MNEM CODE -=A=- AAOF Add And Overflow ABCK Add BackwarDs ADSD Add SiDeways ABRN Add Beyond Range ADFF Add Fudge Factor AFVC Add Finagle's Variable Constant [1] ADGB Add GarBage ADIP Add ImProper ADMM Add Mayo and Mustard ACCK Advance CPU Clock ACQT Advance Clock to Quitting Time ADB Another Damn Bug [UNIX] AEER Absolve Engineering Errors ABFP Abnormalized Floating Point Mode ATIB Attack Innocent Bystander ANFSCD And Now For Something Completely Different ANOI Annoy Operator Immediate ALRL Alter ReaLity ACTR Accumulate TRivia ARWP ARgue With Programmer AWTT Assemble With TinkerToys -=B=- BRAC Branch to Alpha Centauri BLAF Blow All Fuses BRBI Branch on Burned out Indicator BBLB Branch on Blinking Light Bulb BRBW Branch Both Ways [2] BACB Burp and Clear Bytes BCIL Branch Creating Infinite Loop BCAU Be Cruel and Unusual BASD Branch and Score Disk BRTD Branch to Data BDAC Break Down and Cry BDAT Burn Data Tree [3] BREV Branch EVerywhere [4] BREW Branch Either Way [15] BELF Belch Fire BIRM Branch on Index Register Missing BRLC Branch and Loop Continuous BRLI Branch and Loop Infinite BRLM Branch, Like, Maybe BLMWM Branch, Like, Maybe, Wow, Man BFLP Boot from Line Printer BRLR Branch and Lose Return BRMB Branch on Maybe BRMP Branch and Make Popcorn BRMY Branch MaYbe BRNA Branch to Nonexistent Address BNCB Branch and Never Come Back BRNR Branch for No Reason BROB Branch On Bug BDSK Beat On the Disk BROD Branch on Operator Desperate BOHP Bribe Operator for Higher Priority BOP Boot OPerator BRPB Branch on Program Bug BRPD Branch on Programmer Debugging BPDI Be Polite, Don't Interrupt BPIM Bury Programmer In Manuals BIPO Branch if Power Off BRAD Branch to Random Address BRID BRanch Indefinitely BROT BRanch on Tuesdays BRSS BRanch on SunSpot BUSC Burst Selector Channel BSWR Backup SeweR BRSM Branch and Scramble Memory BSO Branch on Sleeping Operator BTOD Branch on Time of Day BTD Byte The Dust BTJ Branch and Turn Japanese BTO Branch To Oblivion BWM Branch on Whim BWABL Bells, Whistles, And Blinking Lights BWF Busy-Wait Forever BWOP BeWilder OPerator BYDS Beware Your Dark Side -=C=- CAF Conver Ascii to Farsic CAI Corrupt Accounting Information CAIL Crash After I Leave CBA Compare and Branch Anyway CBBR Crash and Blow Boot ROM CBNC Close But No Cigar CBS Clobber BootStrap CCA Call Cavalry CCO Complement Core CCB Consult Crystal Ball CCCI Clear Condition-Codes Indefinitely CCCP Conditionally Corrupt Current Process CCD Choke, Cough and Die CCR Change Channels Random CCS Chinese Character Set CTG Convert to Garbage CH Create Havoc CHAPMR CHAse Pointers around Machine Room CHMM Change Mode Magic CIB Change Important Byte CID Compare and Ignore Data CIMM Create Imaginary Memory Map CMD Compare Meaningless Data CMI Clobber Monitor Immediately CML Compute Meaning of Life CMPT Create Memory Prosthesis CMS Cast Magic Spell [*] CMSW Click MicroSwitch CN Compare Nonsensically CNB Cause Nervous Breakdown CNL Clear Next Location [6] COD Crash On Demand COLB Crash for Operator's Lunch Break CPB Create Program Bug CPPR Crumple Printer Paper and Rip CRASH Continue Running After Stop or Halt CRB CRash and Burn CRD Confirm Rumour by Denial CRM Clear Random Memory CRM CReate Memory CRN Convert to Roman Numerals CRU ConveRt to Unary CS Crash System CSL Curse and Swear Loudly CSN Call Supervisor Names CSNIO Crash System on Next I/O CSU Call Self Unconditional [8] CTDMR Change Tape Density, Mid-Record CUC Cheat Until Caught CVFL ConVert Floating to Logical CVFP ConVert FORTRAN to PASCAL CVG ConVert to Garbage CWAH Create Woman And Hold CWDC Cut Wires and Drop Cores CZZC Convert Zone to Zip Code -=D=- DA Develop Amnesia DAB Delete All Bugs DAUF Delete All Useless Files [9] DSBL Desegregate Bus Lines DBR DeBase Register DBTP Drop Back Ten and Punt DBZ Divide By Zero DAC Divide and Conquer DCAD Dump Core And Die DCD Drop Cards Double DCGC Dump Confusing Garbage to Console DCI Disk Crash Immediate DCON Disable CONsole DCT Drop Cards Triple DCWPDGD Drink Coffee, Write Program, Debug, Get Drunk DDC Dally During Calculations DDOA Drop Dead On Answer DDS Delaminate Disk Surface DDWB Deposit Directly in Wastepaper Basket DIA Develop Ineffective Address DIE DIsable Everything DIIL Disable Interrupts and enter Infinite Loop diil [immediate mode only] DIRFW Do It Right For Once DISC DISmount CPU DIY Do It Yourself DK Destroy Klingons DU%WMM Disk Unit - Washing Machine Mode DKP Disavow Knowledge of Programmer DLN Don't Look Now... DLP Drain Literal Pool DMAG Do MAGic DMPK Destroy Memory Protect Key DNPG Do Not Pass Go DOC Drive Operator Crazy DOOM Delete Odd Opcode Mnemonics DEPS Detonate Power Supply DPMI Declare Programmer Mentally Incompetent dpmi [immediate mode only] DRT Disconnect Random Terminal DSI Do Something Interesting DSP Degrade System Performance DSTD Do Something Totally Different DT%FFP DecTape - Unload and Flappa-flap DT%SHO DecTape - Spin Hubs Opposite DTC Destroy This Command DTE Decrement Telephone Extension DTI Do The Impossible DTRT Do The Right Thing DTVFL Destroy Third Variable From Left DU Dump User DUD Do Until Dead DW Destroy Work DWD Destroy World DWIW Do What I Wanted -=E=- EBRS Emit Burnt Resistor Smell EC Eat Card ECO Electrocute Computer Operator EOB Execute Operator and Branch EDD Eat Disk and Die EDIT Erase Data and Increment Time EDR Execute Destructive Read EEP Erase Entire Program EFD Eject Floppy Disk EIAO Execute In Any Order EIOC Execute Invalid OpCode EIP Execute Programmer Immediately EJD%V EJect Disk with initial velocity V ELP Enter Loop Permanently EM Evacuate Memory EMPC EMulate Pocket Calculator EMSE Edit and Mark something Else EMW Emulate Maytag Washer ENA ENable Anything ENF Emit Noxious Fumes (see also EBRS) EOI Explode On Interrupt EOP Execute OPerator EOS Erase Operating System EP Execute Programmer EPI Execute Programmer Immediate EPITS Execute Previous Instruction Then Skip EPSM Electrostatic Print and Smear EPS Execute Program Sideways EPTP Erase Punched Tape ERIC Eject Random Integrated Circuit ERSM Erase Reserved Memory EROM Erase Read-Only Memory ESL Exceed Speed of Light ESP Execute Stack Pointer ESS Enable Sprinkler System ETI Execute This Instruction [12] ETM Emulate Trinary Machine EVC Execute Verbal Commands EWD Enter Warp Drive EX EXecute operation EXPP EXecute Political Prisoner -=F=- FAY Fetch Amulet of Yendor FB Find Bugs FBAP Fall Back And Punt [*] FCJ Fetch Card and Jam FD Forget Data FDR Fill Disk Randomly FFF Form Feed Forever FLD FLing Disk FLI Flash Lights Impressively FM Forget Memory [ undoes the effects of any _crm_ instructions ] FMP Finish My Program FOPC [set] False Out-of-Paper Condition FPT Fire Proton Torpedoes FRG Fill with Random Garbage FSM Fold, Spindle and Mutilate FSRA Forms Skip and Run Away -=G=- GBB Go to Back of Bus GCAR Get Correct Answer Regardless GDP Grin Defiantly at Programmer GDR Grab Degree and Run GENT GENerate Thesis GEW{JO} Go to the End of the World {jump off} GFM Go Forth and Multiply GFD Go Forth and Divide GIE Generate Irreversible Error GLC Generate Lewd Comment GMC Generate Machine Check GMCC Generate Machine Check and Cash GND Guess at Next Digit GORF GO Real Fast GREM Generate Random Error Message GRMC Generate Rubber Machine Check GS Get Strange [14] GSB Gulp and Store Bytes GSI Generate Spurious Interrupts GSU Geometric Shift Up -=H=- HACF Halt And Catch Fire [15] HCP Hide Central Processor [16] HCRS Hang in CRitical Section HDO Halt and Disable Operator HDRW Halt and Display Random Word HELP Type "No Help Available" HF Hide a File HIIS Halt in Impossible State HOO Hide Operator's Output HRPR Hang up and Ruin Printer Ribbon HUAL Halt Until After Lunch -=I=- IAE Ignore All Exceptions IAI Inquire And Ignore IAND Illogical AND IBM Increment and Branch to Muncee IBP Insert Bug and Proceed IBR Insert Bugs at Random ICB Interrupt, Crash and Burn ICM Immerse Central Memory ICMD Initiate Core MeltDown IDC Initiate Destruct Command IDI Invoke Divine Intervention IDPS Ignore Disk Protect Switch IF Invoke Force IGI Increment Grade Immediately IGIT Increment Grade Immediately Twice IIB Ignore Inquiry and Branch IINB Ignore Interrupt and Branch IIC Insert Invisible Characters IM Imagine Memory IMPG IMPress Girlfriend INR INstigate Rumour [ initiates a drbc from the other processors if in a parallel environment ] IOI Ignore Operator's Instruction IOP Ignore processor, Order Pizza IOR Illogical OR IP Increment and Pray IPT Ignite Paper Tape IRC Insert Random Commands IRPF Infinite Recursive Page Fault ISC Ignore Supervisor Calls ISAC Ignore Sarcastic Comments ISI Increment and Skip on Infinity ISP Increment and Skip on Pi ITML Initiate Termites into Macro Library IU Ignore User -=J=- JMPAA Jump Almost Always JCI Jump to Current Instruction JHRB Jump to H&R Block JLP Jump and Lose Pointer JMAT JuMp on Alternate Thursdays JNL Jump when programmer is Not Looking JOM Jump Over Moon JRGA Jump Relative and Get Arrested JSU Jump Self Unconditional [18] JTZ Jump to Twilight Zone JWN Jump When Necessary -=K=- KCE Kill Consultant on Error KUD Kill User's Data -=L=- LAC Lose All Communication LAGW Load And Go Wrong LAP Laugh at Programmer LIA Load Ineffective Address LMB Lose Message and Branch LMO Load and Mug Operator LMYB Logical MaYBe LIN Lose Inode Number [UNIX] LNP Load N digits of PI LOSM Log Off System Manager LP%PAS Line Printer: Print And Smear LP%RDD Line Printer: Reverse Drum Direction LP%TCR Line Printer: Tangle and Chew Ribbon LPA Lead Programmer Astray LPRTC Load Program counter from Real-Time Clock LRD Load Random Data LSBL Lose Super BLock [UNIX] LSPSW Load and Scramble PSW LUM Lubricate Memory LWE Load WhatEver LWM Load Write-only Memory -=M=- MAB Melt Address Bus MAN Make Animal Noises MBC Make Batch Confetti MBH Memory Bank Hold-up MBTD Mount Beatles on Tape Drive MC Move Continuous MD Move Devious MDB Move and Drop Bits MDDHAF Make Disk Drive Hop Across Floor MLP Make Lousy Program MALP Multiply and Lose Precision MLR Move and Lose Record MLSB Memory Left Shift and Branch MRSB Memory Right Shift and Branch MMLG Make Me Look Good MNI Misread Next Instruction MOP Modify Operator's Personality MPLP Make Pretty Light Pattern MSR Melt Special Register MST Mount Scotch Tape MTI Make Tape Invalid MWN Malfunction Whenever MWAG Make Wild-Assed Guess MWK Multiply WorK MWT Malfunction Without Telling -=N=- NTGH Not Tonight, i've Got a Headache -=O=- OCF Open Circular File OML Obey Murphy's Laws OPP Order Pizza for Programmers OSI Overflow Stack Indefinitely OTL Out To Lunch -=P=- PAUD PAUse Dramatically PBM Pop Bubble Memory PBPBPBP Place Backup in Plain Brown Paper Bag, Please [for stealing code] PBST Play Batch mode Star Trek PCI Pleat Cards Immediate PCR Print and Cut Ribbon PD Play Dead PDSK Punch DiSK PEHC Punch Extra Holes in Cards PEP Print on Edge of Paper PFD Punt on Fourth Down PFML Print Four Million Lines PIBM Pretend to be an IBM PILC Print Illegible Characters PLSC Perform Light Show on Console PNRP Print Nasty Replies to Programmer PO Punch Operator POCL Punch Out Console Lights PPA Print Paper Airplanes PPP Print Programmer's Picture PPR Play Punk Rock PTP Produce Toilet Paper PWOP Print Without Paper -=Q=- QWA Quit While Ahead -=R=- RST Rewind And Stretch Tape RAU Ridicule All Users RBAO Ring Bell and Annoy Operator RBG Random Bug Generate RBT Read Blank Tape RABT Read and Break Tape RCA Return Correct Answer RCAJ Read Card And Jam RCB Read Commands Backwards RCC Read Card and Chew RCCP Randomly Corrupt Current Process RCD Reverse Clock Direction RCF Rewind Cabinet Fans RDA Refuse to Disclose Answer RDEB Read and Drop an Even number of Bits (thereby preserving parity) RDF Randomize Directory Filenames RENVR Rename Variables Randomly RET Read and Erase Tape RF Read Fingerprints RLCD Reread Last Card RLP Refill Light Pen RN Read Noise RNBS Reflect Next Bus Signal RNR Read Noise Record ROFC Rotate Outward From Center ROD ROtate Diagonally ROM Read Operator's Mind ROO Rub Out Operator ROP Run Out Of Paper ROPF Read Other People's Files ROS Reject Operating System RP Read Printer RPU Read character and Print Upside down RRB Read Record and Blush RRRA Read Record and Run away RRSG Round and Round She Goes... RRT Record and Rip Tape RTS Return To Sender RVAC Return from VACation RWCR ReWind Card Reader RWD ReWind Disk RWF Read Wrong File -=S=- SAS Sit And Spin SCCA Short Circuit on Correct Answer SCH Slit Cards Horizontal SCST Switch Channel to Star Trek SDDB Snap Disk Drive Belt SDE Solve Differential Equations SDI Self Destruct Immediately SEB Stop Eating and Burp SFH Set Flags to Half-mast SFT Stall For Time SHAB SHift a Bit SHABM SHift a Bit More SHCD SHuffle Card Deck SID Switch to Infinite Density SIP Store Indefinite Precision SLP Sharpen Light Pen SMR Skip on Meaningless Result SMS Shred Mylar Surface SNM Show No Mercy SOAWP SOlve All the World's Problems SOD Surrender Or Die! SOP Stop and Order Pizza SOS Sign Off, Stupid SOT Sit On a Tack SP Scatter Print SP Staple and Punch SQPC Sit Quietly and Play with Crayons SRC Select Reader and Chew cards SRDR Shift Right Double Ridiculous SRO Sort with Random Ordering SRSD Seek Record and Scar Disk SSM Solve by Supernatural Means STD Stop and Take Drugs STPR SToP Rain STROM STore in Read-Only Memory SUI Subtract User's IQ SUME Surprise Me SUP Solve Unsolvable Problem SUR Screw Up Royally SUS Stop Until Spring SUS Subract Until Senseless SWT Select Wrong Terminal SWU Select Wrong Unit SZD Switch to Zero Density -=T=- TARC Take Arithmetic Review Course TBFTG Two Burgers and Fries To Go TLINF Teach me a Lesson I'll Never Forget TLO Turn indicator Lights Off TLW Transfer and Lose Way TN Take a Nap TOH Take Operator Hostage TRA Te Rdls Arvs [Type Ridiculous Abbreviations] TT%CNK TeleType - Clunk Noise TT%EKB TeleType - Electrify KeyBoard TTA Try, Try Again TTACMITM Take two and call me in the morning. [*] TTITT Turn 2400 foot Tape Into Two 1200 foot Tapes TYF Trust your feelings -=U=- ULDA UnLoaD Accumulator UMR Unlock Machine Room UOP Useless Operation UPA Use all Power Available UPC Understand Programmer's Comments URB Update Resume and Branch UTF Unwind Tape onto Floor UTF Use The Force -=V=- VMA Violate Maintenance Agreement VNO Violate Noise Ordinance VPA Vanishing Point Arithmetic VVM Vaporize Virtual Memory -=W=- WAD Walk Away in Disgust WBT Water Binary Tree WCR Write to Card Reader WHFO Wait until Hell Freezes Over WHP Wave Hands over Problem WI Write Illegibly WNHR Write New Hit Record WPET Write Past End of Tape WSWW Work in Strange and Wondrous Ways -=X=- XMB eXclusive MayBe XOS Exchange Operator's Sex XVF Exchange Virtue for Fun