CPS1 PAL dumps

 PAL Updates  Comments Off on CPS1 PAL dumps
Aug 162011
 

Think ive covered most of the CPS2 PALs that I have in my collection. Time to start on the CPS1 ones.
Ive included a couple of ones that are already in the MAME sets just because I spent a bit of time on them before I realised MAME did have them present. The other 2 are classed as “No Dump” according to MAWS.

C632
IOB1
STF29 – From Street Fighter 2 World Warrior (location 1A on B board)
S9263B – From Street Fighter 2 Champion Edition (location 1A on B board)

 Posted by at 4:04 pm

More CPS2 PAL dumps

 PAL Updates  Comments Off on More CPS2 PAL dumps
Aug 142011
 

I have dumped and tested the following:
BGSB3B PAL – I found this on my Dungeons and Dragons: Tower of Doom board
C2VA3 PAL – This is in the black all-in-one boards. Not sure if its the same for all games, this is from Marvel VS Capcom

I had an issue with the BGSB3B one, it didn’t work initially and just gave a black screen. Doing some logic analysing of the original PAL showed that pin 12 was permenantly LOW and on mine it was set HIGH.
I don’t know or understand a great deal about programming PLDs but I think that pin 12 is set high by the line “!B0 = ‘b’0;”
I think this means set to binary OFF and maybe if its active low then these things are swapped. This is all a huge assumption and am probably way off but by changing the above line to “!B0 = ‘b’1;” all became good and well so I’m claiming it as a victory.

 Posted by at 12:40 pm

CPS2 PAL Information

 General  Comments Off on CPS2 PAL Information
Aug 142011
 

Found this over at the Neo Geo forums here courtesy of Mitsurugi-w

GAME —————————– PAL REV.

SSF2X ——————————B
MSH———————————-F
MVC———————————-G
SFZ2———————————F or D (mostly D)
DD: TOD—————————–B
XMEN: COTA————————F
SSF———————————–1ST REV. (NO LETTER, JUST BGS-B3)
VH————————————-F
SFZ————————————E
MVS———————————–G
SFZ2A———————————D (assume F may work also)
SPF————————————B
DIMAHOO—————————–G
SGemF———————————G
M!PNG———————————F
BATLCIRC—————————–D
VS————————————–G
DKSTKRS——————————-D
CSC————————————-F
XVS————————————–F
GIGWNG——————————–G
SFZ3————————————-G
AVP—————————————B
1944————————————-G
MRZMTRX——————————–G
RM2:PF———————————-E
DD:SOM———————————F
SF2:HA———————————-G
VS2————————————–G
PROGEAR——————————-G
19XX————————————-E

CPS2 PAL Dumps – BGSB1 & BGSB2

 PAL Updates  Comments Off on CPS2 PAL Dumps – BGSB1 & BGSB2
Aug 132011
 

Have just finished dumping the other 2 PAL chips from a CPS2 B board.
They are:
BGSB1 and
BGSB2

Both have been tested on my Japan X-Men Children of the Atom board
The BGSB3 PALs (F and G) are already available for download.