Internal 64kB RAM replacement for Atari XL/XE
Installation:
- remove all DRAM chips
- place a8-sram64kb board under CPU - good to replace CPU socket to professional round pin one
- connect CASINH signal wire to MMU (CO61618) pin 16
- enjoy play with your Atari :)
Ready to use device you can order at sellmyretro.com
If you want support my designer fund with small donation, you can do it via PAYPAL.ME