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===Character and op codes=== {{Contains special characters |special = uncommon [[Unicode]] characters |fix = Help:Multilingual support |image = Replacement character.svg |link = Specials (Unicode block)#Replacement character |alt = <?> |compact = yes }} The table below lists Alphameric mode characters (and op codes). {{hidden begin |title = Table of character and op codes |titlestyle = background:#ccccff; }} {{Clear}} {| class="wikitable" |- ! rowspan=2 | [[Binary-coded decimal#IBM and BCD|BCD]] character ! colspan=2 | Typewriter ! Printer ! colspan=2 | [[paper tape|Tape]] ! colspan=2 | Card ! colspan=2 | [[Magnetic-core memory|Core]] ! rowspan=2 | MNEMONIC and operation ! rowspan=2 | ''Definition'' and notes |- ! In || Out || Out || In || Out || In || Out || Even || Odd |- | style="text-align:center;"| Blank | style="text-align:center;"| | style="text-align:center;"| | style="text-align:center;"| | <code>C</code> | <code>C</code> | | | <code></code> | <code> </code> | | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code></code> | <code>1</code> | FADD Floating Add | Optional special feature. |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code></code> | <code>2 </code> | FSUB Floating Subtract | Optional special feature. |- | style="text-align:center;"| . | style="text-align:center;"| . | style="text-align:center;"| . | style="text-align:center;"| . | <code> X0 8 21</code> | <code> X0 8 21</code> | 12-3-8<br/>12-1-2-8 | 12-3-8 | <code></code> | <code>21</code> | FMUL Floating Multiply | Optional special feature. |- | style="text-align:center;"| ) | style="text-align:center;"| ) | style="text-align:center;"| ) | style="text-align:center;"| ) | <code> X0C84</code> | <code> X0C84</code> | 12-4-8 | 12-4-8 | <code></code> | <code>4</code> | | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code></code> | <code>4 1</code> | FSL Floating Shift Left | Optional special feature. |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code></code> | <code>42 </code> | TFL Transmit Floating | Optional special feature. |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code></code> | <code>421</code> | BTFL Branch and Transmit Floating | Optional special feature. |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code></code> | <code> 8</code> | FSR Floating Shift Right | Optional special feature. |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code></code> | <code> 81</code> | FDIV Floating Divide | Optional special feature. |- | style="text-align:center;"| + | style="text-align:center;"| + | style="text-align:center;"| + | style="text-align:center;"| + | <code> X0C</code> | <code> X0C</code> | 12 | 12 | <code>1</code> | <code> </code> | BTAM Branch and Transmit Address Immediate | (Model II) |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>1</code> | <code>1</code> | AM Add Immediate | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>1</code> | <code>2 </code> | SM Subtract Immediate | |- | style="text-align:center;"| $ | style="text-align:center;"| $ | style="text-align:center;"| $ | style="text-align:center;"| $ | <code> X C8 21</code> | <code> X C8 21</code> | 11-3-8<br/>11-1-2-8 | 11-3-8 | <code>1</code> | <code>21</code> | MM Multiply Immediate | |- | style="text-align:center;"| * | style="text-align:center;"| * | style="text-align:center;"| * | style="text-align:center;"| * | <code> X84</code> | <code> X84</code> | 11-4-8 | 11-4-8 | <code>1</code> | <code>4</code> | CM Compare Immediate | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>1</code> | <code>4 1</code> | TDM Transmit Digit Immediate | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>1</code> | <code>42 </code> | TFM Transmit Field Immediate | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>1</code> | <code>421</code> | BTM Branch and Transmit Immediate | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>1</code> | <code> 8</code> | LDM Load Dividend Immediate | Optional special feature (Model I).<br/>Standard (Model II). |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>1</code> | <code> 81</code> | DM Divide Immediate | Optional special feature (Model I).<br/>Standard (Model II). |- | style="text-align:center;"| - | style="text-align:center;"| - | style="text-align:center;"| - | style="text-align:center;"| - | <code> X</code> | <code> X</code> | 11 | 11 | <code>2 </code> | <code> </code> | BTA Branch and Transmit Address | (Model II) |- | style="text-align:center;"| / | style="text-align:center;"| / | style="text-align:center;"| / | style="text-align:center;"| / | <code>0C1</code> | <code>0C1</code> | 0-1 | 0-1 | <code>2 </code> | <code>1</code> | A Add | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>2 </code> | <code>2 </code> | S Subtract | |- | style="text-align:center;"|, | style="text-align:center;"|, | style="text-align:center;"|, | style="text-align:center;"|, | <code>0C8 21</code> | <code>0C8 21</code> | 0-3-8<br/>0-1-2-8 | 0-3-8 | <code>2 </code> | <code>21</code> | M Multiply | |- | style="text-align:center;"| ( | style="text-align:center;"| ( | style="text-align:center;"| ( | style="text-align:center;"| ( | <code>0 84</code> | <code>0 84</code> | 0-4-8 | 0-4-8 | <code>2 </code> | <code>4</code> | C Compare | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>2 </code> | <code>4 1</code> | TD Transmit Digit | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>2 </code> | <code>42 </code> | TF Transmit Field | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>2 </code> | <code>421</code> | BT Branch and Transmit | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>2 </code> | <code> 8</code> | LD Load Dividend | Optional special feature (Model I).<br/>Standard (Model II). |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>2 </code> | <code> 81</code> | D Divide | Optional special feature (Model I).<br/>Standard (Model II). |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>21</code> | <code> </code> | TRNM Transmit Record No RM | (Model II) |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>21</code> | <code>1</code> | TR Transmit Record | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>21</code> | <code>2 </code> | SF Set Flag | |- | style="text-align:center;"| = | style="text-align:center;"| = | style="text-align:center;"| = | style="text-align:center;"| = | <code>8 21</code> | <code>8 21</code> | 3-8<br/>1-2-8 | 3-8 | <code>21</code> | <code>21</code> | CF Clear Flag | |- | style="text-align:center;"| @ | style="text-align:center;"| @ | style="text-align:center;"| @ | style="text-align:center;"| @ | <code>C84</code> | <code>C84</code> | 4-8 | 4-8 | <code>21</code> | <code>4</code> | K Control (I/O device) | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>21</code> | <code>4 1</code> | DN Dump Numeric | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>21</code> | <code>42 </code> | RN Read Numeric | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>21</code> | <code>421</code> | RA Read Alphameric | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>21</code> | <code> 8</code> | WN Write Numeric | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>21</code> | <code> 81</code> | WA Write Alphameric | |- | style="text-align:center;"| A | style="text-align:center;"| A | style="text-align:center;"| A | style="text-align:center;"| A | <code> X01</code> | <code> X01</code> | 12-1 | 12-1 | <code> 4</code> | <code>1</code> | NOP No Operation | |- | style="text-align:center;"| B | style="text-align:center;"| B | style="text-align:center;"| B | style="text-align:center;"| B | <code> X02 </code> | <code> X02 </code> | 12-2 | 12-2 | <code> 4</code> | <code>2 </code> | BB Branch Back | |- | style="text-align:center;"| C | style="text-align:center;"| C | style="text-align:center;"| C | style="text-align:center;"| C | <code> X0C21</code> | <code> X0C21</code> | 12-3<br/>12-1-2 | 12-3 | <code> 4</code> | <code>21</code> | BD Branch On Digit | |- | style="text-align:center;"| D | style="text-align:center;"| D | style="text-align:center;"| D | style="text-align:center;"| D | <code> X04</code> | <code> X04</code> | 12-4 | 12-4 | <code> 4</code> | <code>4</code> | BNF Branch No Flag | |- | style="text-align:center;"| E | style="text-align:center;"| E | style="text-align:center;"| E | style="text-align:center;"| E | <code> X0C 4 1</code> | <code> X0C 4 1</code> | 12-5<br/>12-1-4 | 12-5 | <code> 4</code> | <code>4 1</code> | BNR Branch No Record Mark | |- | rowspan="2" style="text-align:center;"| F | rowspan="2" style="text-align:center;"| F | rowspan="2" style="text-align:center;"| F | rowspan="2" style="text-align:center;"| F | rowspan=2 | <code> X0C 42 </code> | rowspan=2 | <code> X0C 42 </code> | rowspan=2 | 12-6<br/>12-2-4 | rowspan=2 | 12-6 | rowspan=2 | <code> 4</code> | rowspan=2 | <code>42 </code> | BI Branch Indicator | |- | UMK Unmask<br/>MK Mask | 1710 interrupt feature. Modifiers in Q field. |- | rowspan="2" style="text-align:center;"| G | rowspan="2" style="text-align:center;"| G | rowspan="2" style="text-align:center;"| G | rowspan="2" style="text-align:center;"| G | rowspan=2 | <code> X0421</code> | rowspan=2 | <code> X0421</code> | rowspan=2 | 12-7<br/>12-1-2-4 | rowspan=2 | 12-7 | rowspan=2 | <code> 4</code> | rowspan=2 | <code>421</code> | BNI Branch No Indicator | |- | BO Branch Out<br/>BOLD Branch Out and Load | 1710 interrupt feature. Modifiers in Q field. |- | style="text-align:center;"| H | style="text-align:center;"| H | style="text-align:center;"| H | style="text-align:center;"| H | <code> X0 8</code> | <code> X0 8</code> | 12-8 | 12-8 | <code> 4</code> | <code> 8</code> | H Halt | |- | style="text-align:center;"| I | style="text-align:center;"| I | style="text-align:center;"| I | style="text-align:center;"| I | <code> X0C81</code> | <code> X0C81</code> | 12-9<br/>12-1-8 | 12-9 | <code> 4</code> | <code> 81</code> | B Branch | |- | style="text-align:center;"| -0 | style="text-align:center;"| N/A | style="text-align:center;"| - | style="text-align:center;"| - | style="text-align:center;"| N/A | <code> X</code> | 11-0 | 11-0 | <code> 4 1</code> | <code> </code> | | |- | style="text-align:center;"| J<br/>-1 | style="text-align:center;"| J | style="text-align:center;"| J | style="text-align:center;"| J | <code> X C1</code> | <code> X C1</code> | 11-1 | 11-1 | <code> 4 1</code> | <code>1</code> | | |- | style="text-align:center;"| K<br/>-2 | style="text-align:center;"| K | style="text-align:center;"| K | style="text-align:center;"| K | <code> X C2 </code> | <code> X C2 </code> | 11-2 | 11-2 | <code> 4 1</code> | <code>2 </code> | | |- | style="text-align:center;"| L<br/>-3 | style="text-align:center;"| L | style="text-align:center;"| L | style="text-align:center;"| L | <code> X21</code> | <code> X21</code> | 11-3<br/>11-1-2 | 11-3 | <code> 4 1</code> | <code>21</code> | | |- | style="text-align:center;"| M<br/>-4 | style="text-align:center;"| M | style="text-align:center;"| M | style="text-align:center;"| M | <code> X C 4</code> | <code> X C 4</code> | 11-4 | 11-4 | <code> 4 1</code> | <code>4</code> | | |- | style="text-align:center;"| N<br/>-5 | style="text-align:center;"| N | style="text-align:center;"| N | style="text-align:center;"| N | <code> X4 1</code> | <code> X4 1</code> | 11-5<br/>11-1-4 | 11-5 | <code> 4 1</code> | <code>4 1</code> | BNG Branch No Group Mark | Optional special feature. |- | style="text-align:center;"| O<br/>-6 | style="text-align:center;"| O | style="text-align:center;"| O | style="text-align:center;"| O | <code> X42 </code> | <code> X42 </code> | 11-6<br/>11-2-4 | 11-6 | <code> 4 1</code> | <code>42 </code> | | |- | style="text-align:center;"| P<br/>-7 | style="text-align:center;"| P | style="text-align:center;"| P | style="text-align:center;"| P | <code> X C 421</code> | <code> X C 421</code> | 11-7<br/>11-1-2-4 | 11-7 | <code> 4 1</code> | <code>421</code> | | |- | style="text-align:center;"| Q<br/>-8 | style="text-align:center;"| Q | style="text-align:center;"| Q | style="text-align:center;"| Q | <code> X C8</code> | <code> X C8</code> | 11-8 | 11-8 | <code> 4 1</code> | <code> 8</code> |WAIT Wait for Interrupt |1710 interrupt feature. |- | style="text-align:center;"| R<br/>-9 | style="text-align:center;"| R | style="text-align:center;"| R | style="text-align:center;"| R | <code> X81</code> | <code> X81</code> | 11-9<br/>11-1-8 | 11-9 | <code> 4 1</code> | <code> 81</code> | | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code> 42 </code> | <code> </code> | BS Branch and Select | (Model II) |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code> 42 </code> | <code>1</code> | BX Branch and Modify Index Register | Optional special feature (Model II). |- | style="text-align:center;"| S | style="text-align:center;"| S | style="text-align:center;"| S | style="text-align:center;"| S | <code>0C2 </code> | <code>0C2 </code> | 0-2 | 0-2 | <code> 42 </code> | <code>2 </code> | BXM Branch <wbr/>and Modify Index Register Immediate | Optional special feature (Model II). |- | style="text-align:center;"| T | style="text-align:center;"| T | style="text-align:center;"| T | style="text-align:center;"| T | <code>021</code> | <code>021</code> | 0-3<br/>0-1-2 | 0-3 | <code> 42 </code> | <code>21</code> | BCX Branch Conditionally<wbr/> and Modify Index Register | Optional special feature (Model II). |- | style="text-align:center;"| U | style="text-align:center;"| U | style="text-align:center;"| U | style="text-align:center;"| U | <code>0C 4</code> | <code>0C 4</code> | 0-4 | 0-4 | <code> 42 </code> | <code>4</code> | BCXM Branch Conditionally <wbr/>and Modify Index Register Immediate | Optional special feature (Model II). |- | style="text-align:center;"| V | style="text-align:center;"| V | style="text-align:center;"| V | style="text-align:center;"| V | <code>04 1</code> | <code>04 1</code> | 0-5<br/>0-1-4 | 0-5 | <code> 42 </code> | <code>4 1</code> | BLX Branch and Load Index Register | Optional special feature (Model II). |- | style="text-align:center;"| W | style="text-align:center;"| W | style="text-align:center;"| W | style="text-align:center;"| W | <code>042 </code> | <code>042 </code> | 0-6<br/>0-2-4 | 0-6 | <code> 42 </code> | <code>42 </code> | BLXM Branch <wbr/>and Load Index Register Immediate | Optional special feature (Model II). |- | style="text-align:center;"| X | style="text-align:center;"| X | style="text-align:center;"| X | style="text-align:center;"| X | <code>0C 421</code> | <code>0C 421</code> | 0-7<br/>0-1-2-4 | 0-7 | <code> 42 </code> | <code>421</code> | BSX Branch and Store Index Register | Optional special feature (Model II). |- | style="text-align:center;"| Y | style="text-align:center;"| Y | style="text-align:center;"| Y | style="text-align:center;"| Y | <code>0C8</code> | <code>0C8</code> | 0-8 | 0-8 | <code> 42 </code> | <code> 8</code> | | |- | style="text-align:center;"| Z | style="text-align:center;"| Z | style="text-align:center;"| Z | style="text-align:center;"| Z | <code>0 81</code> | <code>0 81</code> | 0-9<br/>0-1-8 | 0-9 | <code> 42 </code> | <code> 81</code> | | |- | style="text-align:center;"| 0 | style="text-align:center;"| 0 | style="text-align:center;"| 0 | style="text-align:center;"| 0 | <code>0 </code> | <code>0 </code> | 0<br/>12-0 | 0 | <code> 421</code> | <code> </code> | MA Move Address | Optional special feature (Model II). |- | style="text-align:center;"| 1 | style="text-align:center;"| 1 | style="text-align:center;"| 1 | style="text-align:center;"| 1 | <code>1</code> | <code>1</code> | 1 | 1 | <code> 421</code> | <code>1</code> | MF Move Flag | Optional special feature (Model I).<br/>Standard (Model II). |- | style="text-align:center;"| 2 | style="text-align:center;"| 2 | style="text-align:center;"| 2 | style="text-align:center;"| 2 | <code>2 </code> | <code>2 </code> | 2 | 2 | <code> 421</code> | <code>2 </code> | TNS Transmit Numeric Strip | Optional special feature (Model I).<br/>Standard (Model II). |- | style="text-align:center;"| 3 | style="text-align:center;"| 3 | style="text-align:center;"| 3 | style="text-align:center;"| 3 | <code>C21</code> | <code>C21</code> | 3 | 3 | <code> 421</code> | <code>21</code> | TNF Transmit Numeric Fill | Optional special feature (Model I).<br/>Standard (Model II). |- | style="text-align:center;"| 4 | style="text-align:center;"| 4 | style="text-align:center;"| 4 | style="text-align:center;"| 4 | <code> 4</code> | <code> 4</code> | 4 | 4 | <code> 421</code> | <code>4</code> | | |- | style="text-align:center;"| 5 | style="text-align:center;"| 5 | style="text-align:center;"| 5 | style="text-align:center;"| 5 | <code>C 4 1</code> | <code>C 4 1</code> | 5 | 5 | <code> 421</code> | <code>4 1</code> | | |- | style="text-align:center;"| 6 | style="text-align:center;"| 6 | style="text-align:center;"| 6 | style="text-align:center;"| 6 | <code>C 42 </code> | <code>C 42 </code> | 6 | 6 | <code> 421</code> | <code>42 </code> | | |- | style="text-align:center;"| 7 | style="text-align:center;"| 7 | style="text-align:center;"| 7 | style="text-align:center;"| 7 | <code> 421</code> | <code> 421</code> | 7 | 7 | <code> 421</code> | <code>421</code> | | |- | style="text-align:center;"| 8 | style="text-align:center;"| 8 | style="text-align:center;"| 8 | style="text-align:center;"| 8 | <code>8</code> | <code>8</code> | 8 | 8 | <code> 421</code> | <code> 8</code> | | |- | style="text-align:center;"| 9 | style="text-align:center;"| 9 | style="text-align:center;"| 9 | style="text-align:center;"| 9 | <code>C81</code> | <code>C81</code> | 9 | 9 | <code> 421</code> | <code> 81</code> | | |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>8</code> | <code>4</code> | SA Select Address<br/>SACO Select Address, Contact Operate<br/>SAOS Select Analog Output Signal | 1710 feature. Modifiers in Q field |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>8</code> | <code>42 </code> | SLTA Select TAS<br/>SLAR Select ADC Register<br/>SLTC Select Real-Time Clock<br/>SLIC Select Input Channel<br/>SLCB Select Contact Block<br/>SLME Select Manual Entry | 1710 feature. Modifiers in Q field |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>8</code> | <code>F 42 </code> | RNIC Read Numeric Input Channel | 1710 feature. Modifiers in Q field |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>8</code> | <code>F 421</code> | RAIC Read Alphameric Input Channel | 1710 feature. Modifiers in Q field |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>8</code> | <code> 8</code> | WNOC Write Numeric Output Channel | 1710 feature. Modifiers in Q field |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>8</code> | <code> 81</code> | WAOC Write Alphameric Output Channel | 1710 feature. Modifiers in Q field |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>81</code> | <code> </code> | BBT Branch on Bit | Optional special feature (Model II). |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>81</code> | <code>1</code> | BMK Branch on Mask | Optional special feature (Model II). |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>81</code> | <code>2 </code> | ORF OR to Field | Optional special feature (Model II). |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>81</code> | <code>21</code> | ANDF AND to Field | Optional special feature (Model II). |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>81</code> | <code>4</code> | CPLF Complement Octal Field | Optional special feature (Model II). |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>81</code> | <code>4 1</code> | EORF Exclusive OR to Field | Optional special feature (Model II). |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>81</code> | <code>42 </code> | OTD Octal to Decimal Conversion | Optional special feature (Model II). |- | style="text-align:center;"| invalid | style="text-align:center;"| | style="text-align:center;"| Π β | colspan=5 | | <code>81</code> | <code>421</code> | DTO Decimal to Octal Conversion | Optional special feature (Model II). |- | style="text-align:center;"| RM | style="text-align:center;"| β‘ | style="text-align:center;"| (Stop) | style="text-align:center;"| (Stop) | <code>0 8 2 </code> | <code>E</code><br/>(Stop) | 0-2-8 | 0-2-8 | <code></code> | <code> 8 2 </code> | | ''Record Mark'' |- | style="text-align:center;"| GM | style="text-align:center;"| [[File:IBM 1401 Group Mark.GIF|12px]] | style="text-align:center;"| (Stop) | style="text-align:center;"| (Stop) | <code>0 8421</code> | <code>E</code><br/>(Stop) | 0-7-8 | 1-2-4-8 | <code></code> | <code> 8421</code> | | ''Group Mark'' |} {{Clear left}} The table below lists numeric mode characters. {| class="wikitable" |- ! rowspan=2 | Character ! colspan=2 | Typewriter ! colspan=2 | Printer ! colspan=2 | [[paper tape|Tape]] ! colspan=2 | Card ! rowspan=2 | [[Magnetic-core memory|Core]] ! rowspan=2 | ''Definition'' and notes |- ! In || Out || Out || Dump || In || Out || In || Out |- | style="text-align:center;"| Blank | style="text-align:center;"| | style="text-align:center;"| 0 | style="text-align:center;"| 0 | style="text-align:center;"| 0 | <code>C</code> | <code>0 </code> | | 0 | <code>C </code> | |- | style="text-align:center;"| 0 | style="text-align:center;"| 0 | style="text-align:center;"| 0 | style="text-align:center;"| 0 | style="text-align:center;"| 0 | <code>0 </code> | <code>0 </code> | 0<br/>12-0<br/>12 | 0 | <code>C </code> | |- | style="text-align:center;"| 1 | style="text-align:center;"| 1 | style="text-align:center;"| 1 | style="text-align:center;"| 1 | style="text-align:center;"| 1 | <code>1</code> | <code>1</code> | 1<br/>12-1 | 1 | <code> 1</code> | |- | style="text-align:center;"| 2 | style="text-align:center;"| 2 | style="text-align:center;"| 2 | style="text-align:center;"| 2 | style="text-align:center;"| 2 | <code>2 </code> | <code>2 </code> | 2<br/>12-1 | 2 | <code>2 </code> | |- | style="text-align:center;"| 3 | style="text-align:center;"| 3 | style="text-align:center;"| 3 | style="text-align:center;"| 3 | style="text-align:center;"| 3 | <code>C21</code> | <code>C21</code> | 3<br/>12-3<br/>1-2<br/>12-1-2 | 3 | <code>C21</code> | |- | style="text-align:center;"| 4 | style="text-align:center;"| 4 | style="text-align:center;"| 4 | style="text-align:center;"| 4 | style="text-align:center;"| 4 | <code> 4</code> | <code> 4</code> | 4<br/>12-4 | 4 | <code>4</code> | |- | style="text-align:center;"| 5 | style="text-align:center;"| 5 | style="text-align:center;"| 5 | style="text-align:center;"| 5 | style="text-align:center;"| 5 | <code>C 4 1</code> | <code>C 4 1</code> | 5<br/>12-5<br/>1-4<br/>12-1-4 | 5 | <code>C4 1</code> | |- | style="text-align:center;"| 6 | style="text-align:center;"| 6 | style="text-align:center;"| 6 | style="text-align:center;"| 6 | style="text-align:center;"| 6 | <code>C 42 </code> | <code>C 42 </code> | 6<br/>12-6<br/>2-4<br/>12-2-4 | 6 | <code>C42 </code> | |- | style="text-align:center;"| 7 | style="text-align:center;"| 7 | style="text-align:center;"| 7 | style="text-align:center;"| 7 | style="text-align:center;"| 7 | <code> 421</code> | <code> 421</code> | 7<br/>12-7<br/>1-2-4<br/>12-1-2-4 | 7 | <code>421</code> | |- | style="text-align:center;"| 8 | style="text-align:center;"| 8 | style="text-align:center;"| 8 | style="text-align:center;"| 8 | style="text-align:center;"| 8 | <code>8</code> | <code>8</code> | 8<br/>12-8 | 8 | <code>8</code> | |- | style="text-align:center;"| 9 | style="text-align:center;"| 9 | style="text-align:center;"| 9 | style="text-align:center;"| 9 | style="text-align:center;"| 9 | <code>C81</code> | <code>C81</code> | 9<br/>12-9<br/>1-8<br/>12-1-8 | 9 | <code>C 81</code> | |- | style="text-align:center;"| -0 | style="text-align:center;"| <span style="text-decoration: overline">0</span> | style="text-align:center;"| <span style="text-decoration: overline">0</span> | style="text-align:center;"| - | style="text-align:center;"| - | <code> X</code><br/><code> X0C</code> | <code> X</code> | 11-0 | 11-0 | <code> F</code> | |- | style="text-align:center;"| -1 | style="text-align:center;"| <span style="text-decoration: overline">1</span> | style="text-align:center;"| <span style="text-decoration: overline">1</span> | style="text-align:center;"| J | style="text-align:center;"| J | <code> X C1</code> | <code> X C1</code> | 11-1 | 11-1 | <code>CF1</code> | |- | style="text-align:center;"| -2 | style="text-align:center;"| <span style="text-decoration: overline">2</span> | style="text-align:center;"| <span style="text-decoration: overline">2</span> | style="text-align:center;"| K | style="text-align:center;"| K | <code> X C2 </code> | <code> X C2 </code> | 11-2 | 11-2 | <code>CF2 </code> | |- | style="text-align:center;"| -3 | style="text-align:center;"| <span style="text-decoration: overline">3</span> | style="text-align:center;"| <span style="text-decoration: overline">3</span> | style="text-align:center;"| L | style="text-align:center;"| L | <code> X21</code> | <code> X21</code> | 11-3<br/>11-1-2 | 11-3 | <code> F21</code> | |- | style="text-align:center;"| -4 | style="text-align:center;"| <span style="text-decoration: overline">4</span> | style="text-align:center;"| <span style="text-decoration: overline">4</span> | style="text-align:center;"| M | style="text-align:center;"| M | <code> X C 4</code> | <code> X C 4</code> | 11-4 | 11-4 | <code>CF 4</code> | |- | style="text-align:center;"| -5 | style="text-align:center;"| <span style="text-decoration: overline">5</span> | style="text-align:center;"| <span style="text-decoration: overline">5</span> | style="text-align:center;"| N | style="text-align:center;"| N | <code> X4 1</code> | <code> X4 1</code> | 11-5<br/>11-1-4 | 11-5 | <code> F 4 1</code> | |- | style="text-align:center;"| -6 | style="text-align:center;"| <span style="text-decoration: overline">6</span> | style="text-align:center;"| <span style="text-decoration: overline">6</span> | style="text-align:center;"| O | style="text-align:center;"| O | <code> X42 </code> | <code> X42 </code> | 11-6<br/>11-2-4 | 11-6 | <code> F 42 </code> | |- | style="text-align:center;"| -7 | style="text-align:center;"| <span style="text-decoration: overline">7</span> | style="text-align:center;"| <span style="text-decoration: overline">7</span> | style="text-align:center;"| P | style="text-align:center;"| P | <code> X C 421</code> | <code> X C 421</code> | 11-7<br/>11-1-2-4 | 11-7 | <code>CF 421</code> | |- | style="text-align:center;"| -8 | style="text-align:center;"| <span style="text-decoration: overline">8</span> | style="text-align:center;"| <span style="text-decoration: overline">8</span> | style="text-align:center;"| Q | style="text-align:center;"| Q | <code> X C8</code> | <code> X C8</code> | 11-8 | 11-8 | <code>CF8</code> | |- | style="text-align:center;"| -9 | style="text-align:center;"| <span style="text-decoration: overline">9</span> | style="text-align:center;"| <span style="text-decoration: overline">9</span> | style="text-align:center;"| R | style="text-align:center;"| R | <code> X81</code> | <code> X81</code> | 11-9<br/>11-1-8 | 11-9 | <code> F81</code> | |- | style="text-align:center;"| RM | style="text-align:center;"| β‘ | style="text-align:center;"| (Stop, WN)<br/>β‘<br/>(DN) | style="text-align:center;"| (Stop) | style="text-align:center;"| β‘ | <code>0 8 2 </code> | <code>E</code><br/>(Stop, WN)<br/><code>0 8 2 </code><br/>(DN) | 0-2-8 | 0-2-8 | <code>C 8 2 </code> | ''Record Mark''<br/>On tape a WN punches EOL instead! |- | style="text-align:center;"| flag RM | style="text-align:center;"| <span style="text-decoration: overline">β‘</span> | style="text-align:center;"| (Stop, WN)<br/><span style="text-decoration: overline">β‘</span><br/>(DN) | style="text-align:center;"| (Stop) | style="text-align:center;"| W | <code> X8 2 </code> | <code>E</code><br/>(Stop, WN)<br/><code> X8 2 </code><br/>(DN) | 11-2-8<br/>12-2-8 | 11-2-8 | <code> F8 2 </code> | ''Flagged Record Mark''<br/>On tape a WN punches EOL instead! |- | style="text-align:center;"| EOL | style="text-align:center;"| β‘ | style="text-align:center;"| (Stop, WN)<br/>β‘<br/>(DN) | style="text-align:center;"| (Stop) | style="text-align:center;"| β‘ | <code>E</code> | <code>E</code><br/>(WN)<br/><code>0 8 2 </code><br/>(DN) | 0-2-8 | 0-2-8 | <code>C 8 2 </code> | ''End of line'' Tape only.<br/>Note: In memory is a Record Mark! |- | style="text-align:center;"| GM | style="text-align:center;"| [[File:IBM 1401 Group Mark.GIF|12px]] | style="text-align:center;"| (Stop, WN)<br/>[[File:IBM 1401 Group Mark.GIF|12px]]<br/>(DN) | style="text-align:center;"| (Stop) | style="text-align:center;"| G | <code>0 8421</code> | <code>0 8421</code> | 0-7-8 | 0-7-8 | <code>C 8421</code> | ''Group Mark'' |- | style="text-align:center;"| flag GM | style="text-align:center;"| <span style="text-decoration: overline">[[File:IBM 1401 Group Mark.GIF|12px]]</span> | style="text-align:center;"| (Stop, WN)<br/><span style="text-decoration: overline">[[File:IBM 1401 Group Mark.GIF|12px]]</span><br/>(DN) | style="text-align:center;"| (Stop) | style="text-align:center;"| X | <code> X8421</code> | <code> X8421</code> | 12-7-8 | 12-7-8 | <code> F8421</code> | ''Flagged Group Mark'' |- | style="text-align:center;"| NB | style="text-align:center;"| @ | style="text-align:center;"| @ | style="text-align:center;"| | style="text-align:center;"| @ | <code>C84</code> | <code>C84</code> | 4-8 | | <code>C 84</code> | ''Numeric Blank'' |- | style="text-align:center;"| flag NB | style="text-align:center;"| <span style="text-decoration: overline">@</span> | style="text-align:center;"| <span style="text-decoration: overline">@</span> | style="text-align:center;"| | style="text-align:center;"| * | <code> X84</code> | <code> X84</code> | 11-4-8 | | <code> F84</code> | ''Flagged Numeric Blank'' |} {{Clear left}} {{hidden end}}
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