Int 21/AX=FFC1h

AX = FFC1h
CH = printer number (00h LPT1, 01h LPT2, 02h LPT3)
CH = new formfeed status (00h off, 01h on)

Return:
Nothing

See Also: AX=FFB4h - AX=FFC0h

Category: Network - Int 21h - T