Switch function set to ======================================================== Sw 1-1 flow control Xon/Xoff on disabled Sw 1-2 flow control, hardware off enabled Sw 1-3 transmission speed, bps on 19200 Sw 1-4 transmission speed, bps off 19200 Sw 2-1 hex 80-FF video characters on enabled Sw 2-2 hex 0-20 video characters off spaces Sw 2-3 reverse scanning on enabled Sw 2-4 partial line writes on enabled Sw 3-1 keyboard commands on key codes