UKNC Control characters

+-----+----+-----------------------------+-----+----+-------------------------------------+
| dec | hex| Action                      | dec | hex| Action                              |
+-----+----+-----------------------------+-----+----+-------------------------------------+
|   0 | 00 |                             |  16 | 10 | (Reset tab stop)                    |
|   1 | 01 |                             |  17 | 11 | (Initial cursor setting)            |
|   2 | 02 |                             |  18 | 12 | Scroll display up                   |
|   3 | 03 | Interupt                    |  19 | 13 | Scroll line right                   |
|   4 | 04 |                             |  20 | 14 | Scroll line left                    |
|   5 | 05 |                             |  21 | 15 | Newline                             |
|   6 | 06 |                             |  22 | 16 | Scroll display up                   |
|   7 | 07 | Bell                        |  23 | 17 | (Slide in line?)                    |
|   8 | 08 | Cursor left or home         |  24 | 18 | (Delete character to right)         |
|   9 | 09 | Cursor right to tab stop    |  25 | 19 | Cursor right --+                    |
|  10 | 0A | Cursor down                 |  26 | 1A | Cursor left    |                    |
|  11 | 0B |                             |  27 | 1B | Escape         |                    |
|  12 | 0C | CLS                         |  28 | 1C | Cursor Up      | Arrow keys         |
|  13 | 0D | Carriage return             |  29 | 1D | Cursor Down    |                    |
|  14 | 0E | Cyrillic characters         |  30 | 1E |                |                    |
|  15 | 0F | Latin characters            |  31 | 1F |              --+                    |
+-----+----+-----------------------------+-----+----+-------------------------------------+
| dec | hex| Action                      | dec | hex| Action                              |
+-----+----+-----------------------------+-----+----+-------------------------------------+
| 128 | 80 |                             | 144 | 90 | Line-by-line program execution      |
| 129 | 81 | (Repeat?)                   | 145 | 91 | (red)    --+ Entered from the       |
| 130 | 82 | Switch display mode of      | 146 | 92 | (green)    | keyboard by pressing   |
|     |    |  control characters         |     |    |            | the "AP2", "lower case"|
| 131 | 83 |                             | 147 | 93 | (blue)     | and and "1", "2", "3"  |
| 132 | 84 | Switch blocking mode of     | 148 | 94 | (black)  --+ or "4" keys            |
|     |    |  editing codes              | 149 | 95 | Switch graphic mode (GRAPH mode)    |
| 133 | 85 |                             | 150 | 96 | Switch mode of recording points on  |
| 134 | 86 |                             |     |    |  the screen in the "GRAPH" mode     |
| 135 | 87 |                             | 151 | 97 | Switch point erase mode in "GRAPH" mode |
| 136 | 88 |                             | 152 | 98 | Switch line edit mode               |
| 137 | 89 ¦ Horizontal tab              | 153 | 99 | Delete right from cursor            |
| 138 | 8A |                             | 154 | 9A | Switch display mode cursor          |
| 139 | 8B |                             | 155 | 9B | Switch 32/64 character in the string|
| 140 | 8C ¦ Switch extended memory mode | 156 | 9C | Switch inversion mode characters    |
|     |    | (press AP2 and SBR keys)    | 157 | 9D | Switch inversion mode screen        |
| 141 | 8D |                             | 158 | 9E | Installation in the service line    |
| 142 | 8E |                             |     |    |  current screen modes               |
| 143 | 8F |                             | 159 | 9F | Turn on underline mode              |
+-----+----+-----------------------------+-----+----+-------------------------------------+


                                  UKNC CSI Escape Sequences

+-------+--------------------------------+------+-----------------------------------------+
¦ ESC   | Action                         | ESC  | Action                                  |
+-------+--------------------------------+------+-----------------------------------------+
| 27,%,n| Special control                |      |                                         |
| 27,<  | (VT100=Enter/Exit VT52 mode)   |      |                                         |
| 27,=  | Cyrillic keyboard (DKP displayed)     |                                         |
| 27,>  | Latin keyboard (DKP removed)   |      |                                         |
|       |                                |      |                                         |
| 27,@  |                                | 27,P |                                         |
| 27,A  | Cursor up                      | 27,Q |                                         |
| 27,B  | Cursor down                    | 27,R |                                         |
| 27,C  | Cursor right                   | 27,S |                                         |
| 27,D  | Cursor left                    | 27,T |                                         |
| 27,E  | CHR$8 becomes HOME             | 27,U |                                         |
| 27,F  | (VT52=special graphics)        | 27,V |                                         |
| 27,G  | (VT52=latin character set)     | 27,W |                                         |
| 27,H  | Cursor Home to (0,0)           | 27,X |                                         |
| 27,I  | Cursor up                      | 27,Y,32+Y,32+X | Cursor to (X,Y)               |
| 27,J  | Clear to end of screen         | 27,Z | (VT52=Identify terminal)                |
| 27,K  | (VT52=Clear to end of line)    | 27,[ | VDU output disappears except CLS, NEWL  |
| 27,L  | (VT52=Insert line)             | 27,\ |                                         |
| 27,M  | (VT52=Delete line)             | 27,] |                                         |
| 27,N  | (VT100=Single Shift 2)         | 27,^ |                                         |
| 27,O  | (VT100=Single Shift 3)         | 27,_ |                                         |
+-------+--------------------------------+------+-----------------------------------------+

Colour control

27,"%!0",27,"LI@@f@@b@@s",27,"%!3"
                 |  |  |
'P'+foreground---+  |  |
'P'+background------+  |
'P'+scroll-------------+
Uses BGR numbers: black,blue,green,cyan,red,magenta,yellow,white

eg 27,"%!0",27,"LI@@P@@W@@T",27,"%!3" - black text, white background, red scroll/clear