OS_Word 21_3 (changes)
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Programmer's OS Reference SWI Manuals Calls
» Part OS_Word 15 – SWI Calls
» OS OS_Word 21
» OS_Word 21,3OS_Word
» OS_Word 21
» OS_Word 21,3
OS_Word 21,3
(SWI &07)
| Entry | |
|---|---|
| R0 | 21 (&15) |
| R1 | Pointer to block, containing: |
| +0 | 3 (reason code) |
| +1 | X LSB |
| +2 | X MSB |
| +3 | Y LSB |
| +4 | Y MSB |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Preserved |
Use
The purpose of this call is to set the mouse position from the two signed 16-bit values.
Notes
It is ignored if the position is outside the mouse bounding box. If the mouse and pointer are unlinked then the screen position will not be altered.
See also
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