CAC 2016-02-14

MME2

Happy singles awareness day.

r 09:45 0.652 34

qedx
i
foo: procedure options(variable);

     dcl ioa_ entry options(variable);
     call ioa_("hello world!");
end foo;

\f
w foo.pl1
q
r 09:48 0.127 17

pl1 foo
PL/1 33e
r 09:48 0.383 133

debug foo
/foo/5&t,i
LINE NUMBER 1
     5    000120 6270 00      eax7      120
<
Break   1  set at  foo|5 (line 1)
          At instruction:  5   000120 6270 00     eax7      120
.q
r 09:48 0.212 34

r
Segment r not found.
r 09:48 0.040 0

foo
Break  1  at line 1  of  bound_multics_bce_  -  at  334|5
.ct
Temporary break   2  set at  foo|6
          At instruction:  6  7 00034 3521 20     epp2      pr7|34,*
Break  2    of  bound_multics_bce_  -  at  334|6

The SCU at the breakpoint:

scu mme2 0 400334050040   PRR 4 PSR 334 FAP
scu mme2 1 000000000053  MME3 fault
scu mme2 2 400334000000  TRR 4 TSR 334 CPU 0 DELTA 0
scu mme2 3 000000000000  TBR 0
scu mme2 4 000005002200   IC 5  !BAR !ABS
scu mme2 5 000001000000   CA 1 
scu mme2 6 000001004000    mme2 1
scu mme2 7 200000371502  

The restored SCU

rcu mme2 0 400334050040
rcu mme2 1 000000000053
rcu mme2 2 400334000000
rcu mme2 3 000003000000   0-18 are documented as containing 0; set to 3
rcu mme2 4 000005002200
rcu mme2 5 000001000000
rcu mme2 6 000120627000  eax7      120
rcu mme2 7 000002004000  mme2 2
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