Mystery Q-bus boards

[Richard]

In article <212001c70e89$a51d0780$0701a8c0 at liberator>,
    "Geoff Reed" <geoffr at zipcon.net>  writes:

> The first board has 6 FPGA's on it, that is what those AT&T chips are...
> http://www.datasheets.org.uk/search.php?q=ATT3020-70M68&sType=part
> you can get some specs and datasheets there.  My guess is that you will only
> really be able to figure out what that board does by disassembling the
> ROM...

Hey, FPGA chips.... its probably a good bet that the ROM is a circuit
configuration boot-up ROM that loads the FPGAs with logic on powerup.
If so, you could probably dump out the ROM and reverse engineer the
circuit :-).
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