This will also fix the VSP bug.
PLA replacement for Commodore 64 C64 & SX-64 - 906114-01 - Read description (Bl)
COMMODORE 1660 MODEM 300 BAUD FOR COMMODORE 64 C128 SX-64 VIC-20 SEALED NOS L2
PLA replacement (SMD VERSION) for Commodore 64 C64-Original DIP footprint
Nano SwinSID - SID chip replacement (6581/8580) for Commodore 64 / 128
Commodore 1541-II Floppy Disk Drive For Commodore 64 ~ UNTESTED / AS-IS
TeensyROM Cartridge for Commodore 64/128: MIDI, Fastload, Emulation, and Network