Category: serial I/O
INT 14 - HUNTER 16 - CONTROL HANDSHAKE LINES AH = 23h BH = handshake line to set (00h RTS, 01h DTR) BL = new level (00h low, 01h high) Return: nothing Desc: sets the handshake lines of COM1 to the desired level SeeAlso: AH=21h"HUNTER",AH=24h"HUNTER"