I'm trying to find a Plus 3 or Plus 4 add-on for my Electron if anyone has
one to sell.
Also, what was the Plus 2 unit? I know that:
Plus 1 = Serial, joystick, and ROM cartridge port.
Plus 2 = ?
Plus 3 = 3.5 inch drive
Plus 4 = 5.25 inch drive
Were there others?
Ernest