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oldlinux-files/docs/interrupts/int-html/rb-4990.htm
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<TITLE>Int 2F/AX=7F00h
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Int 2F/AX=7F00h - PRINDIR v9.0 - INSTALLATION CHECK -
AX = 7F00h
Return: AL = FFh if installed
BX = version (BH = major, BL = minor)
CX:DX - ASCIZ signature PRINDIR
Range: AH=7Fh is the default, may be changed at installation time
Note: prior versions of PRINDIR used INT 7C or INT 7A
SeeAlso: AX=7F01hPRINDIR,AX=7F02hPRINDIR,AX=7F03hPRINDIR
SeeAlso: AX=7F06hPRINDIR,AX=7F08h,AX=7F0Ah,AX=7F0Ch,AX=7F0Eh,INT 7CPRINDIR
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<h2>Int 2F/AX=7F00h
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<h3><font color=#C00040>PRINDIR v9.0 - INSTALLATION CHECK</font></h3>
<PRE>
AX = 7F00h<br>
<p><b>Return:</b><br>AL = FFh if installed
BX = version (BH = major, BL = minor)
CX:DX -> ASCIZ signature "PRINDIR"
<p><b>Range:</b><br>AH=7Fh is the default, may be changed at installation time
</PRE>
<p><b>Note:</b>
Prior versions of PRINDIR used INT 7C or INT 7A
<p><b>See Also:</b>
<a href="rb-4992.htm" tppabs="http://www.ctyme.com/intr/rb-4992.htm">AX=7F01h"PRINDIR"</a> - <a href="rb-4994.htm" tppabs="http://www.ctyme.com/intr/rb-4994.htm">AX=7F02h"PRINDIR"</a> - <a href="rb-4996.htm" tppabs="http://www.ctyme.com/intr/rb-4996.htm">AX=7F03h"PRINDIR"</a>
<p><b>See Also:</b>
<a href="rb-4999.htm" tppabs="http://www.ctyme.com/intr/rb-4999.htm">AX=7F06h"PRINDIR"</a> - <a href="rb-5001.htm" tppabs="http://www.ctyme.com/intr/rb-5001.htm">AX=7F08h</a> - <a href="rb-5003.htm" tppabs="http://www.ctyme.com/intr/rb-5003.htm">AX=7F0Ah</a> - <a href="rb-5005.htm" tppabs="http://www.ctyme.com/intr/rb-5005.htm">AX=7F
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Int 2Fh</a>
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