Re: Major Havoc chip question

The quad pokey board is 40 pins. The only 24 pin custom chip on the Major Havoc board is
the LETA chip.

tom mcclintock wrote:
>
> Could I be missing the Quad Pokey board? I found the chip on the
> schematics, but again only listed as "Quad I/O". The MH board is a
> conversion board, if that makes any difference.
>
> Assuming the empty socket is for a Quad Pokey board, are there
> schematics around such that I could make my own?
>
> tm
>
> Jess Askey wrote:
> >
> > I wrote:
> > >It is also used on Crystal Castles, Millipede, and any other
> > > game after Marble Madness that uses a trackball or spinner control.
> >
> > Make that... any 'Atari' game that uses a trackball or spinner. DOH! :-0
> >
> > >
> > > tom mcclintock wrote:
> > > >
> > > > I've got a Major Havoc board that is missing a 24 pin chip at location
> > > > "13Q". A look at the manual tell me that this is a custom chip, but
> > > > offers no further information. Anyone know what this is? Is it the AVG
> > > > chip for which Clay has just made a replacement?
> > > >
> > > > Thanks,
> > > > tom
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Received on Thu Jan 13 10:55:12 2000