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Routines |
| Prev: AE47 | Up: Map | Next: AE7A |
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Used by the routine at PlayerMovement.
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| AE4B | LD A,(IX+$06) | A=IX+06. | ||
| AE4E | AND A | |||
| AE4F | JR Z,$AE5C | |||
| AE51 | JP M,$AE73 | |||
| AE54 | LD A,(IX+$00) | A=IX+00 (sprite reference). | ||
| AE57 | OR %00001000 | Set bit 3. | ||
| AE59 | LD (IX+$00),A | Write the result back to IX+00 (sprite reference). | ||
| AE5C | LD A,($5C78) | A=FRAMES. | ||
| AE5F | AND %00000011 | Keep only bits 0-1. | ||
| AE61 | RET NZ | |||
| AE62 | LD C,(IX+$00) | C=IX+00 (sprite reference). | ||
| AE65 | LD A,($9695) | A=9695. | ||
| AE68 | AND %00000111 | Keep only bits 0-2. | ||
| AE6A | LD B,A | |||
| AE6B | LD A,C | |||
| AE6C | AND %11111000 | Keep only bits 3-7. | ||
| AE6E | OR B | |||
| AE6F | LD (IX+$00),A | |||
| AE72 | RET | Return. | ||
| AE73 | LD A,(IX+$00) | |||
| AE76 | AND %11110111 | Keep only bits 0-2, 4-7. | ||
| AE78 | JR $AE59 | Jump to AE59. | ||
| Prev: AE47 | Up: Map | Next: AE7A |