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