INT 2F - PRINDIR v9.0 - INSTALLATION CHECK AX = 7F00h Return: AL = FFh if installed BX = version (BH = major, BL = minor) CX:DX -> ASCIZA NUL-terminated ASCII string. The ASCIZ string "ABC" consists of the four bytes 41h, 42h, 43h, and 00h. Unless otherwise specified, maximum lengths given in the interrupt list do not include the terminating NUL. 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"