[Coco] 256K RAM chips

[jdaggett at gate.net]

On 24 Dec 2008 at 21:40, N8WQ wrote:

> Can you guys tell me if I might be able to use these memory chips in a
> Color Computer 3 project? Any ideas?
> 
> http://exwn8jef.googlepages.com/cocoprojects
> 
> Alan Jones


Not without some means of demultiplexing the memory address from the 
Z-Buss. To achieve the 20 bit address you will need other logic and use the 
RAS/CAS signals to convert the 10 bit multiplexed address to a 20 bit 
address to use SRAMs. 

james