Int 14 Fn 23  - Hunter 16 - Control Handshake Lines                        [S]

   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

See Also: AH=21h"HUNTER",AH=24h"HUNTER"