OK, the Sega forum is lacking a reference sticky, so I'd better get off my lazy butt and make one!
THIS STICKY IS ALWAYS UNDER CONSTRUCTION!
Feel free to add your own info! -The ManagementPlease be patient as I slowly piece the Sega info together. )Places to get Cartridge connectors:
-Sonic & Knuckles cartridges
Most 64-pin card-edge connectors with a .1 pitch will work.
<b><a href="http://benheck.com/Downloads/RadicaCartridgeSlot.jpg">Click here for the Radica-cart slot pinout chart</b></a>
The chart may look confusing, but don't worry, it's not too hard. Just match the pin on the ROM chip to the pin on the cart slot with the same name (A10 to A10, b52 to b52, GND to GND...)AV pinouts:
<img src="http://www.gamesx.com/grafx/32xpin.jpg"><img src="http://www.gamesx.com/grafx/gen1.jpg">
Note! The numbering sequence on this diagram is NOT the proper numbering, and won't match the numbers on your connector.Important thread directory
<a href="http://benheck.com/phpBB/viewtopic.php?t=2764">Cart Slots</a>
Time to update that Link, its gives a 404 error at Bens main page.