[BBC-Micro] Reversing the Tube ULA (destructively)
jgh at mdfs.net
Thu Oct 28 13:27:42 BST 2010
Jules Richardson wrote:
> The interesting ones might be the Springboards (can't tell from my photos,
> sadly - I never took snaps of the underside of the boards) and the
> A500 "copro version" as they may have done things differently.
Those are the two CoPros I don't have circuit diagrams for. Anybody
got a copy?
J.G.Harston - jgh at mdfs.net
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