[Coco] Cartridge memory - mapping in and out

Willard Goosey goosey at virgo.sdc.org
Tue Oct 30 04:31:59 EDT 2007


>Date: Tue, 30 Oct 2007 16:05:12 +1100
>From: Mark McDougall <msmcdoug at iinet.net.au>

>Mike Pepe wrote:
>
>> 'fraid so. The designers of the SAM and GIME apparently never saw that 
>> anyone would have a need to write to a ROM.
>
>Hmmm, so there's no way to 'trick' the GIME into asserting CTS# during a 
>write cycle?

May 1988 Rainbow had a project like this, except using SRAM instead of
flash.  You have to create your own *CTS from the address lines.

Willard
-- 
Willard Goosey  goosey at sdc.org
Socorro, New Mexico, USA
"I've never been to Contempt!  Isn't that somewhere in New Mexico?"
   --- Yacko



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