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1408

Category: serial I/O

INT 14 - Digiboard DigiCHANNEL PC/X* - ALTERNATE STATUS CHECK

	AH = 08h
	DX = port number (00h-03h) (04h-43h for XAPCM232.SYS)
Return: AH = RS232 status bits (see #00304 at AH=03h)
	ZF set if no characters queued
	ZF clear if character available
	    AL = next character
SeeAlso: AH=03h,AH=08h"PC-MOS",AH=09h"Digiboard",AH=14h"Digiboard"

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