[Coco] 256K RAM chips
jdaggett at gate.net
jdaggett at gate.net
Sat Dec 27 20:54:31 EST 2008
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
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