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AH = 7Ah AL = subfunction 01h set ??? flagReturn:
AX = previous state (0000h already set, 0001h clear) 02h clear ??? flagReturn:
AX = 0001h 03h set ??? flag (different from subfn 02h)Return:
AX = 0001h elseReturn:
AX = FFFFh (invalid subfunction)
See Also: AH=77h - AH=78h - AH=79h - AH=7Ch
Interrups | Categories | Contents |