[Coco] [Color Computer] Re: POKE 65495,0

[Joel Ewy]

jdaggett at gate.net wrote:

> ...

> By "good" I mean that  you have a set of ram chips that hold the well charge 

> longer than the specified time period. Still I have reservations that any dram can 

> retain a logic "one" charge for upwards to 8 seconds without refresh. Also I have 

> to point out that there is a remote possiblity that there is an error in the MC6883 

> data sheet. That is to say that switching to high speed may "not" disable the 

> refresh grants. That is the first t hing that comes to mind when  you report such 

> long periods of dram retention. 

>

> james

> ...

>   

    Could it even be that different production runs of the SAM have
different behaviors?

JCE