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Routines |
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Every other frame, flips bit 0 of the sprite ID of an actor to give it the next frame of animation.
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| AnimateRhino | 44435 | LD A,(38547) | Fetch the low byte of the game timer from GameTimer. | |||||
| 44438 | AND %00000001 | Keep only bit 0. | ||||||
| 44440 | RET NZ | Return if bit 0 is set (the actor only animates on alternate passes). | ||||||
| 44441 | LD A,(IX+0) | Fetch the sprite ID of the actor. | ||||||
| 44444 | XOR %00000001 | Flip bit 0 to give the next frame of animation. | ||||||
| 44446 | LD (IX+0),A | Set the new sprite ID of the actor. | ||||||
| 44449 | RET | Return. | ||||||
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