multiple cpu machines Re: rogues galleries

[Michael B. Brutman]

Al Kossow wrote:
>  > Williams Defender uses two 6809 CPUs - one just for
> sound, and one for
>  > everything else.
>  >
>  > Williams Joust is more complicated and uses four
>  > 6809s.
> 
> nope..
> 
> Defender and Joust both have a 6809 and a 6808 for sound
> 
> http://www.system16.com/hardware.php?id=598&gid=1044
> 
> 
> 
> 

My goof ..  just 2 CPUs on the Joust.  But I had to open the cabinet and 
count for myself. :-)

www.klov.com has schematics posted for the Joust in PDF format if 
anybody is interested.  A bit hard to read, but very nice to find online 
anyway.


Mike