Category: serial I/O
INT 14 - MultiDOS Plus - TRANSMIT CHARACTER AH = 21h AL = character to send DX = port number Return: AH = status (see #00350) Note: monitor mode must have been turned on with AH=24h before calling SeeAlso: AH=20h"MultiDOS",AH=22h"MultiDOS",AH=24h"MultiDOS"