TANDY 1000 SX/TX AND EGA/CGA GRAPHICS ADAPTER The latest EGA/CGA Graphics Adapter (25-3048) is now supported on the Tandy 1000 SX/TX computers. For single monitor configuration, use the following information: Monitor Type SW1 SW2 SW3 SW4 SW5 VM5 OFF OFF ON OFF OFF CM5, CM11 OFF OFF OFF ON OFF EGM1 OFF ON ON OFF OFF Dip Switch #5 should always be off when installed in a Tandy 1000 SX/ TX.