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I took the files from the verbatim brand disc that was in the cd drive.

Then I burned the cd again on a CMC pro disc with plexor drive and the disc worked.

Now I can begin copying the PCB inside ...

Recently I acquired a GD7 with CD unit. After making a custom power cable I wanted to run the CD unit to verify the operation. The seller included a CD with it. According to mastering date the CD was ...

Dumped from the EEPROM which was NMC27C64Q DIP package.

If there is a new BIOS revision you recommend I switch to plz post a link or tell me where to find it.
Also uncertain how the parallel por ...

An odd issue.

I have a 64MB card now and it registers only as 16MB inside my GD3. Is this a limitation of the GD3? This is even with the 'hidden stock' 16MB card removed and the 64MB card occupy ...

Thank you.

I'll finish this today or tomorrow morning for sure. I'll probably order some sample cards and make a few to verify.

This should be enough. I'll work on it today and tomorrow.

just two more questions.

-Does this card register in the Game Doctor as 64MB or 32MB?

-What is the actual DRAM component name for th ...

Located in the USA.

The Copier can be broken such as RAM error or FD error. It must turn on.

Other than Super UFO Pro and GD3 I would be open to other copiers.

Now let's take this one step at a time.

-CIC is suspected to not work.

For this, I would recommend either removing it from a doner cartridge or considering using a SuperCIC. However, I don't ...

Thanks for that. Compatible dram is basically 1mx8bit in soic 28 package. You can find those on eBay sometimes. Not sure is FPM is mandatory as I've seen some EDO on some GDSF7

For a 64MB card I wi ...

Ok, it took a while. I was busy with school.

I haven't verified this build physically although I can't see why it wouldn't work. It isn't my fanciest wire routing but this was definitely the most ...

Hello.

This morning I ripped apart my 16MB RAM card to identify how to create new cards for these copiers.

I created a schematic and basic board. The plan was to release this for free provide ...

No that drive is going straight in the trash. Drives with belts don't age well. Eventually the belt will melt or go out again. As with most Mitsubishi FDD, the motor driver IC once the belt melts/brea ...

It turns out all the 3 mode floppy drives I have, their controller ICs weren't compatible.

I ripped a floppy drive out of an old Windows 95 computer and it works very well now. For anyone reading ...

Hello.

I have a Game Doctor III with a slimline drive and the belt is melted.

I wanted to change the drive to a normal 34 pin drive.

I added the pin headers for a 34 pin drive, changed t ...