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Oh awesome, so the original SWC supported DSP pass-through as well? Thought that was a SWC DX2 feature only (the 'Rolls Royce of SNES copiers.') Super UFO actually had a NEC uPD DIP socket you could connect to its mainboard for DSP-1 support.

The chips that could never work with that design would be the SA-1, SuperFX, S-DD1, SPC7110, MCC, and ICD2 (Supe Game Boy.) These coprocessors sit between the SNES bus and the ROM/RAM, but copiers can only sit between the cartridge and the bus, so you won't be able to substitute the game mask ROMs inside the cart.

> sd2snes doesn't actually support that many enhancement chips yet so I don't it's worth the investment over what I've already got.

It does all the firmware-based ones we dumped except for the ST011/ST018 (two Japanese chess games.) So that's DSP-1/1B/2/3/4, ST010, Cx4. But so far, nothing does SA-1, SuperFX, S-DD1, SPC7110. I think the sd2snes could do the latter two, but so far it does not. ikari has been working on either SA-1 or SuperFX, but I don't think it's panned out thus far. Those two are more complex individually than the entirety of an NES.

I'm not sure if it does OBC1 or not. Nobody seems to care either way about poor Metal Combat ;)

> Of course the sd2snes is a superior solution but we didn't have that 20 odd years ago when the SNES was still in its prime.

Undoubtedly. I would have killed for a parallel port copier back in '04. I spent about 5-6 years developing an emulator using a Super UFO 8.3j that I paid $250 for in '01. Every time I assembled a new hardware test, I had to run this old DOS tool to generate a valid Super UFO copier header, split the game into 1MiB chunks to fit on a series of 1-4 floppy disks. Then I had to load each floppy onto the UFO, run the test, power cycle the UFO, put another floppy in, go through the menu to copy the save RAM back to the disk, then copy that file back to the PC for analysis. It took me about 10-20 minutes (floppy disks are slow) per hardware test. And I must have done over a thousand of them.

If I weren't poor back then, I'm sure I would have tried to purchase a parallel-port copier.




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