VT100 User Guide| Chapter 3 | Contents |
| Octal Code | Graphic with US or UK Set | Graphic with "Special Graphics" Set | Octal Code | Graphic with US or UK Set | Graphic with "Special Graphics" Set |
|---|---|---|---|---|---|
| 137 | _ | Blank | 157 | o | Horizontal line - Scan 1 |
| 140 | ` | Diamond | 160 | p | Horizontal line - Scan 3 |
| 141 | a | Checkerboard (error indicator) | 161 | q | Horizontal line - Scan 5 |
| 142 | b | Horizontal tab | 162 | r | Horizontal line - Scan 7 |
| 143 | c | Form Feed | 163 | s | Horizontal line - Scan 9 |
| 144 | d | Carriage return | 164 | t | Left "T" |
| 145 | e | Line feed | 165 | u | Right "T" |
| 146 | f | ° Degree symbol | 166 | v | Bottom "T" |
| 147 | g | ± Plus/minus | 167 | w | Top "T" |
| 150 | h | New line | 170 | x | | Vertical bar |
| 151 | i | Vertical tab | 171 | y | Less than or equal to |
| 152 | j | Lower-right corner | 172 | z | Greater than or equal to |
| 153 | k | Upper-right corner | 173 | { | Pi |
| 154 | l | Upper-left corner | 174 | | | Not equal to |
| 155 | m | Lower-left corner | 175 | } | UK pound sign |
| 156 | n | Crossing lines | 176 | ~ | Centered dot |
| Note 1: | Codes 1528-1568, 1618, and 1648-1708 are used to draw rectangular grids; each piece of this line drawing set is contiguous with others so that the lines formed are unbroken. | ||||
| Note 2: | Codes 1578-1638 give better vertical resolution than dashes and underlines when drawing graphs; using these segments 120 × 132 resolution may be obtained in 132 column mode with the Advanced Video Option installed. | ||||