On Feb 24, 11:59 pm,
bstn...@gmail.com wrote:
> Hey!
>
> I've got a pacman board that plays blind. Monitor is good as it plays
> on a working pac board.
>
> All ROMs, RAMs and EPROMs are tested and known good.
>
> And on a side note as the architecture is close, I get a very annoying
> scratching sound noise from a Galaxian board. It sounds like a bad
> amp or capacitor, but all electrolytics have been replaced as have the
> amps too. And the 555s & associated isolation caps.
>
> Any suggestions on one or both?
>
> Thanks!
Professor Pacman totally diffferent game and software than
Pacman...there are many troubleshooting sights for Pacman..the board
isn't too complicated and shouldn't be to hard to troubleshoot..there
is probably more info on those boards than any others....Now Professor
Pacman boards are different story...