https://github.com/phatchman/Altairtris/blame/85a188893653af83c6888266aa024318c52ad891/tetris.asm#L2155C15-L2155C15 in lines 2155 and 2156, 'A' move the piece left, 'D' moves the piece right.
https://github.com/phatchman/Altairtris/blame/85a188893653af83c6888266aa024318c52ad891/tetris.asm#L2155C15-L2155C15
in lines 2155 and 2156, 'A' move the piece left, 'D' moves the piece right.