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Re: Apple 1 microchess - correct operation?
Lyrical Nanoha wrote:
> On Mon, 12 Jun 2006, Keith wrote:
>
> > Actually I consider the fact that Krusader doesn't support the 65C02
> > instructions as a feature. (It was late and I still need to check if
> > the T65 core supports them - if not then it's an especially good
> > feature to me ;-) If you ever do squeeze them in it would be nice to
> > have a way to disable them.
> >
> > So I need to change the PHY/PLY instructions into something else and
> > change the serial I/O to Apple 1 style, and then I'll be able to
> > assemble microchess and try it out.
>
> TYA
> PHA
>
> .
> .
> .
>
> PLA
> TAY
>
> I suppose that ought to work...
>
> -uso.
It turns out that those opcodes are supported by the T65 core that I'm
using, so I cheesed out and just inserted the opcodes manually. Later
it would be nice to get rid of them. I have some other problems that
may have to do with the number of forward references in the code.
-Keith