4 Feb
2019
4 Feb
'19
3:23 p.m.
On Feb 4, 2019, at 2:28 AM, Noel Chiappa via cctalk
<cctalk at classiccmp.org> wrote:
I'm pretty sure the command only gets a few instructions in before it blows
up. Here are the process' registers, and the _entire_ contents of the user
mode stack:
R0 177770
R1 0
R2 0
R3 0
R4 34
R5 444
SP 177760
PC 010210
060: 000000 000020 000001 177770 177774 177777 071554 000000
Okay, I've had a bit of time in front of the machine to repro this and take a look.
What I actually see is:
R0 177770
R1 0
R2 0
R3 0
R4 0
R5 34
R6 141774
PC 000254
(remember, for the last, this will have been after taking a trap to 250, where I have the
usual "BR .+2; HALT" catcher installed)
Also, memory at 060 (PA:164060) is all zeros as far as the eye can see...
I have a bit of water on the basement floor right now after the recent rains here, which
is complicating setup of the LA. There's a big puddle where I normally place it...