Telestrat and Twilighte card have a second via (6522). It used to manage joysticks and banks
PA0 to PA2 : Bank switching (the ID of the bank, 0 means that it’s overlay ram).
PA7 & PA5 : second and third button of the joystick port
Telestrat and Twilighte card have a second via (6522). It used to manage joysticks and banks
PA0 to PA2 : Bank switching (the ID of the bank, 0 means that it’s overlay ram).
PA7 & PA5 : second and third button of the joystick port