Bubble Memeory was Re: eBay Finds (was: Ebay Posts was...)

Well I attempted a sacrifice, but no luck. There's a 1" square (approx) metal shield there around the chip. Peelable label on the top simply labeled E top right corner, 7 bottom left corner, A somewhere near lower right middle, and 018543 in the center at bottom. Lots of evenly spaced dots ... hang on I might as well copy the whole thing... monospace font ON... ...............E ................ ................ ................ ........ ................ ................ .........A...... 7............... ........ 018543 strange :) Under that label is handwritten... 10/25 -9 KL60 S18543 The board itself is marked Hitachi. I can't get to the bubble memory chip because it has a metal shield spot-welded around it. Wrapped around 4 of the 6 sides, so to speak. I've tried removing this sort of thing before - nigh impossible without a chisel, and I'm not about to do that. Chip has 12 pins/side, for a total of 24, if that helps. A