[Coco] on-topic: 64K mode question
Arthur Flexser
flexser at fiu.edu
Thu Jan 15 16:28:00 EST 2004
On Thu, 15 Jan 2004, Torsten Dittel wrote:
> Hi,
> I just wondered what happens if I press "Reset" on a real CoCo which is
> in "64K-all-RAM mode". Will it return to the
> "32K-lower-RAM-32K-upper-ROM mode" forced by hardware or is it the reset
> handler in BASIC which is resetting the SAM by POKEing the corresponding
> addresses?
>
> Regards,
> Torsten
>
Sure will, unless you patch a poke to $FFDF into the reset routine. A
reset resets all the SAM registers through hardware. If you're running in
double speed mode, that too will revert, for example.
Art
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