GenAssister

Joystick port switch

from BackBit

price: 49 USD platforms: C64,C128

Keep one joystick plugged into both ports

Switchable between port 1 or 2.

Or, plug in a Sega Genesis/MegaDrive controller and take advantage of 8 button madness, including rapid, automatic, and alternate port fire, and a button for UP!

Find out more / buy at: https://store.backbit.io/product/genassister/