Abbreviations
(An explanation of the ISTACK abbreviations can be found in Section 5.4)
ACCU-1 (2, 3, 4)-L low word in accumulator 1 (2, 3, 4), 16 bit
ACCU-1 (2, 3, 4)-H high word in accumulator 1 (2, 3, 4), 16 bit
ACCU-1 (2 ,3, 4)-LL low byte of low word in accumulator 1 (2, 3, 4), 8 bit
ACCU-1 (2, 3, 4)-LH high byte of low word in accumulator 1 (2, 3, 4), 8 bit
ADF addressing error
ANZW condition code word
BASP disable command output (signal on S5 bus)
BCD binary coded decimal
BR base address register
BSTACK block stack
CC 1, CC 0 condition code bits for digital operations
COR coordinator module
CP communications processor
CPU central processing unit
CSF control system flowchart
DB data block
DBA data block start address (in register 6)
DBL data block length (in register 8)
DX extended data block
EPROM erasable programmable read only memory
ERAB first scan (bit code)
EU expansion unit
FB function block
FX extended function block
IM interface module
INT (system)interrupt
IP intelligent peripheral module
ISTACK interrupt stack
List of Abbreviations
List of Abbreviations
CPU 948 Programming Guide
C79000-G8576-C848-04
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