| Entry | |
|---|---|
| R0 | Colour |
| R1 | Height (OS units) |
| R2 | Font_Paint Flags |
| R3 | X co-ordinate |
| R4 | Y co-ordinate |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Preserved |
| R2 | Preserved |
| R3 | Preserved |
| R4 | Preserved |
This purpose of this call is to draw a caret at the given position.
The colour is EORed onto the screen, so to obtain a specific colour, the background colour must be taken into consideration.