Category: serial I/O

INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - RECEIVE CHARACTER, WITH TIMEOUT

	AH = 22h
	DX = port number
	SI = timeout in timer ticks (0000h = default)
Return: AH = port status (see also #00304 at AH=03h)
	    bit 7 = 1 indicates time-out
	AL = character received
Program: PC-MOS/386 v5.01 is a multitasking, multiuser MS-DOS 5.0-compatible
	  operating system by The Software Link, Inc.
SeeAlso: AH=02h,AH=0Fh"Digiboard",AH=21h"PC-MOS"