2 Jun
2016
2 Jun
'16
11:40 a.m.
On Jun 2, 2016, at 2:19 PM, Noel Chiappa <jnc at
mercury.lcs.mit.edu> wrote:
I could imagine any number of signals that, if stuck, would make the bus inoperative.
Reset asserted, for example. Or AC LO or DC LO asserted, possibly. Or NPG asserted.
paul
...
For whatever reason they managed to disable the unibus I/O
I'm not sure you can (in hardware terms, that is - and clearly if there's no
way to do it in the hardware, the software cannot do so)... although it could
be broken.