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Routines |
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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 | 48869 | LD A,(41511) | Fetch the distance from SpriteRowStep to the start of the next row. | |
| 48872 | ADD A,C | Add it to the low byte of the buffer address. | ||
| 48873 | LD C,A | Set the low byte. | ||
| 48874 | LD A,B | Fetch the high byte. | ||
| 48875 | ADC A,0 | Add the carry. | ||
| 48877 | LD B,A | Set the high byte. | ||
| 48878 | EX AF,AF' | Fetch the number of rows left. | ||
| 48879 | DEC A | Take one off. | ||
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Draw the next row if there are any left.
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| 48880 | JP NZ,DrawSpriteRow | Jump to DrawSpriteRow if there are any. | ||
| 48883 | LD SP,(41501) | Restore the stack pointer. | ||
| 48887 | RET | Return. | ||
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