Name that Instruction set.
This is from an era when SPS , AutoCoder and CardSytems were fashionable!
(Author unknown - SALVO HONORES ET TITULIS)
Instruction Meaning
--------------- ------------
BAH Branch and Hang
IIB Ignore interrupt and branch
TDB Transfer and drop bits
DO Divide and overflow
DC Divide and conquer
SRZ Subtract and reset to zero
PIC Punch invalid character
SSJ Select stacker and jam
RAST Read and shred tape
CMI Clobber monitor immediately
SRSD Seek record and scar disk
BST Backspace and stretch tape
RIRG Read inter record gap
UDR Update and delete record
RS Random slew
SSB Scramble status byte
EDR Execute destructive read
EIOC Execute invalid op code
EP Execute programmer
ERM Erase reserved memory
PBD Print and break drum
MLR Move and lose record
CRN Convert to Roman numerals
IDPS Ignore disk protection switch
HCF Halt and catch fire
FOPC (Set) false out-of-paper condition
WUPO Wad up printer output
IEOF Ignore end of file
DWIT Do what I'm thinking
PPL Perform perpertual loop
ZD Zap directory
DSH Destroy sector heading
DAP Deselect active peripheral
SMD Spontaneous memory dump
(use only when payroll checks are loaded)
SFTT Strip form tractor teeth
HRPR Hang up ruin printer ribbon
ACQT Advance clock to quitting time
RCFB Read cardfile backwards
IDI Invoke devine intervention