Are those piggybackable with my soldered 4265s?
I think I have one that I could donate to the cause.I was going to suggest picking up a 64k Aux RAM card with socketed RAM to harvest parts, but a casual glance on fleaBay seem to suggest sellers are all under the influence of illicit substance...

That would work. You'd want to do a little bit of soldering on all the pins to be sure they didn't let go over time. But if you're in there, fixin' stuff... why not do it right and put in a socket? Besides, one failed. Likely others will follow. If you fix one - you might as well fix them all.Interesting question: if piggybacking really does work, why don't those will little soldering skill simply attach a ram chip on top of the broken one?