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oldlinux-files/docs/interrupts/int-html/rb-2563.htm
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<TITLE>Int 21/AH=0Ah
</TITLE>
<META NAME="Description" CONTENT="
Int 21/AH=0Ah - DOS 1+ - BUFFERED INPUT -
AH = 0Ah
DS:DX - buffer (see #01344)
Return: buffer filled with user input
Notes: ^C/^Break are checked, and INT 23 is called if either detected
reads from standard input, which may be redirected under DOS 2+
if the maximum buffer size (see #01344) is set to 00h, this call returns
immediately without reading any input
SeeAlso: AH=0Ch,INT 2F/AX=4810h
Format of DOS input buffer:
">
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<h2>Int 21/AH=0Ah
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<h3><font color=#C00040>DOS 1+ - BUFFERED INPUT</font></h3>
<PRE>
AH = 0Ah
DS:DX -> buffer <a href="rb-2563.htm#Table1344" tppabs="http://www.ctyme.com/intr/rb-2563.htm#Table1344">(see #01344)</a><br>
<p><b>Return:</b><br>Buffer filled with user input
</PRE>
<p><b>Notes:</b>
^C/^Break are checked, and INT 23 is called if either detected.
Reads from standard input, which may be redirected under DOS 2+.
If the maximum buffer size <a href="rb-2563.htm#Table1344" tppabs="http://www.ctyme.com/intr/rb-2563.htm#Table1344">(see #01344)</a> is set to 00h, this call returns
immediately without reading any input
<p><b>See Also:</b>
<a href="rb-2567.htm" tppabs="http://www.ctyme.com/intr/rb-2567.htm">AH=0Ch</a> - <a href="rb-4804.htm" tppabs="http://www.ctyme.com/intr/rb-4804.htm">INT 2F/AX=4810h</a>
<PRE>
<p>
Format of DOS input buffer:
<a name=table1344></a>
Offset Size Description (Table 01344)
00h BYTE maximum characters buffer can hold
01h BYTE (call) number of chars from last input which may be recalled
(ret) number of characters actually read, excluding CR
02h N BYTEs actual characters read, including the final carriage return
</PRE>
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<b>Category: <a href="cat-010.htm" tppabs="http://www.ctyme.com/intr/cat-010.htm">
DOS Kernel</a>
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Int 21h</a>
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