Int 2F/AX=121Eh

AX = 121Eh DS:SI -> first ASCIZ filename ES:DI -> second ASCIZ filename

Return:
ZF set if filenames equivalent, ZF clear if not

Note: Supported by DR DOS 5.0+

See Also: AX=1211h - AX=1221h

Category: DOS Kernel - Int 2Fh - D