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"