John Bennett
Senior Member
[ukvac] FIXED!: TECH: Data East CPU board
It was indeed a 6116. Thanks to the group for your help. I have
updated the repair logs on www.xmob.co.uk accordingly and given
credit where due.
Going to go kick some Ninja butt now and save president Ronnie. ;o)
--
Pete Foster
www.xmob.co.uk
> It is a tilemap generator (there are 3 on Bad Dudes). It is
replaceable
> as it's common on other boards from this period, but if some of the
> skyscraper works then this chip is probably fine. Instead it's
likely
> to be tilemap RAM (used by this chip to index what graphics to
draw) or
> the graphics roms themselves having some bad address lines (very
> unlikely again). So.. Check the RAM chips near the BAC06 chips.
>
> Bryan
Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
DATA Imported from archives: originally posted by (ukvac@xmob.co.uk)
It was indeed a 6116. Thanks to the group for your help. I have
updated the repair logs on www.xmob.co.uk accordingly and given
credit where due.
Going to go kick some Ninja butt now and save president Ronnie. ;o)
--
Pete Foster
www.xmob.co.uk
> It is a tilemap generator (there are 3 on Bad Dudes). It is
replaceable
> as it's common on other boards from this period, but if some of the
> skyscraper works then this chip is probably fine. Instead it's
likely
> to be tilemap RAM (used by this chip to index what graphics to
draw) or
> the graphics roms themselves having some bad address lines (very
> unlikely again). So.. Check the RAM chips near the BAC06 chips.
>
> Bryan
Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
DATA Imported from archives: originally posted by (ukvac@xmob.co.uk)