Dedicated IGS/PGM Board ROM Swaps
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shmuppyLove
- Posts: 3708
- Joined: Thu Apr 07, 2011 1:44 pm
- Location: Toronto
Dedicated IGS/PGM Board ROM Swaps
How feasible is a ROM swap on one of those dedicated PGM boards? I assume there is some sort of BIOS protection on them ...
Re: Dedicated IGS/PGM Board ROM Swaps
Easy peasy. Program ROMs require re-encryption and graphics/sound roms just need to be desoldered and resoldered.
Though, not all of them have the same protection chips. If you just want to switch between CAVE games, that's all that's needed.
Though, not all of them have the same protection chips. If you just want to switch between CAVE games, that's all that's needed.
@trap0xf | daifukkat.su/blog | scores | FIRE LANCER
<S.Yagawa> I like the challenge of "doing the impossible" with older hardware, and pushing it as far as it can go.
<S.Yagawa> I like the challenge of "doing the impossible" with older hardware, and pushing it as far as it can go.
Re: Dedicated IGS/PGM Board ROM Swaps
ESPGal & Ketsui swap is possible. DDPDOJBL not.
i am offering DDP DOJ BL PGM1 rom cartridge (conversion), the mod is ready since a few days. it was hard work..
will post a video on youtube soon
http://www.arcademodbios.com
i am offering DDP DOJ BL PGM1 rom cartridge (conversion), the mod is ready since a few days. it was hard work..
will post a video on youtube soon
http://www.arcademodbios.com
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brokenhalo
- Posts: 1406
- Joined: Wed Mar 26, 2008 4:11 am
- Location: philly suburbs
Re: Dedicated IGS/PGM Board ROM Swaps
Cartridge as in a cartridge for the pgm motherboard? That sounds interesting. Does it run identical to a real doj bl board? And whats the price?hd wrote:ESPGal & Ketsui swap is possible. DDPDOJBL not.
i am offering DDP DOJ BL PGM1 rom cartridge (conversion), the mod is ready since a few days. it was hard work..
will post a video on youtube soon
http://www.arcademodbios.com
Re: Dedicated IGS/PGM Board ROM Swaps
Does it mean an Espgaluda board (which is of much lower value) can be converted into a Ketsui board?hd wrote:ESPGal & Ketsui swap is possible. DDPDOJBL not.
Is the PCB number (PCB-0418-00-FX-2 for Ketsui) printed on the PCB the only distinction between the two boards?
Re: Dedicated IGS/PGM Board ROM Swaps
Yes. Well, that and the graphics/sound ROMs which need to be desoldered and resoldered with the new ROM data.
Also the decryption key is different, but that's not a big deal.
Also the decryption key is different, but that's not a big deal.
@trap0xf | daifukkat.su/blog | scores | FIRE LANCER
<S.Yagawa> I like the challenge of "doing the impossible" with older hardware, and pushing it as far as it can go.
<S.Yagawa> I like the challenge of "doing the impossible" with older hardware, and pushing it as far as it can go.
Re: Dedicated IGS/PGM Board ROM Swaps
Would a rom cartridge of ESPGaluda & Ketsui be possible? If so it would be very tempting to buy a PGM mobo...hd wrote:ESPGal & Ketsui swap is possible. DDPDOJBL not.
i am offering DDP DOJ BL PGM1 rom cartridge (conversion), the mod is ready since a few days. it was hard work..
will post a video on youtube soon
http://www.arcademodbios.com
Re: Dedicated IGS/PGM Board ROM Swaps
not very likely sorry. DDP DOJ BL cart rocks anyway 

Re: Dedicated IGS/PGM Board ROM Swaps
That's true..
I checked your website, and not to be rude, but it could use a make-over... Maybe we could work something out?
I checked your website, and not to be rude, but it could use a make-over... Maybe we could work something out?
