Int 2F/AX=8000h/DX=0000h

FaxBIOS interface - INSTALLATION CHECK

AX = 8000h
DX = 0000h
DI = 0000h

Return:
AL = FFh if installed
DX:DI -> signature "FaxBiosjpc"
Range:
AH=80h to AH=FFh, selected by scanning multiplex numbers for signature

See Also: AH=2Ah - AX=80FBh

Category: Fax - Int 2Fh - F

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