Int 17 Fn 03  - Pc-mos/386 V5.01 - Print Spooler - Print String            [c]

   AH = 03h
   DX = printer port number
   CX = number of characters to print
   DS:SI -> string

Return: AH = printer status (see #0555)
   CX = number of characters actually printed
Desc:  send an entire string of chars to the print spooler with a single call
Program: PC-MOS/386 v5.01 is a multitasking, multiuser MS-DOS 5.0-compatible
     operating system by The Software Link, Inc.

See Also: AH=00h,AH=01h,AH=02h,AH=FFh"PC-MOS"