NintendoAge http://nintendoage.com/forum/ -Sqooner [TECH] Adapters for Dumping NES/SNES Mask ROMs http://nintendoage.com/forum/messageview.cfm?catid=22&threadid=171482 2017-02-21T16:52:16 -05.00 MrPete1985 7
You could dump the ROMs in 4 parts then stitch them back together using the command prompt. ]]>
[TECH] Adapters for Dumping NES/SNES Mask ROMs http://nintendoage.com/forum/messageview.cfm?catid=22&threadid=171482 2017-02-21T03:57:38 -05.00 MrPete1985 7
@mrpete would that mmc5 adapter work for 4mb/8mb SNES mask roms? ]]>
[TECH] Adapters for Dumping NES/SNES Mask ROMs http://nintendoage.com/forum/messageview.cfm?catid=22&threadid=171482 2017-02-20T19:08:59 -05.00 MrPete1985 7
MrPete1985 or anybody who orders from OSH Park care to sell me a set? I don't want to order 3 sets (minimum order), also I got an address in the US   ]]>
[TECH] Adapters for Dumping NES/SNES Mask ROMs http://nintendoage.com/forum/messageview.cfm?catid=22&threadid=171482 2017-02-20T17:53:14 -05.00 MrPete1985 7 [TECH] Adapters for Dumping NES/SNES Mask ROMs http://nintendoage.com/forum/messageview.cfm?catid=22&threadid=171482 2017-02-20T17:29:33 -05.00 MrPete1985 7 Originally posted by: Lincoln

does the prg board accommodate both short 128K roms and 256K roms?

Tested UNROM, MMC1, MMC3 on the PRG board, I dumped 128k, 256k and 512k ROMs.  Think AOROM should work but did not have any to test.
I used Kirby's Adventure in the video because it uses a 512k PRG and 256k CHR ]]>
[TECH] Adapters for Dumping NES/SNES Mask ROMs http://nintendoage.com/forum/messageview.cfm?catid=22&threadid=171482 2017-02-20T17:25:06 -05.00 MrPete1985 7 [TECH] Adapters for Dumping NES/SNES Mask ROMs http://nintendoage.com/forum/messageview.cfm?catid=22&threadid=171482 2017-02-20T17:20:12 -05.00 MrPete1985 7
Made myself some boards to help in repairing NES or SNES games.  With these boards you can convert your NES or SNES mask ROMs to the JEDEC standard so it can be read with a standard EPROM programmer.  I wanted to be able to check the ROM CRCs against the BootGod DB and this was cheaper than a CopyNES.

I made 3 boards



Got adaptors for NES PRG, NES CHR, and MMC5 or SNES 8Mbit

Here are links to the projects on OSH Park
https://oshpark.com/shared_projects/HwqMVr49
https://oshpark.com/shared_projects/k2Th6M5H
https://oshpark.com/shared_projects/pVYIvjcR

Just need some headers and ZIF sockets


And here is a video I made putting them together and dumping some ROMs
https://youtu.be/tiSuxndeIjo
  ]]>