Technical data

Continuation 2 of Example 2:
INTERRUPT STACK
DEPTH
02
SAC: 001A DB-ADD:
DB-NO.:
DBL-REG.:
BA-ADD:
0000
0000
0001 OB-NO.:
REL-SAC:
ICMK: ICRW:
000A
0200
116
0004
BLK-STP:
LEVEL:
ACCU1:
CONDITION CODE:...
CAUSE OF INTERR.:
ADF
X
OP-REG:
AIx.y
Fig. 5-6 Example 2 of evaluating the ISTACK: 2nd ISTACK level
Control Bits and Interrupt Stack
CPU 928B Programming Guide
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