[BBC-Micro] Acorn SCSI board arbitration
splodge at starfleet.homeunix.net
Tue Apr 17 15:17:48 BST 2007
> In the Master AIV version? In the Winchester flavour there seems to be no
> for a host to just assert just one of the 8 data lines (corresponding to
> ID of that host) and leave the other lines in a high-impedance state where
> another host on the bus is free to assert them.
Hmm. Certainly writing to the data bus is possible, but two hosts arguing
over zero-state bits might cause a "heated" discussion....
Maybe a simple tristate buffer hack could be added to support arbitration?
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