[Coco] PIA keyboard input?
tim lindner
tlindner at ix.netcom.com
Sun Dec 7 17:34:01 EST 2003
James Dessart <dessart at istop.com> wrote:
> On 7-Dec-03, at 5:09 PM, Robert Gault wrote:
>
> > Whether you ROL/ROR or ST depends on whether you want to detect one
> > specific key or any possible key press combination. Clearly if you
> > want any key you must test all possible column/row combinations.
>
> Well, what I wanted to do was to store a value into the PIA register,
> through a loop. I'm doing this in C, and to do a ROL you need to write
> inline assembly.
Have you considered adding bit rolling to your port of gcc?
BTW: you can ignore this, sometimes I get the craziest ideas! :)
--
tim lindner
tlindner at ix.netcom.com Bright
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