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A66F: Draw Next Row
Used by the routine at EraseAlignedRowDirectly.
Used by DrawSpritesDirectly after a row of the first sprite has been erased: it draws a row of the second sprite, or erases another row of the first sprite when the second sprite has no rows left.
DrawNextRow A66F EX AF,AF' Switch to the count of the second sprite.
A670 DEC A Take one off.
A671 JP M,DrawSpritesDirectly_SecondRow Jump to DrawSpritesDirectly_SecondRow if there are none left.
A674 EX AF,AF' Switch back.
A675 EXX Switch to the second sprite.
A676 JP (IX) Draw a row of the second sprite.
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