Ken-Go PAL dumps added

 PAL Updates  Comments Off on Ken-Go PAL dumps added
Oct 062015
 

Yesterday I dumped the four PALs from a Ken-Go PCB (an undumped revision on Irem M84 hardware, it will be included in the next MAME release).They differ to the ones already on database except for the one @IC5 which is the same.Dumps have been successfully tested on GAL16V8 targeting devices.

 Posted by at 9:18 am

Amstrad 6128 PAL update

 PAL Updates  Comments Off on Amstrad 6128 PAL update
Oct 042015
 

A while back it was identified that the replacement GAL I made for the Amstrad 6128 didn’t play nice with some/all memory expansions.
As I wasn’t able to test any expansions it was always a bit of a concern.
Anyway Gerald over on the CPCwiki forum has revised the equations and has fixed the issue. It was being caused by some improper use of the RAMDIS signal.

Thanks to Gerald for fixing this.

 Posted by at 4:35 pm