[BBC-Micro] Reversing the Tube ULA (destructively)
rick at rs432.net
Tue Oct 26 05:24:32 BST 2010
On 26/10/2010 05:53, Phill Harvey-Smith wrote:
> I believe his clone, doesn't have as many bytes in it's FIFOs,
Yes, I remember, though this could just be a limitation of the
programmable logic he used - that adding a larger FIFO would not have
provided suitable gains for the work involved?
> and I seem to remember him saying that it didn't do DMA I think,
The Tube does DMA!?
I suppose the question is, do we want an EXACT replica, or "something
Rick Murray, eeePC901 & ADSL WiFI'd into it, all ETLAs!
BBC B: DNFS, 2 x 5.25" floppies, EPROM prog, Acorn TTX
E01S FileStore, A3000/A5000/RiscPC/various PCs/blahblah...
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