OS_SpriteOp 33 (changes)
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Programmer's OS Reference SWI Manuals Calls
» Part OS_SpriteOp 15 – SWI Calls
» OS_SpriteOp 33 – Flip about X axisOS
» OS_SpriteOp
» OS_SpriteOp 33 – Flip about X axis
OS_SpriteOp 33 – Flip about X axis
(SWI &2E)
| Entry | |
|---|---|
| R0 | 33 (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 | |
|---|---|
| All other registers preserved | |
Use
This call flips the given sprite about its X axis, i.e. it performs a vertical flip.
Notes
To flip about the Y axis (horizontal flip), use OS_SpriteOp 47
See also
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