HelpPC 2.10	Quick Reference Utility	Copyright 1991 David Jurgens
unsigned _bios_printer(unsigned cmd,unsigned port,unsigned data)        - prototype in bios.h        - cmd   = _PRINTER_WRITE   print character  (INT 17,0)                = _PRINTER_INIT    initialize printer port  (INT 17,1)                = _PRINTER_STATUS  read port status  (INT 17,2)        - port  = printer port; 0=LPT1, 1=LPT2        - data  = value to write        - returns status of printer (INT 17, AX reg, AH contains status)        - Turbo C uses biosprint()        - see  INT 17
Esc or Alt-X to exit	_bios_printer	Home/PgUp/PgDn/End ←↑↓→