The Orange Cartridge by Marcus Comstedt — Kickstarter
MJK's Commodore Hardware Overview: Commodore 64
Commodore 64 - Wikipedia
Commodore 64 Central Processing Unit (CPU) Replacement - iFixit Repair Guide
Monotech's MOS CPU Replacer Turns a Humble 6502 Into a Drop-In 6510, 6510T, 8501, 8502 Equivalent - Hackster.io
BeamRacer
CPU - C64-Wiki
SuperCPU - C64-Wiki
6510 CPU Prozessor Chip IC für Commodore C64 / Sx64 Mos CSG CBM for sale online | eBay
MJK's Commodore Hardware Overview: Commodore 64
C64 CP/M Cartridge – pagetable.com
C64 - C64-Wiki
MOS 6510 (CPU)
Commodore 64 CHARACTER ROM C64 Replacement 901225-01 - Etsy
Crash Course on Emulating the MOS 6510 CPU
CSG 8500 CPU for the Commodore 64 (New Old Stock) - Retro 8bit Shop
Commodore 64 Central Processing Unit (CPU) Replacement - iFixit Repair Guide
Commodore 64 CPU - The Silicon Underground
MCL64 – World's Fastest Commodore 64 – MicroCore Labs
