A fast and easily customised operating system
for ARM devices
DragASprite_Start
Programmer's Reference Manuals
» Part 7 - The Desktop
» DragASprite
» SWI Calls
» DragASprite_Start
DragASprite_Start
(SWI &42400)
| Entry | |
|---|---|
| R0 | Drag Location Flags |
| R1 | Sprite Area? (0 for system, 1 for Wimp, otherwise an address) |
| R2 | Pointer to sprite name |
| R3 | Pointer to 16-byte block containing drag box |
| R4 | Pointer to optional block containing bounding box |
| Exit |
|---|
| All registers preserved |
Use
The purpose of this call is to start dragging a sprite.
Notes
The sprite provided in R2 is copied so the original can be disposed of safely to free memory if required.