Entrance | Main Index | Search | New user | Login | Who's Online | FAQ | Rules

MAMEWorld >> EmuChat
View all threads Index   Flat Mode Flat  

Sune
Connected
Reged: 09/21/03
Posts: 5648
Loc: Lagoa Santa, Brasil
Send PM
Re: Questions about the new ROMS of a game vs. the old ROMs
07/17/12 12:39 AM
Reply to this post Reply


> Thanks very much for the answer.
>
> So, if it's just some internal restructuring, how come that the new "Street Fighter
> II" ROMs have more files? For example, what's this whole "buf1" and "ioa1" etc.
> about?

Those files are replacement code that you can use to fix your original CPS-1 game PCB with GALs:
http://en.wikipedia.org/wiki/Generic_array_logic
Also see:
http://en.wikipedia.org/wiki/Programmable_array_logic

Google 'CPS1 PAL Dumps' and 'CPS1 GAL replacement' for more information.

And as I said...look at the MAME source code:
http://git.redump.net/mame/plain/src/mame/drivers/cps1.c

S






Entire thread
Subject Posted by Posted on
* Questions about the new ROMS of a game vs. the old ROMs timeguy 07/16/12 10:57 PM
. * Re: Questions about the new ROMS of a game vs. the old ROMs Sune  07/16/12 11:32 PM
. * Re: Questions about the new ROMS of a game vs. the old ROMs timeguy  07/16/12 11:54 PM
. * Re: Questions about the new ROMS of a game vs. the old ROMs Sune  07/17/12 12:39 AM

Extra information Permissions
Moderator:  Robbbert, Tafoid 
0 registered and 295 anonymous users are browsing this forum. 		You cannot start new topics
You cannot reply to topics
HTML is enabled
UBBCode is enabled
Thread views: 1854


Browser Test | Delete Cookies atom-guru atom-guru *
UBB.threads™ 6.3.2