[Coco] Re: M.E.S.S. 6309 error

[Roger Taylor]

Sorry, I posted my snippet while I was still editing.  I was alternating 
between using A and B for the bit operation command then storing the same 
register to 1024, and just got ahead of myself and posted it too quick.

However, the bug does exist.




At 01:49 AM 12/19/2004, you wrote:
> >
> >        org     3584
> >start   clra
> >        clrb
> >        ldbt    a,7,7,<255
> >        stb     1024
> >        rts
> >        end     start
>
>Roger, shouldn't you instead use 'sta 1024' instead of stb?
>The ldbt instruction was told to modify reg.A after all.
>
>   ldbt a,7,7,<255   ==>  1136BFFF
>   ldbt b,7,7,<255   ==>  11367FFF
>
>
>
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-- 
Roger Taylor