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Copyright 1991 David Jurgens |
INT 17,2 - Read Printer Port Status
AH = 02
DX = printer port to be used (0-2)
on return:
AH = status:
│7│6│5│4│3│2│1│0│ Printer status bits
│ │ │ │ │ │ │ └──── time out
│ │ │ │ │ └─┴───── unused
│ │ │ │ └──────── I/O error
│ │ │ └───────── selected
│ │ └────────── out of paper
│ └─────────── acknowledge
└──────────── not busy
- returns status of specified printer port
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| Esc or Alt-X to exit |
int 17,2 |
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