Routines
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D6AD: Draw Tile Vertical
Used by the routine at DrawTilePixels.
Draws a tile reflected vertically, which is the lines from the last to the first.
Input
DE The address of the tile
HL The screen address
DrawTileVertical D6AD LD B,$08 Set the number of lines.
D6AF INC DE Move to the last line.
D6B0 INC DE
D6B1 INC DE
D6B2 INC DE
D6B3 INC DE
D6B4 INC DE
D6B5 INC DE
DrawTileVertical_Line D6B6 LD A,(DE) Draw a line and move to the previous one.
D6B7 DEC DE
D6B8 LD (HL),A
D6B9 INC H
D6BA DJNZ DrawTileVertical_Line Go back for the next line.
D6BC RET Return.
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