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Routines |
| Prev: BE8A | Up: Map | Next: BEF8 |
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Used by the routines at DrawAlignedColumns and DrawFlippedAlignedColumns.
Moves to the next row of the buffer after a row of a sprite has been drawn, and starts the next row if there are any left.
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| FinishSpriteRow | BEE5 | LD A,($A227) | Fetch the distance from SpriteRowStep to the start of the next row. | |
| BEE8 | ADD A,C | Add it to the low byte of the buffer address. | ||
| BEE9 | LD C,A | Set the low byte. | ||
| BEEA | LD A,B | Fetch the high byte. | ||
| BEEB | ADC A,$00 | Add the carry. | ||
| BEED | LD B,A | Set the high byte. | ||
| BEEE | EX AF,AF' | Fetch the number of rows left. | ||
| BEEF | DEC A | Take one off. | ||
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Draw the next row if there are any left.
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| BEF0 | JP NZ,DrawSpriteRow | Jump to DrawSpriteRow if there are any. | ||
| BEF3 | LD SP,($A21D) | Restore the stack pointer. | ||
| BEF7 | RET | Return. | ||
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