> Thinking about it now, I was using a 2600 Jr. console, that
> has one of the TIAs that have the positioning problem in
> Kool Aid Man, back then. All PAL 7800s, that I have seen,
> have this version of the TIA chip too. If the synchonizing
> problem only happens on these TIA chips, it would explain,
> why Space Treat would have problems on your 7800 but works
> fine for almost everyone else. This would also explain,
> why no-one but me was able to confirm this problem in the
> last couple of years. ;-)
I thought about this a little more (just brain storming) and maybe it's just access to the TIA that could cause the problem. Removing the access to CXCLR during the vertical sync could help prove the theory :)
Take care,
Dennis
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