Int 2F/AX=4A33h

Windows95 - CHECK MS-DOS VERSION 7

AX = 4A33h

Return:
AX = 0000h for MS-DOS 7.00+
(officially) BX,DX,SI,DS may be destroyed
(undoc) DS:DX -> ASCIZ primary shell executable name
(undoc) DS:SI -> CONFIG.SYS SHELL= command line (counted string)
(undoc) BH = ??? (0000h)
(undoc) BL = ??? (0000h)
AX nonzero (usually 4A33h) if MS-DOS 6- or other DOS

See Also: AX=1611h - INT 21/AH=30h

Category: DOS Kernel - Int 2Fh - W

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