Hi Devo,
Sorry to hear your Saturn collection got stolen.
I hope the culprits get caught and have a real bad punishment. :flamethrower:
With the Chips Devo the main compatability issues are to do with the ribbon cable and how many pins it has.
It can be quite confusing as to which chip fits wich machine.
You are on the wright track with this site though and there are some very good members who have a vast knowledge.
There are a few companys still selling the chips,
I have a few of them which apparently firt all (21) pin vershions.
(21) relates to the number of pins on the laser feed cable.
there are storys aswell of some of the chips not working due to manufacturing flaws etc,This is rare though.
With the Sat that you mentioned it is harder to mod beacuse the chip instructions state that one of its cables has to be soldered on to the 64 pin ic on the laser board.
As you probably know this little chip can be a little tricky to solder on to.
Another member reported that you do not have to solder on to this at all

Just the cable itself.
I will have a look for the thread.
The seconmd generation are better for chip aplication as the ic on the laser board has 32 legs and is easier to solder on to.
I use the swap trick and it works everytime,Its a little tricky but does work.
Hope this info helps you out.
Cheers,
Ian.
😀