Yep, I suspect the simulator “console” doesn’t let you deposit directly into the simulated unibus csrs.


I bet there’s some more stuff they get wrong.   Not everything on the PDP-11’s is actually documented.   I bet I can’t lock up the system by loading up the address space in user mode with SPL instructions either :)

-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 2284 bytes
Desc: not available
URL: <http://minnie.tuhs.org/pipermail/tuhs/attachments/20151229/555322ba/attachment.bin>