SwinSid Nano SID Chip Replacement C64 C64C C128 Commodore MOS 6581 8580

Jumper Settings:
J1 Closed = MOS6581
J2 Open = C64 MOS6581 MODE

J1 Open = MOS8580
J2 Closed = C64C MOS8580 MODE

This item is not compatible with the use of paddles or mice.
Watch it here in action: youtube.com/watch?v=UqjzCAr04dE