Int 2F Fn 7F00  - Prindir V9.0 - Installation Check                        [P]

   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

See Also: AX=7F01h"PRINDIR",AX=7F02h"PRINDIR",AX=7F03h"PRINDIR"

See Also: AX=7F06h"PRINDIR",AX=7F08h,AX=7F0Ah,AX=7F0Ch,AX=7F0Eh,INT 7C"PRINDIR"