X-Hacker.org- Ralf Brown's Interrupt List (Part 1,2) - int 17 - pc magazine pcspool - cancel printer queue (flush all queued output)

Click above to get retro games delivered to your door ever month! X-Hacker.org- Ralf Brown's Interrupt List (Part 1,2) - int 17 - pc magazine pcspool - cancel printer queue (flush all queued output)

INT 17 - PC Magazine PCSpool - CANCEL PRINTER QUEUE (FLUSH ALL QUEUED OUTPUT)
        AH = C3h
        DX = printer port (0-3)
SeeAlso: AH=C2h,AH=C7h

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