OS_SpriteOp 40 (changes)
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Programmer's OS Reference SWI Manuals Calls
» Part OS_SpriteOp 15 – SWI Calls
» OS_SpriteOp 40 – Read sprite infoOS
» OS_SpriteOp
» OS_SpriteOp 40 – Read sprite info
OS_SpriteOp 40 – Read sprite info
(SWI &2E)
| Entry | |
|---|---|
| R0 | 40 (Reason code) + Area value |
| R1 | Unused/Sprite area (as defined by area value in R0) |
| R2 | Sprite name/pointer (as defined by area value in R0) |
| Exit | |
|---|---|
| R3 | Sprite width in pixels |
| R4 | Sprite height in pixels |
| R5 | 0/1 for whether a mask is present |
| R6 | Sprite Mode Word |
| All other registers preserved | |
Use
This call is used to read the details of a sprite.
Notes
This call will return an error if the kernel does not understand the format of the sprite mode word, or if the sprite uses an unrecognised numbered mode.
See also
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