Hi Peter,

I can offer you an original external ATARI 1064 Memory Module....

If you ´re interested in, lets talk about more details tomorrow ...

andY

As far as I understand the "SysCheck XL" external board (--> https://abbuc.de/produkt/sys-check-v2-2-xl/ , 40 Euro for ABBUC members) is also a 512KB "Rambo" combatible RAM extension for all XL machines. My guess is that it can also replace the internal RAM with full 64 KB. The D...