Category: <b>printer enhancements</b>
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<pre><b>INT 2F - PRINDIR v9.0 - INSTALLATION CHECK</b>

	AX = 7F00h
Return: AL = FFh if installed
	    BX = version (BH = major, BL = minor)
	    CX:DX -&gt; 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=7F01h"PRINDIR",AX=7F02h"PRINDIR",AX=7F03h"PRINDIR"
SeeAlso: AX=7F06h"PRINDIR",AX=7F08h,AX=7F0Ah,AX=7F0Ch,AX=7F0Eh,INT 7C"PRINDIR"
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