Bogus Opcodes

(This is an assembly programmer joke. Especially VAX assembly.)

AAAH        Add And Automatically Halt
AAO         Arbitrary Arithmetic Operation
AARTZ       Add And Reset To Zero
ABC         Abdicate Basic Compiler
ACM         Automatically Clear Memory
ADG         Add Garbage
ADN         Add Naseum
AIM         Add Improper
BAH         Branch And Hang
BBBAB       Bite Baudy Bit And Branch
BBC         Branch Before Compare
BBL         Branch on Burnt Out Light
BBR         Burn Bridges ** FEATURE FOR BACKUP ERASURE**
BBZ         Branch Before Sleep
BCEGR       Branch on CE Ground
BKCRDR      Backspace Card Reader
BKSPD       Backspace Disk
BKTPR       Break Tape Reverse
BLI         Branch if Loop Infinite
BLMNF       Blow Main Fuse
BLPIN       Branch and Loop Indefinite
BOB         Branch On Bug
BOBI        Branch On Blinking Indicator
BOBOI       Branch On Burned-Out Indicator
BOCBF       Branch On Chip-Box Full
BOH         Branch On Horoscope
BOPLT       Burn Out Pilot Lights
BOPO        Branch On Power Off
BOSO        Branch On Sleepy Operator
BOXMS       Branch On Index Missing
BPB         Branch on Program Bug
BPE         Bypass Program Error
BPECK       Bypass Error Check
BPO         Branch if Power Off
BPW         Break Programmer's Will
BRPCB       Burp and Clear Bytes
BSC         Branch on Short Circuit
BSCH        Burst Select Channel
BYCRE       Bypass Core
BYTRN       Byte and Run
CBFTM       Clear Bit Five Throughout Memory
CBS         Crash Bothersome Source-code
CCS         Chinese Character Set
CDHI        Crash Disk Head Immediate
CIRM        Circulate Memory
CISA        Change Instruction Set Architectures
CMBG        Create Machine Bug
CNFM        Confuse Memory
CNFOP       Confuse Operator
COEOR       Crash On Every Other Run
COFT        Count On Fingers and Toes
COII        Choke On Innocuous Instruction
CPB         Create Program Bug
CRAP        Crash at Presentation
CRDT        Create Data
CRN         Convert to Roman Numerals
CSUE        Circular Shift Until Empty
CTRNS       Convert To Roman Numerals
CUDA        Crash Unless Debugger is Active
CUSEP       Crash Unless Someone Else is Present
CVUME       Cover Up Machine Errors
DABCM       Digit And Branch Converter Modifier
DAC         Divide And Conquer
DACR        Divide and Crash
DAMIT       Transfer Control to Perdition
DAO         Divide And Overflow
DAR         Demand A Recount
DAX         Divide and Explode
DBS         Disable Break and Spin
DCTCB       Dump Core To Chad Box
DDDS        Dig Deeply into Disk Surface
DDMWH       Dump Dim Map of Western Hemisphere
DESSPK      Destroy Storage Protect Key
DEVIA       Develop Ineffective Address
DITCK       Drop Into Check
DLTCR       Delete Core
DRPBTS      Drop Bits
DSTME       Destroy Memory
EAIT        Execute All Instructions Twice
ECL         Early Card Lace
EDPMAB      Electrocute DP Manager And Branch
EIPU        Exponentially Increase Power Usage
EJCAB       Eject Chad Box
EJD         Eject Disk
EMU407      407 Emulation
EPI         Execute Programmer Immediate
EPMAS       Erase Protected Memory Areas
ERCDP       Erase Card Punch
ERCDS       Erase Cards
ERND        Erase Nearby Disks
ERPTW       Erase Print Wheel
ERROS       Erase Read Only Storage
ETCRD       Eat Card
EVPDX       Evaluate Paradox
EXIOC       Execute Invalid Op Code
EXOP        Execute Operator
FCC         Frequently Clear Caches
FDCDJ       Feed Card and Jam
FLA         Find Loophole in Algorithm
FSKPRW      Forms Skip and Run Away
GEX         Generate Exception (alternately: "Generate Excitement")
GFRN        Generate Frightening Noises
GLPSB       Gulp and Store Bytes
GPAER       Generate Parity Error
GPC         Goose Program Counter
HCF         Halt and Catch Fire  **  PRIVILEGED OPERATION  **
HCR         Hash Contents of Registers
HRI         Hog Resources Indefinitely
HUS         Hibernate Until Spring
IAD         Illogical AND
IAI         Inquire And Ignore
IBS         Invert Bit Sense
ICP         Ignore Co-Processor
IFKTR       Initiate Fake-out Routine
IGSPC       Ignore Supervisor Call
IISH        Ignore Interrupt And Hang
ILLAD       Illogical AND
ILLOR       Illogical OR
ILPS        Invert Logical Power Supply
INC1401     1401 Incompatibility
INVRB       Invert Record and Branch
IOCSM       Input/Output Conversely Synchronized to Matrix
IOR         Illogical OR
IPS         Ignite Power Supply
ISP         Interchange Segment Pointers
ISR         Illogical Shift to the Right
ITLKC       Interlock Core
JMKYP       Jam Keypunches
JMPNC       Punch
JTRA        Jump To Restricted Address
LED         Load and Erase Data
LGOWY       Load and Go Away
LMBR        Lose Message and Branch
LPCON       Loop Continuous
LSWWB       Load Status Word from Write Buffer
MDB         Multiply and Drop Bits
MDRBT       Move and Drop Bits
MKTIV       Make Tape Invalid
MVCON       Move Continuous
MVLR        Move and Lose Record
MVWRC       Move and Wrap Core
OBFCS       Obfuscate Following Code Section
OCFO        Operate Correctly For Once ** DISCONTINUED **
OOAO        Overflow On Any Operation
OOOH        Or Only On Half-hours
PBC         Print and Break Chain
PBS         Pop Before Stacking
PCHD        Punch Disk
PCHOP       Punch Operator
PDKBN       Punch Disk Binary
PEFLP       Propagate Error From Last Program
PINV        Punch Invalid
PNCS        Pick New Clock Speed
POF         Print On Fly
PRANB       Pick up Random Bits
PRSMR       Print and Smear
PSI         Print and Smear Ink
QPA         Question Programmer's Authority  ** PRIVILEGED INSTRUCTION **
RATDB       Resist Attempts To Debug
RBAFG       Read Binary And Forget
RBT         Read and Break Tape
RCDRD       Rewind Card Reader
RCDSCD      Read Card and Scramble Data
RCTKG       Read Count Key and Garbage
RDBGG       Random Bug Generator  ** SPECIAL FEATURE **
RDBR        Read Bad Record
RDC         Repeatedly Dump Core
RDCBX       Read Chad Box
RDCHS       Read Chaos
RDIOST      Read-In Only Storage  ** SPECIAL FEATURE **
RDIRG       Read Inter Record Gap
RDNOR       Read Noise Record
RDRND       Read and Randomize Data
REDTH       Reduce Throughput
REIMT       Reinitialize Meter
REMEC       Re-Enact Most Entertaining Crash
REPAB       Reverse Parity And Branch
REWFR       Rewind Forward
RINV        Read Invalid
RIODNR      Rotate Input/Output Device Numbers Randomly
RNR         Rather Not Run
ROLPR       Rewind On-Line Printer
RPBL        Read Print and Blush
RPI         Reverse Priority of Interrupts
RPLT        Read from Plotter
RPM         Read Programmer's Mind
RPTR        Read from Printer
RRR         Rotate Right Randomly
RRT         Record and Rip Tape
RSD         Read and Scramble Data
RVDOD       Reverse Drum Or Disk
RVDRI       Reverse Drum Immediate
RWBKT       Rewind and Break Tape
RWCRD       Rewind Card Reader
RWDSK       Rewind Disk
RWTOD       Rewind Tape Onto Disk
RWWRT       Read and Write While Ripping Tape
SAFMC       Smoke All Foreign-Made Chips
SARTZ       Subtract And Reset To Zero
SCCHS       Scramble Channels
SCDTA       Scatter Data
SCMRY       Scatter Memory
SCPR        Scatter Print
SCPSW       Scatter Program Status Word
SCTSC       Start Countdown To System Crash
SEMP        Simulate Electro-Magnetic Pulse
SFSSO       Scrap File System and Start Over
SHLPN       Sharpen Light Pencil
SIWGR       Service Interrupt When Good and Ready
SKRSD       Seek Record and Scar Disk
SLD         Slip Disk
SMTACS      Shift Manual To Automatic and Check Stop
SOSAJ       Select Output Stacker And Jam
SPRDK       Shuffle Program Deck
SPT         Scramble Protected Tapes
SPWB        Show Programmer Who's Boss
SRZ         Subtract and Reset to Zero
SSD         Seek and Scratch Disk
SSJ         Select Stacker and Jam
SSMS        Start Subliminal Messages
SST         Stop and Stretch Tape
STAB        Switch To Alternate Bedlam
STSLD       Stacker Select Disk
STTPB       Stretch Tape Binary
STUP        Stacker Upset
SULK        Sulk
SWRC        Switch To Random Context
TADBT       Transfer And Drop Bits
TCLSR       Transfer Control and Lose Return
TCTDK       Transfer Control To Disk
TCTOL       Transfer Control To Overhead Lights
TCTPL       Transfer Control To Pilot Lights
TCTWS       Transfer Control To Wall Socket
TMTDK       Transfer Monitor To Disk
TPDEC       Triple Pack Decimal
TPR         Tear Paper
TRAHG       Transfer And Hang
TRDB        Transfer And Drop Bits
TRSCH       Trap Secretary and Halt
TUDF        Thrash Until Disk Failure
UILSA       Use Indicator Lights to Simulate Activity
UINDA       Use Inverse Digital Array
ULU         Undo Last Update
UNCPB       Uncouple CPUs and Branch
UPERR       Update and Erase Record
UPTR        Update Transaction
VDS         Violate Design Specifications
VPIBC       Verify Programmer's Intent Before Continuing
WCTKG       Write Count Key and Garbage
WCTPC       Write Current Temperature to Program Counter
WED         Write and Erase Data
WID         Write Invalid Data
WMTAE       Write Memory , Transfer, And Erase
WNOSR       Write Noise Record
WUNW        Write Until Next Write
WWCTM       Write Whatever Comes To Mind
WWRLR       Write Wrong Length Record
XCLI        Translate Code to LISP and Interpret
XIO         Execute invalid Opcode
XIP         Execute Invalid Program
XMAS        Exclusive OR Main Areas of Storage
XPE         Execute Program Error
XPR         Execute Programmer
ZAMM        Zap All Magnetic Media
ZIPCD       Address of Memory .  Zip Code = 85281
ZIPEX       Address by Nine-Digit Zipcode