Hello , don't know if this will work... I am actually building an cartridge for the timex 2068, with 128k ram (obviously only 64k is acessible via games ...) and also an eprom with 64 K...
The ideia is to make stuff and to tweak, me and Ribeiro... there might be some mistakes on this thought.
the cpld doesn't need clock I believe. I put there just in case we need some delayed stuff or something. and to use GATES to change the behaviour of the ram, or the rom...
what do you think?