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<TITLE>Int 2F/AX=7200h
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Int 2F/AX=7200h - SRDISK v1.30+ - INSTALLATION CHECK -
AX = 7200h
Return: AL = FFh if installed
ES = segment of device driver header (see #02856)
Program: SRDISK is a freeware resizeable RAMdisk by Marko Kohtala
SeeAlso: AX=7201h
Format of SRDISK device driver header:
Offset Size Description (Table 02856)
00h 10 BYTEs same as standard device driver header
(see #01646 at INT 21/AH=52h)
">
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<h2>Int 2F/AX=7200h
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<h3><font color=#C00040>SRDISK v1.30+ - INSTALLATION CHECK</font></h3>
<PRE>
AX = 7200h<br>
<p><b>Return:</b><br>AL = FFh if installed
ES = segment of device driver header <a href="rb-4925.htm#Table2856" tppabs="http://www.ctyme.com/intr/rb-4925.htm#Table2856">(see #02856)</a>
</PRE>
<p><b>Program:</b>
SRDISK is a freeware resizeable RAMdisk by Marko Kohtala
<p><b>See Also:</b>
<a href="rb-4926.htm" tppabs="http://www.ctyme.com/intr/rb-4926.htm">AX=7201h</a>
<PRE>
<p>
Format of SRDISK device driver header:
<a name=table2856></a>
Offset Size Description (Table 02856)
00h 10 BYTEs same as standard device driver header
<a href="javascript:if(confirm('http://www.ctyme.com/intr/rb-0000.htm \n\nThis file was not retrieved by Teleport Pro, because it was unavailable, or its retrieval was aborted, or the project was stopped too soon. \n\nDo you want to open it from the server?'))window.location='http://www.ctyme.com/intr/rb-0000.htm#Table0'" tppabs="http://www.ctyme.com/intr/rb-0000.htm#Table0"></a>(see #01646 at INT 21/AH=52h)
0Ah BYTE number of subunits (drives) supported by driver
0Bh 3 BYTEs signature "SRD"
0Eh 4 BYTEs memory type string ("XMS "/"EMS ")
12h 4 BYTEs ASCII driver version string "N.NN"
16h BYTE 00h
17h BYTE configuration format version (currently 00h or 01h)
18h WORD offset of drive configuration data
</PRE>
<p><b>See Also:</b>
#01646
<p>
<b>Category: <a href="cat-008.htm" tppabs="http://www.ctyme.com/intr/cat-008.htm">
Disk I/O Enhancements</a>
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Int 2Fh</a>
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S</a>
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