On Jan 4, 2019, at 6:51 AM, Paul Koning <paulkoning
at comcast.net> wrote:
Plan B: set a breakpoint at "ERL" (040672 in your map) which is the entry point
to the error logging code. That's where the display register is incremented as part
of logging an error. On entry, R0 is the EMT code (a LOG$xx code, because these are EMTs
in kernel mode). Many of those codes are fixed and defined in KERNEL.MAC which is in the
kit. The ones that are configuration-dependent are in the RSTS.MAP listing, for example
LOG$KB. The log code would tell us which device or component is unhappy.
Okay:
BE125652
_040672;B
_P
0B:040672
_$0;$7L
$0 /000000 000400 001764 000000 000000 000000 001730 040672
_$S/004340
_777400;777412L
177400 /004713 000000 000344 000000 014000 001260