[Coco] Reading DOS Rom

Darren A mechacoco at gmail.com
Wed Feb 11 18:21:09 EST 2009


On Wed, Feb 11, 2009 at 4:15 PM, Steven Hirsch wrote:

> Before I damage something, can anyone confirm that the ROM from a Tandy
> floppy controller can be safely read on an EPROM programmer?  If so, what do
> I setup for?  Is there an actual EPROM part number that uses the same pinout
> as the masked ROM?  Can I simply setup for a 2764 and offset it in the
> socket?
>

If it is an FD-502 with a 28 pin ROM then it can be read just as if it were
a 2764 EPROM.  If it is a 24 pin ROM then the EPROM programmer would need to
be configured for a 68764 or 68766 EPROM.

Darren



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