PET ROM/RAM Board
A board which can be used to replace or upgrade the ROM and/or RAM on most Commodore PET models.
The PET ROM/RAM Board is available from the following stores
- https://www.tindie.com/products/tynemouth/pet-romram-board/
- https://lectronz.com/products/pet-rom-ram-board
- https://www.sellmyretro.com/offer/details/62175 (5 switch)
- https://www.sellmyretro.com/offer/details/62176 (9 switch)
The SD2PET is only available from The Future Was 8 bit
Other products are currently only available via Tindie, more listings elsewhere to follow
- https://www.tindie.com/products/tynemouth/pet-diagnostics/
- https://www.tindie.com/products/tynemouth/pet-composite-video-out/
- https://www.tindie.com/products/tynemouth/pet-dual-9-way-d-userport-joystick/
- https://www.tindie.com/products/tynemouth/pet-ieee-488-diagnostics-tester/
- https://www.tindie.com/products/tynemouth/sd2pet-power-tap/
- https://www.tindie.com/products/tynemouth/pet-2001-6550-video-ram-replacement/
- https://www.tindie.com/products/tynemouth/pet-2001-6540-010-character-rom-replacement/
- https://www.tindie.com/products/tynemouth/pet-2114-video-ram-replacement/
- https://www.tindie.com/products/tynemouth/pet-2001-video-glitch-fix-board/
- https://www.tindie.com/products/tynemouth/userport-leds-for-petminipetvic20minivicc64/
And of course the ultimate upgrade, the Mini PET 40/80:
