#include <bios.h> int biosprint(int cmd, int byte, int port)
byte
is sent to parallel port port.
7654 3210 Meaning ---- ---X Timeout ---- -XX- Unused ---- X--- I/O Error ---X ---- Selected --X- ---- Out of paper -X-- ---- Acknowledged X--- ---- Idle
The printer status.
not ANSI, not POSIX
while (*c) biosprint(0, *c++, 0);
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