This page is just a rough extract from the DECronomicon. These modes are parameters to the Set Mode (SM) and Reset Mode (RM) sequences.
| No. | Mnemonic | Description |
|---|---|---|
| 1 | DECCKM | Cursor Keys Mode |
| 2 | DECANM | ANSI/VT52 Mode |
| 3 | DECCOLM | Column |
| 4 | DECSCLM | Scrolling |
| 5 | DECSCNM | Screen Mode (light or dark screen) |
| 6 | DECOM | Origin Mode |
| 7 | DECAWM | Auto Wrap Mode |
| 8 | DECARM | Auto Repeat Mode |
| 9 | DECINLM | Interlace Mode |
| 10 | DECEDM | Editing Mode |
| 11 | DECLTM | Line Transmit Mode |
| 12 | DECKANAM | Katakana Shift Mode |
| 13 | DECSCFDM | Space Compression/Field Delimiter Mode |
| 14 | DECTEM | Transmit Execution Mode |
| 15 | ||
| 16 | DECEKEM | Edit Key Execution Mode |
| 17 | ||
| 18 | DECPFF | Print Form Feed |
| 19 | DECPEX | Printer Extent |
| 20 | OV1 | Overstrike |
| 21 | BA1 | Local BASIC |
| 22 | BA2 | Host BASIC |
| 23 | PK1 | Programmable Keypad |
| 24 | Low/High Density Printing | |
| 24 | AH1 | Auto Hardcopy |
| 25 | DECTCEM | Text Cursor Enable Mode |
| 26 | ||
| 27 | DECPSP | Proportional Spacing |
| 28 | ||
| 29 | DECPSM | Pitch Select Mode |
| 30 | ||
| 31 | ||
| 32 | ||
| 33 | ||
| 34 | DECRLM | Cursor Right to Left Mode |
| 35 | DECHEBM | Hebrew (Keyboard) Mode |
| 36 | DECHEM | Hebrew Encoding Mode |
| 37 | ||
| 38 | DECTEK | Tektronix 4010/4014 Mode |
| 39 | ||
| 40 | DECCRNLM | Carriage Return/New Line Mode |
| 41 | DECUPM | Unidirectional Print Mode |
| 42 | DECNRCM | National Replacement Character Set Mode |
| 43 | DECGEPM | Graphics Expanded Print Mode |
| 44 | DECGPCM | Graphics Print Color Mode |
| 45 | DECGPCS | Graphics Print Color Syntax |
| 46 | DECGPBM | Graphics Print Background Mode |
| 47 | DECGRPM | Graphics Rotated Print Mode |
| 48 | ||
| 49 | DECTHAIM | Thai Input Mode |
| 50 | DECTHAICM | Thai Cursor Mode |
| 51 | DECBWRM | Black/White Reversal Mode |
| 52 | DECOPM | Origin Placement Mode |
| 53 | DEC131TM | VT131 Transmit Mode |
| 54 | ||
| 55 | DECBPM | Bold Page Mode |
| 56 | ||
| 57 | DECNAKB | Greek/N-A Keyboard Mapping Mode |
| 58 | DECIPEM | Enter IBM Proprinter Emulation Mode |
| 59 | DECKKDM | Kanji/Katakana Display Mode |
| 60 | DECHCCM | Horizontal Cursor Coupling |
| 61 | DECVCCM | Vertical Cursor Coupling Mode |
| 62 | ||
| 63 | ||
| 64 | DECPCCM | Page Cursor Coupling Mode |
| 65 | DECBCMM | Business Color Matching Mode |
| 66 | DECNKM | Numeric Keypad Mode |
| 67 | DECBKM | Backarrow Key Mode |
| 68 | DECKBUM | Keyboard Usage Mode |
| 69 | DECVSSM | Vertical Split Screen Mode |
| 69 | DECLRMM | Left Right Margin Mode |
| 70 | DECFPM | Force Plot Mode |
| 71 | ||
| 72 | ||
| 73 | DECXRLM | Transmission Rate Limiting |
| 74 | ||
| 75 | ||
| 76 | ||
| 77 | ||
| 78 | ||
| 79 | ||
| 80 | DECSDM | Sixel Display Mode |
| 81 | DECKPM | Key Position Mode |
| 82 | ||
| 83 | ||
| 84 | ||
| 85 | ||
| 86 | ||
| 87 | ||
| 88 | ||
| 89 | ||
| 90 | DECTHAISCM | Thai Space Compensating Mode |
| 91 | ||
| 92 | ||
| 93 | ||
| 94 | ||
| 95 | DECNCSM | No Clearing Screen on Column Change Mode |
| 96 | DECRLCM | Right to Left Copy Mode |
| 97 | DECCRTSM | CRT Save Mode |
| 98 | DECARSM | Auto Resize Mode |
| 99 | DECMCM | Modem Control Mode |
| 100 | DECAAM | Auto Answerback Mode |
| 101 | DECCANSM | Conceal Answerback Message Mode |
| 102 | DECNULM | Ignore Null Mode |
| 103 | DECHDPXM | Half Duplex Mode |
| 104 | DECESKM | Secondary Keyboard Language Mode |
| 105 | ||
| 106 | DECOSCNM | Overscan Mode |
| 107 | ||
| 108 | DECNUMLK | NumLock Mode |
| 109 | DECCAPSLK | Caps Lock Mode |
| 110 | DECKLHIM | Keyboard LEDs Host Indicator Mode |
| 111 | DECFWM | Framed Windows Mode |
| 112 | DECRPL | Review Previous Lines Mode |
| 113 | DECHWUM | Host Wake-Up Mode |
| 114 | DECATCUM | Alternate Text Color Underline Mode |
| 115 | DECATCBM | Alternate Text Color Blink Mode |
| 116 | DECBBSM | Bold and Blink Style Mode |
| 117 | DECECM | Erase Color Mode |