What companies made 2600 adapters for their own systems?
ColecoVision Expansion Module #1 – Black, 5″ x 10″, 1 3/4″ high in front, sloping to 2 3/4″ in back. _____ a = expansion connector to ColecoVision ______|__a__|__ b = 2600 cart slot | _____ | c = color/b+w slide switch | |__b__| | l = left difficulty slide switch |……… | r = right difficulty slide switch | clr gr : | g = game select push button |________:_____| r = reset button ^ ^ <---- joystick ports Chips inside are: "COLECO 73192 E4002" (TIA clone?), SY6507, SY6532. Curiously, there is an empty space for a 14 pin chip and assorted resistors and capacitors on the right side of the circuit board. The space for a "Y1" indicates that this was probably intended to be a clock generator.
