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Small tip:

With no cartridge connected, go pin to pin and check for shorts. I had pin 11(D15 -D6) on the cartridge connector shorted.

on the cartridge connector, the ground pins 1, 15 and 32 should be shorted also vcc pins 2 and 31 should be shorted.

Yes

I am a certified eBay addict

These are ones that I got to work. I will not include my non working because they confilct with other lists.(and may just be dirty)

MY MODDED RADICA
==============

USA (ntsc) Version

ROMS TESTED
(All of these are actual carts and are plugged into a cart slot)
most I only played a few seconds ...

Thanks! :D

I think the Sonic and Knuckles case is nice and sturdy and should withstand some abuse.

Desoldering the rom chip from the Radica was the most difficult part of the project. What I did was take a desoldering braid (radio shack catalog number 64-2090) and a 15 watt soldering iron and ...

I just finished my radica cartridge slot. :D :D

http://i16.photobucket.com/albums/b5/plasticrelic/Radica%20Genesis%20model%201%20into%20Sonic%20And%20Knuckles/2606841a.jpg

additional pics at (readonly password benheck) http://photobucket.com/albums/b5/plasticrelic/Radica%20Genesis%20model%201 ...