[Color Computer] [Coco] high density floppy controller mods
Joel Ewy
jcewy at swbell.net
Sat Aug 5 14:21:01 EDT 2006
Mike Pepe wrote:
> James Diffendaffer wrote:
>> So is there a summary of these mods somewhere?
>>
>
> here:
>
> http://www.doki-doki.net/~lamune/computers/coco/hd-floppy/
>
> -Mike
>
Very cool, Mike.
My 3029 has the MB8877_ <-No 'A'. Anybody have any idea if this is
significant, speed-wise?
I'm very tempted now to get out my Disto schematics and bash them
together with yours to get a high-density controller with a sector
buffer for no-halt operation, and a 28-pin EPROM socket or two. If I
did attempt to build such a thing, I would start over on a new PC board,
just using the MB8877 chip and the data separator from the original
controller. I've got a homebrew CNC PCB drill press that's just waiting
to punch holes in some copper-clad...
JCE
More information about the Coco
mailing list