head,ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD><EFBFBD>浱ǰ<EFBFBD><EFBFBD>ͷ<EFBFBD>š<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>247</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; xor ax,ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;! </span><EFBFBD>嵱ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD>Ѷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>248</span></u><span
lang=EN-US> ok3_read:</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD>ϵĻ<EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȱ<EFBFBD><EFBFBD>浱ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD>Ѷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD><EFBFBD>Ŀ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>ʼλ<EFBFBD>á<EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><EFBFBD><span
lang=EN-US>64KB</span><EFBFBD>߽<EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><span lang=EN-US>rp_read(217</span><EFBFBD><EFBFBD><span
lang=EN-US>)</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>249</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov sread,ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD><EFBFBD>浱ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD>Ѷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>250</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; shl cx,#9&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;! </span><EFBFBD>ϴ<EFBFBD><EFBFBD>Ѷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>*512</span><EFBFBD>ֽڡ<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>251</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; add bx,cx&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD>ʼλ<EFBFBD>á<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>252</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; jnc rp_read</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD>ȡ<span
lang=EN-US>64KB</span><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>Σ<EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׼<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>253</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov ax,es</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>254</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; add ah,#0x10&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><span
lang=EN-US>64KB</span><EFBFBD>ڴ濪ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>255</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov es,ax</span></p>
<p class=a><u><span lang=EN-US style='color:blue'>256</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; xor bx,bx&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD>ʼƫ<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>257</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; jmp rp_read&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><span lang=EN-US>rp_read(217</span><EFBFBD><EFBFBD><span
lang=EN-US>)</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>258</span></u><span
lang=EN-US> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! read_track </span><EFBFBD>ӳ<EFBFBD><EFBFBD>򡣶<EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>
<span lang=EN-US>es:bx </span><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><span lang=EN-US>67</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>BIOS</span><EFBFBD><EFBFBD><EFBFBD>̶<EFBFBD><EFBFBD>ж<EFBFBD><span lang=EN-US>int 0x13</span><EFBFBD><EFBFBD><span lang=EN-US>ah=2</span><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! al <20>C </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>es:bx <20>C </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼλ<EFBFBD>á<EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>259</span></u><span
lang=EN-US> read_track:</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>BIOS</span><EFBFBD>ж<EFBFBD><span
lang=EN-US>0x10</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>0x0e</span><EFBFBD><EFBFBD><EFBFBD>Ե紫<EFBFBD><EFBFBD>ʽд<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD>һλ<EFBFBD>á<EFBFBD><EFBFBD><EFBFBD>ʾһ<EFBFBD><EFBFBD><span
lang=EN-US>'.'</span><EFBFBD><EFBFBD></p>
<p class=a><u><span lang=EN-US style='color:blue'>260</span></u><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pusha&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>мĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>push all</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><a name=L261><u><span lang=EN-US style='color:blue'>261</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pusha&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
</span>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>ж<EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>мĴ<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD></p>
<p class=a><a name=L262><u><span lang=EN-US style='color:blue'>262</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov ax,
#0xe2e&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
loading... message 2e = .</span></p>
<p class=a><a name=L263><u><span lang=EN-US style='color:blue'>263</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov bx, #7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD>ַ<EFBFBD>ǰ<EFBFBD><EFBFBD>ɫ<EFBFBD><EFBFBD><EFBFBD>ԡ<EFBFBD></p>
<p class=a><a name=L264><u><span lang=EN-US style='color:blue'>264</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int 0x10</span></p>
<p class=a><a name=L265><u><span lang=EN-US style='color:blue'>265</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
popa&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></p>
<p class=a><a name=L266><u><span lang=EN-US style='color:blue'>266</span></u></a><span
lang=EN-US> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>Ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD>дŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><a name=L267><u><span lang=EN-US style='color:blue'>267</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov dx,track&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! </span>ȡ<EFBFBD><EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD>š<EFBFBD></p>
<p class=a><a name=L268><u><span lang=EN-US style='color:blue'>268</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov cx,sread&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span>ȡ<EFBFBD><EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><a name=L269><u><span lang=EN-US style='color:blue'>269</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; inc cx&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! cl = </span><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><a name=L270><u><span lang=EN-US style='color:blue'>270</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov ch,dl&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! ch = </span><EFBFBD><EFBFBD>ǰ<EFBFBD>ŵ<EFBFBD><EFBFBD>š<EFBFBD></p>
<p class=a><a name=L271><u><span lang=EN-US style='color:blue'>271</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov dx,head&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! </span>ȡ<EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD>ͷ<EFBFBD>š<EFBFBD></p>
<p class=a><a name=L272><u><span lang=EN-US style='color:blue'>272</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov dh,dl&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! dh = </span><EFBFBD><EFBFBD>ͷ<EFBFBD>ţ<EFBFBD><span lang=EN-US>dl = </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>(</span>Ϊ<span lang=EN-US>0</span><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>ǰ<span lang=EN-US>A</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>)</span><EFBFBD><EFBFBD></p>
<p class=a><a name=L273><u><span lang=EN-US style='color:blue'>273</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; and dx,#0x0100&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD>ͷ<EFBFBD>Ų<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>1</span><EFBFBD><EFBFBD></p>
<p class=a><a name=L274><u><span lang=EN-US style='color:blue'>274</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov ah,#2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! ah = 2</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܺš<EFBFBD></p>
<p class=a><a name=L275><u><span lang=EN-US style='color:blue'>275</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></p>
<p class=a><a name=L276><u><span lang=EN-US style='color:blue'>276</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; push dx &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
save for error dump</span></p>
<p class=a><a name=L277><u><span lang=EN-US style='color:blue'>277</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; push cx&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! </span>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һЩ<EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD></p>
<p class=a><a name=L278><u><span lang=EN-US style='color:blue'>278</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; push bx</span></p>
<p class=a><a name=L279><u><span lang=EN-US style='color:blue'>279</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; push ax</span></p>
<p class=a><a name=L280><u><span lang=EN-US style='color:blue'>280</span></u></a><span
lang=EN-US> </span></p>
<p class=a><a name=L281><u><span lang=EN-US style='color:blue'>281</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int 0x13</span></p>
<p class=a><a name=L282><u><span lang=EN-US style='color:blue'>282</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; jc bad_rt&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><span lang=EN-US>bad_rt</span><EFBFBD><EFBFBD></p>
<p class=a><a name=L283><u><span lang=EN-US style='color:blue'>283</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; add sp,#8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! </span>û<EFBFBD>г<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˶<EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD></p>
<p class=a><a name=L284><u><span lang=EN-US style='color:blue'>284</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; popa</span></p>
<p class=a><a name=L285><u><span lang=EN-US style='color:blue'>285</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ret</span></p>
<p class=a><a name=L286><u><span lang=EN-US style='color:blue'>286</span></u></a><span
lang=EN-US> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̲<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD>ִ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϹ<EFBFBD><EFBFBD>ܺ<EFBFBD><span
lang=EN-US>0</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת</p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><span lang=EN-US>read_track</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԡ<EFBFBD></p>
<p class=a><a name=L287><u><span lang=EN-US style='color:blue'>287</span></u></a><span
lang=EN-US> bad_rt: push
ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! save error code</span></p>
<p class=a><a name=L288><u><span lang=EN-US style='color:blue'>288</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; call
print_all&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! ah = error, al = read</span></p>
<p class=a><a name=L289><u><span lang=EN-US style='color:blue'>289</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></p>
<p class=a><a name=L290><u><span lang=EN-US style='color:blue'>290</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></p>
<p class=a><a name=L291><u><span lang=EN-US style='color:blue'>291</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; xor ah,ah</span></p>
<p class=a><a name=L292><u><span lang=EN-US style='color:blue'>292</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; xor dl,dl</span></p>
<p class=a><a name=L293><u><span lang=EN-US style='color:blue'>293</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int 0x13</span></p>
<p class=a><a name=L294><u><span lang=EN-US style='color:blue'>294</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></p>
<p class=a><a name=L295><u><span lang=EN-US style='color:blue'>295</span></u></a><span
lang=EN-US> </span></p>
<p class=a><a name=L296><u><span lang=EN-US style='color:blue'>296</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; add sp, #10&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD></p>
<p class=a><a name=L297><u><span lang=EN-US style='color:blue'>297</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
popa&nbsp;&nbsp;&nbsp; </span></p>
<p class=a><a name=L298><u><span lang=EN-US style='color:blue'>298</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; jmp read_track</span></p>
<p class=a><a name=L299><u><span lang=EN-US style='color:blue'>299</span></u></a><span
lang=EN-US> </span></p>
<p class=a><a name=L300><u><span lang=EN-US style='color:blue'>300</span></u></a><span
lang=EN-US> /*</span></p>
<p class=a><a name=L301><u><span lang=EN-US style='color:blue'>301</span></u></a><span
lang=EN-US>&nbsp; *&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; print_all is for debugging
purposes.&nbsp; </span></p>
<p class=a><a name=L302><u><span lang=EN-US style='color:blue'>302</span></u></a><span
lang=EN-US>&nbsp; *&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; It will print out all of the
registers.&nbsp; The assumption is that this is</span></p>
<p class=a><a name=L303><u><span lang=EN-US style='color:blue'>303</span></u></a><span
lang=EN-US>&nbsp; *&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; called from a routine, with a
stack frame like</span></p>
<p class=a><a name=L304><u><span lang=EN-US style='color:blue'>304</span></u></a><span
lang=EN-US>&nbsp; *&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; dx </span></p>
<p class=a><a name=L305><u><span lang=EN-US style='color:blue'>305</span></u></a><span
lang=EN-US>&nbsp; *&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; cx</span></p>
<p class=a><a name=L306><u><span lang=EN-US style='color:blue'>306</span></u></a><span
lang=EN-US>&nbsp; *&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; bx</span></p>
<p class=a><a name=L307><u><span lang=EN-US style='color:blue'>307</span></u></a><span
lang=EN-US>&nbsp; *&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ax</span></p>
<p class=a><a name=L308><u><span lang=EN-US style='color:blue'>308</span></u></a><span
lang=EN-US>&nbsp; *&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; error</span></p>
<p class=a><a name=L309><u><span lang=EN-US style='color:blue'>309</span></u></a><span
lang=EN-US>&nbsp; *&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ret &lt;- sp</span></p>
<p class=a><a name=L310><u><span lang=EN-US style='color:blue'>310</span></u></a><span
lang=EN-US>&nbsp; *</span></p>
<p class=a><a name=L311><u><span lang=EN-US style='color:blue'>311</span></u></a><span
lang=EN-US> */</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; /*</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>print_all</span><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD>ġ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>мĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>һ<EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ֡<EFBFBD>ṹΪ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp; */</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>CF=0</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ơ<EFBFBD></p>
<p class=a><a name=L312><u><span lang=EN-US style='color:blue'>312</span></u></a><span
lang=EN-US>&nbsp; </span></p>
<p class=a><a name=L313><u><span lang=EN-US style='color:blue'>313</span></u></a><span
lang=EN-US> print_all:</span></p>
<p class=a><a name=L314><u><span lang=EN-US style='color:blue'>314</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov cx,
#5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
error code + 4 registers&nbsp; ! </span><EFBFBD><EFBFBD>ʾֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><a name=L315><u><span lang=EN-US style='color:blue'>315</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov bp, sp &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
</span><EFBFBD><EFBFBD><EFBFBD>浱ǰջָ<EFBFBD><EFBFBD><span lang=EN-US>sp</span><EFBFBD><EFBFBD></p>
<p class=a><a name=L316><u><span lang=EN-US style='color:blue'>316</span></u></a><span
lang=EN-US> </span></p>
<p class=a><a name=L317><u><span lang=EN-US style='color:blue'>317</span></u></a><span
lang=EN-US> print_loop:</span></p>
<p class=a><a name=L318><u><span lang=EN-US style='color:blue'>318</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; push
cx&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! save count left&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>ʣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><a name=L319><u><span lang=EN-US style='color:blue'>319</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; call
print_nl&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
nl for readability&nbsp; ! </span>Ϊ<EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ù<EFBFBD><EFBFBD>س<EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD></p>
<p class=a><a name=L320><u><span lang=EN-US style='color:blue'>320</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; jae
no_reg&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
see if register name is needed</span></p>
<p class=a><a name=L321><u><span lang=EN-US style='color:blue'>321</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
</span><EFBFBD><EFBFBD><span lang=EN-US>FLAGS</span><EFBFBD>ı<EFBFBD>־<span lang=EN-US>CF=0</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>ջ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><EFBFBD>ֱ<EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ǵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ơ<EFBFBD><span
lang=EN-US>AX</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD></p>
<p class=a><a name=L322><u><span lang=EN-US style='color:blue'>322</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov ax, #0xe05 +
0x41 - 1&nbsp; ! ah =</span><EFBFBD><EFBFBD><EFBFBD>ܺţ<EFBFBD><span lang=EN-US>0x0e</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>al
=</span><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>0x05 + 0x41 -1</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><a name=L323><u><span lang=EN-US style='color:blue'>323</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sub al, cl</span></p>
<p class=a><a name=L324><u><span lang=EN-US style='color:blue'>324</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int 0x10</span></p>
<p class=a><a name=L325><u><span lang=EN-US style='color:blue'>325</span></u></a><span
lang=EN-US> </span></p>
<p class=a><a name=L326><u><span lang=EN-US style='color:blue'>326</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov al,
#0x58&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
X&nbsp;&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>ʾ<EFBFBD>ַ<EFBFBD><span lang=EN-US>'X'</span><EFBFBD><EFBFBD></p>
<p class=a><a name=L327><u><span lang=EN-US style='color:blue'>327</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int 0x10</span></p>
<p class=a><a name=L328><u><span lang=EN-US style='color:blue'>328</span></u></a><span
lang=EN-US> </span></p>
<p class=a><a name=L329><u><span lang=EN-US style='color:blue'>329</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov al, #0x3a&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;! :&nbsp;&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>ʾ<EFBFBD>ַ<EFBFBD><span lang=EN-US>':'</span><EFBFBD><EFBFBD></p>
<p class=a><a name=L330><u><span lang=EN-US style='color:blue'>330</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int 0x10</span></p>
<p class=a><a name=L331><u><span lang=EN-US style='color:blue'>331</span></u></a><span
lang=EN-US> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>ʾ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>bp</span><EFBFBD><EFBFBD>ָջ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD><EFBFBD><EFBFBD>ʼʱ<span
lang=EN-US>bp</span>ָ<EFBFBD>򷵻ص<EFBFBD>ַ<EFBFBD><EFBFBD></p>
<p class=a><a name=L332><u><span lang=EN-US style='color:blue'>332</span></u></a><span
lang=EN-US> no_reg:</span></p>
<p class=a><a name=L333><u><span lang=EN-US style='color:blue'>333</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; add bp,
#2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
next register&nbsp;&nbsp; ! </span>ջ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>λ<EFBFBD>á<EFBFBD></p>
<p class=a><a name=L334><u><span lang=EN-US style='color:blue'>334</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; call
print_hex&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
print it&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>ʮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD></p>
<p class=a><a name=L335><u><span lang=EN-US style='color:blue'>335</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pop cx</span></p>
<p class=a><a name=L336><u><span lang=EN-US style='color:blue'>336</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; loop print_loop</span></p>
<p class=a><a name=L337><u><span lang=EN-US style='color:blue'>337</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ret</span></p>
<p class=a><a name=L338><u><span lang=EN-US style='color:blue'>338</span></u></a><span
lang=EN-US> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>BIOS</span><EFBFBD>ж<EFBFBD><span
lang=EN-US>0x10</span><EFBFBD><EFBFBD><EFBFBD>Ե紫<EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>ʾ<EFBFBD>س<EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD></p>
<p class=a><a name=L339><u><span lang=EN-US style='color:blue'>339</span></u></a><span
lang=EN-US> print_nl:</span></p>
<p class=a><a name=L340><u><span lang=EN-US style='color:blue'>340</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov ax,
#0xe0d&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
CR</span></p>
<p class=a><a name=L341><u><span lang=EN-US style='color:blue'>341</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int 0x10</span></p>
<p class=a><a name=L342><u><span lang=EN-US style='color:blue'>342</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov al,
#0xa&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
LF</span></p>
<p class=a><a name=L343><u><span lang=EN-US style='color:blue'>343</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int 0x10</span></p>
<p class=a><a name=L344><u><span lang=EN-US style='color:blue'>344</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ret</span></p>
<p class=a><a name=L345><u><span lang=EN-US style='color:blue'>345</span></u></a><span
lang=EN-US> </span></p>
<p class=a><a name=L346><u><span lang=EN-US style='color:blue'>346</span></u></a><span
lang=EN-US> /*</span></p>
<p class=a><a name=L347><u><span lang=EN-US style='color:blue'>347</span></u></a><span
lang=EN-US>&nbsp; *&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; print_hex is for debugging
purposes, and prints the word</span></p>
<p class=a><a name=L348><u><span lang=EN-US style='color:blue'>348</span></u></a><span
lang=EN-US>&nbsp; *&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pointed to by ss:bp in
hexadecmial.</span></p>
<p class=a><a name=L349><u><span lang=EN-US style='color:blue'>349</span></u></a><span
lang=EN-US> */</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; /*</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>print_hex</span><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD>ġ<EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD>ʮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;
*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ss:bp</span>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֡<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp; */</span></p>
<p class=a><a name=L350><u><span lang=EN-US style='color:blue'>350</span></u></a><span
lang=EN-US> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>BIOS</span><EFBFBD>ж<EFBFBD><span
lang=EN-US>0x10</span><EFBFBD><EFBFBD><EFBFBD>Ե紫<EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><span lang=EN-US>4</span><EFBFBD><EFBFBD>ʮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<span lang=EN-US>ss:bp</span>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֡<EFBFBD></p>
<p class=a><a name=L351><u><span lang=EN-US style='color:blue'>351</span></u></a><span
lang=EN-US> print_hex:</span></p>
<p class=a><a name=L352><u><span lang=EN-US style='color:blue'>352</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; cx,
#4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;! 4
hex digits&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! </span>Ҫ<EFBFBD><EFBFBD>ʾ<span
lang=EN-US>4</span><EFBFBD><EFBFBD>ʮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֡<EFBFBD></p>
<p class=a><a name=L353><u><span lang=EN-US style='color:blue'>353</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; dx, (bp)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;!
load word into dx&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>ʾֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>dx</span><EFBFBD>С<EFBFBD></p>
<p class=a><a name=L354><u><span lang=EN-US style='color:blue'>354</span></u></a><span
lang=EN-US> print_digit:</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ֽڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><span
lang=EN-US>dx</span><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>4</span><EFBFBD><EFBFBD><EFBFBD>أ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><span lang=EN-US>4</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>dx</span><EFBFBD>ĵ<EFBFBD><span lang=EN-US>4</span>λ<EFBFBD>С<EFBFBD></p>
<p class=a><a name=L355><u><span lang=EN-US style='color:blue'>355</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
rol&nbsp;&nbsp;&nbsp;&nbsp; dx,
#4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;!
rotate so that lowest 4 bits are used</span></p>
<p class=a><a name=L356><u><span lang=EN-US style='color:blue'>356</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; ah, #0xe&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
</span><EFBFBD>жϹ<EFBFBD><EFBFBD>ܺš<EFBFBD></p>
<p class=a><a name=L357><u><span lang=EN-US style='color:blue'>357</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
mov&nbsp;&nbsp;&nbsp;&nbsp; al, dl&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
mask off so we have only next nibble</span></p>
<p class=a><a name=L358><u><span lang=EN-US style='color:blue'>358</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
and&nbsp;&nbsp;&nbsp;&nbsp; al, #0xf&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>al</span><EFBFBD>в<EFBFBD>ֻȡ<EFBFBD><EFBFBD><span lang=EN-US>4</span><EFBFBD><EFBFBD><EFBFBD>أ<EFBFBD><span
lang=EN-US>1</span><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>'0' </span><EFBFBD><EFBFBD><span
lang=EN-US>ASCII</span><EFBFBD><EFBFBD>ֵ<span lang=EN-US>0x30</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾֵת<EFBFBD><EFBFBD><EFBFBD>ɻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>'0' </span><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<span lang=EN-US>al </span>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <span lang=EN-US>0x39</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>9</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫʹ<EFBFBD><EFBFBD><span lang=EN-US>'A'--'F'</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD></p>
<p class=a><a name=L359><u><span lang=EN-US style='color:blue'>359</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
add&nbsp;&nbsp;&nbsp;&nbsp; al, #0x30&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;!
convert to 0 based digit, '0'</span></p>
<p class=a><a name=L360><u><span lang=EN-US style='color:blue'>360</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
cmp&nbsp;&nbsp;&nbsp;&nbsp; al, #0x39&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;!
check for overflow</span></p>
<p class=a><a name=L361><u><span lang=EN-US style='color:blue'>361</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
jbe&nbsp;&nbsp;&nbsp;&nbsp; good_digit</span></p>
<p class=a><a name=L362><u><span lang=EN-US style='color:blue'>362</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
add&nbsp;&nbsp;&nbsp;&nbsp; al, #0x41 - 0x30 - 0xa&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
'A' - '0' - 0xa</span></p>
<p class=a><a name=L363><u><span lang=EN-US style='color:blue'>363</span></u></a><span
lang=EN-US> </span></p>
<p class=a><a name=L364><u><span lang=EN-US style='color:blue'>364</span></u></a><span
lang=EN-US> good_digit:</span></p>
<p class=a><a name=L365><u><span lang=EN-US style='color:blue'>365</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
int&nbsp;&nbsp;&nbsp;&nbsp; 0x10</span></p>
<p class=a><a name=L366><u><span lang=EN-US style='color:blue'>366</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
loop&nbsp;&nbsp;&nbsp; print_digit&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; !
cx--</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>cx&gt;0</span><EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD></p>
<p class=a><a name=L367><u><span lang=EN-US style='color:blue'>367</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ret</span></p>
<p class=a><a name=L368><u><span lang=EN-US style='color:blue'>368</span></u></a><span
lang=EN-US> </span></p>
<p class=a><a name=L369><u><span lang=EN-US style='color:blue'>369</span></u></a><span
lang=EN-US> </span></p>
<p class=a><a name=L370><u><span lang=EN-US style='color:blue'>370</span></u></a><span
lang=EN-US> /*</span></p>
<p class=a><a name=L371><u><span lang=EN-US style='color:blue'>371</span></u></a><span
lang=EN-US>&nbsp; * This procedure turns off the floppy drive motor, so</span></p>
<p class=a><a name=L372><u><span lang=EN-US style='color:blue'>372</span></u></a><span
lang=EN-US>&nbsp; * that we enter the kernel in a known state, and</span></p>
<p class=a><a name=L373><u><span lang=EN-US style='color:blue'>373</span></u></a><span
lang=EN-US>&nbsp; * don't have to worry about it later.</span></p>
<p class=a><a name=L374><u><span lang=EN-US style='color:blue'>374</span></u></a><span
lang=EN-US>&nbsp; */</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; /* </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڹر<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ں˺<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp; * </span>֪<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD>Ժ<EFBFBD>Ҳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˡ<EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp; */</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>377</span><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>ֵ<span
lang=EN-US>0x3f2</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̿<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>˿ڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>DOR</span><EFBFBD><EFBFBD><EFBFBD>˿ڡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>һ<EFBFBD><EFBFBD><span lang=EN-US>8</span>λ<EFBFBD>ļĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<span
lang=EN-US>7--</span>λ<span lang=EN-US>4</span><EFBFBD>ֱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڿ<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>4</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>D--A</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͹رա<EFBFBD>λ<span lang=EN-US>3--</span>λ<span lang=EN-US>2</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>/</span><EFBFBD><EFBFBD>ֹ<span
lang=EN-US>DMA</span><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>/</span><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD>̿<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>FDC</span><EFBFBD><EFBFBD>
λ<span lang=EN-US>1--</span>λ<span lang=EN-US>0</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><span lang=EN-US>378</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>al</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>0</span>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD><span lang=EN-US>A</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ر<EFBFBD><span
lang=EN-US>FDC</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֹ<span lang=EN-US>DMA</span><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD>ر<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>й<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƿ<EFBFBD><EFBFBD><EFBFBD>̵<EFBFBD><EFBFBD><EFBFBD>ϸ<EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>μ<EFBFBD><span
lang=EN-US>kernel/blk_drv/floppy.c</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><a name=L375><u><span lang=EN-US style='color:blue'>375</span></u></a><span
lang=EN-US> kill_motor:</span></p>
<p class=a><a name=L376><u><span lang=EN-US style='color:blue'>376</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; push dx</span></p>
<p class=a><a name=L377><u><span lang=EN-US style='color:blue'>377</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mov dx,#0x3f2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>˿ڣ<EFBFBD>ֻд<EFBFBD><EFBFBD></p>
<p class=a><a name=L378><u><span lang=EN-US style='color:blue'>378</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; xor al, al&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! A</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ر<EFBFBD><span lang=EN-US>FDC</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֹ<span lang=EN-US>DMA</span><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬹ر<EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><a name=L379><u><span lang=EN-US style='color:blue'>379</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; outb&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!
</span><EFBFBD><EFBFBD><span lang=EN-US>al</span><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>dx</span>ָ<EFBFBD><EFBFBD><EFBFBD>Ķ˿<EFBFBD>ȥ<EFBFBD><EFBFBD></p>
<p class=a><a name=L380><u><span lang=EN-US style='color:blue'>380</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; pop dx</span></p>
<p class=a><a name=L381><u><span lang=EN-US style='color:blue'>381</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ret</span></p>
<p class=a><a name=L382><u><span lang=EN-US style='color:blue'>382</span></u></a><span
lang=EN-US> </span></p>
<p class=a><a name=L383><u><span lang=EN-US style='color:blue'>383</span></u></a><span
lang=EN-US> sectors:</span></p>
<p class=a><a name=L384><u><span lang=EN-US style='color:blue'>384</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .word 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD>ŵ<EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD>ŵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><a name=L385><u><span lang=EN-US style='color:blue'>385</span></u></a><span
lang=EN-US> </span></p>
<p class=a><a name=L386><u><span lang=EN-US style='color:blue'>386</span></u></a><span
lang=EN-US> msg1:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>BIOS</span><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>9</span><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><a name=L387><u><span lang=EN-US style='color:blue'>387</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .byte 13,10&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD>س<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><span lang=EN-US>ASCII</span><EFBFBD></p>
<p class=a><a name=L388><u><span lang=EN-US style='color:blue'>388</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .ascii
&quot;Loading&quot;</span></p>
<p class=a><a name=L389><u><span lang=EN-US style='color:blue'>389</span></u></a><span
lang=EN-US> </span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ַ<span
lang=EN-US>508(0x1FC)</span><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>root_dev</span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><span
lang=EN-US>508</span><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><span lang=EN-US>2</span><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD>С<EFBFBD></p>
<p class=a><a name=L390><u><span lang=EN-US style='color:blue'>390</span></u></a><span
lang=EN-US> .org 506</span></p>
<p class=a><a name=L391><u><span lang=EN-US style='color:blue'>391</span></u></a><span
lang=EN-US> swap_dev:</span></p>
<p class=a><a name=L392><u><span lang=EN-US style='color:blue'>392</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .word SWAP_DEV&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ž<EFBFBD><EFBFBD><EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>(init/main.c</span><EFBFBD>л<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>)</span><EFBFBD><EFBFBD></p>
<p class=a><a name=L393><u><span lang=EN-US style='color:blue'>393</span></u></a><span
lang=EN-US> root_dev:</span></p>
<p class=a><a name=L394><u><span lang=EN-US style='color:blue'>394</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .word ROOT_DEV&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ÿ<EFBFBD><EFBFBD>ļ<EFBFBD>ϵͳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>(init/main.c</span><EFBFBD>л<EFBFBD><EFBFBD><EFBFBD><span lang=EN-US>)</span><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;</span></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̾<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD>־<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><span
lang=EN-US>BIOS</span><EFBFBD>еij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱʶ<EFBFBD><EFBFBD>ʹ<EFBFBD>á<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></p>
<p class=a><span lang=EN-US>&nbsp;&nbsp;&nbsp; ! </span>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD>С<EFBFBD></p>
<p class=a><a name=L395><u><span lang=EN-US style='color:blue'>395</span></u></a><span
lang=EN-US> boot_flag:</span></p>
<p class=a><a name=L396><u><span lang=EN-US style='color:blue'>396</span></u></a><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .word 0xAA55</span></p>
<p class=a><a name=L397><u><span lang=EN-US style='color:blue'>397</span></u></a><span
lang=EN-US> </span></p>
<p class=a><a name=L398><u><span lang=EN-US style='color:blue'>398</span></u></a><span
lang=EN-US> .text</span></p>
<p class=a><a name=L399><u><span lang=EN-US style='color:blue'>399</span></u></a><span
lang=EN-US> endtext:</span></p>
<p class=a><a name=L400><u><span lang=EN-US style='color:blue'>400</span></u></a><span
lang=EN-US> .data</span></p>
<p class=a><a name=L401><u><span lang=EN-US style='color:blue'>401</span></u></a><span
lang=EN-US> enddata:</span></p>
<p class=a><a name=L402><u><span lang=EN-US style='color:blue'>402</span></u></a><span
lang=EN-US> .bss</span></p>
<p class=a><a name=L403><u><span lang=EN-US style='color:blue'>403</span></u></a><span
lang=EN-US> endbss:</span></p>
<p class=a><a name=L404><u><span lang=EN-US style='color:blue'>404</span></u></a><span
lang=EN-US> </span></p>
<div class=a align=center style='text-align:center'><span lang=EN-US>
<hr size=4 width="100%" align=center>
</span></div>
<p class=MsoNormal><span lang=EN-US>&nbsp;</span></p>
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