Category: serial I/O
INT 14 - Digiboard DigiCHANNEL PC/X* - CHANGE PROTOCOL AH = 05h AL = protocol (see #00335) BH = new XOFF character (00h = current) BL = new XON character (00h = current) DX = port number (00h-03h) (04h-43h for XAPCM232.SYS) Return: AH = status 00h successful FFh error SeeAlso: AH=04h"Digiboard"