| *FX25 | Restore a group of font definitions: |
| *FX25,0 restore character codes between 32 and 255; | |
| *FX25,1 restore character codes between 32 and 63; | |
| *FX25,2 restore character codes between 64 and 95; | |
| *FX25,3 restore character codes between 96 and 127; | |
| *FX25,4 restore character codes between 128 and l59; | |
| *FX25,5 restore character codes between 160 and 191; | |
| *FX25,6 restore character codes between 192 and 223; | |
| *FX25,7 restore character codes between 224 and 255. | |
| *FX108 | Switch main / shadow memory into main map: |
| *FX108,0 switches shadow memory into main map | |
| (immediate); | |
| *FX108,1 switches main memory in to main map (immediate). | |
| *FX109 | Make temporary filing system permanent. |
| *FX112 | Select memory to which characters will be written until the |
| next mode change: | |
| *FX112,0 writes to memory specified by the mode change; | |
| *FX112,1 writes to main memory (immediate); | |
| *FX112,2 writes to shadow memory (immediate). | |
| *FX113 | Select memory to be displayed until the next mode change: |
| *FX113,0 displays the memory specified by the mode change; | |
| *FX113,1 displays main memory (immediate); | |
| *FX113,2 displays shadow memory (immediate). | |
| *FX114 | Select main / shadow memory in subsequent mode changes |
| (equivalent to *SHADOW): | |
| *FX114,0 forces selection of shadow memory; | |
| *FX114,1 selects mainlshadow memory according to mode | |
| number. | |
| *FX118 | Reflect keyboard status in keyboard LEDs |
| *FX119 | Close any *SPOOL / *SPOOLON / *EXEC files. |
| *FX120 | Write 'keys pressed' information. |
| *FX124 | Acknowledge 'escape condition' without side effects. |
| *FX125 | Set 'escape condition'. |
| *FX126 | Acknowledge 'escape condition' with side effects. |
| *FX136 | Define entry point for user MOS routine (equivalent to *CODE). |
| App 4.4 | |