day 14 part 1&2
This commit is contained in:
Lucia Ceionia
parent
900602889b
commit
7a619a48c3
3
14/Makefile
Normal file
3
14/Makefile
Normal file
@ -0,0 +1,3 @@
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all:
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nasm -g -felf32 main.s && ld -melf_i386 -g main.o
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101
14/input
Normal file
101
14/input
Normal file
@ -0,0 +1,101 @@
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......O........#....O..O.O#O.O.##.O#.O##.O#......O........O....O.#..OO#.OO.#..#.........#.O..#O..#.O
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O#..O...O....O.#...##.O....O..O.#...#...O..O#.#.#......#.O##O#....#..O...O..#.#......#.#O..#..#....#
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O....##.O#O##.O...#...#.#.......OO.##..###.OO..O.#.#.OO#O..##..O.O.#...#..O.#....O.##.O#OO..........
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....O#.O..OO.#..OOOO#.......O.....O.#O......OOO#....O.....O......O.....#..OOO.....O...O.O##OO.....##
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OO#..#.O.##..##..#........O..OO.......#..O.OO.OO..#O...OO.##...#.OOO...O.O.O..#.O..#..O.O.##.O...OOO
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#.....#OO.O......O..####O...O.....O.......#..#OO#..#...O...OOO.#....O#.....O...........#O#OO...O..O.
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#O.O......O...O.O...O##.O#..OO....O..##.OO#O.##O.#.#.......O.O#.....OOOO......#..OO###OO.......O..#.
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#.O.OO...#...##.O..OO..#.......O.O.O.O......O#....##.OOO.O.....#O#..##...OO.......#OOO.O..O......##.
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..O.OO.O.#O.O........#..##.#.OO.O..##.O...O.#.....#..O.#....O..#O..O.#OO......O........#.#....#O..#.
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..O......OO.O............OO#....##....#......O.#..O..O...O.O..#O......O.OO#.#.......O....#....##.O.#
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.....#.O#O.#..#.#.##....#O....O.O.O.OO......#..O.O..#..OOOO....#.#..O.#.O.O..O.O#.O...O#..#..O##.O..
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O..O#.OO.#.##.#.........OO.#.....#OO...........O....O..OO..O.O###..O.O.#O...O.O...#...O..O#O...OO...
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.#.#...OO...#.O...O.........#OO..#.....O....##.#.OO.#.#.#OOO...#OOO.O.O..O#......#.##..........O....
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....#..#...#...#.......#..#......##..O........O.OO.#O..#O.#.......#..#..O.O#.#...O#..O...O#.O...O.#O
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.#O#O.O..........#O##.O#.#.........##.#............#.#.....#..#OO...#O....#OO.O.OO.#..#...O#........
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.#..#.O#O...##O....O.....##...OOO#...#O..#..O##O..#..OO.#...#O.....#.O...O#.O#.OO...###.#..O#O..OO..
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...#...O....O.#....#..#.O#OO...O.O#.#....O..#OO.#.O....#O#...O...O..O.##O..#.......O.##....O##....O.
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#...O...O...O#O##O.O.#.#.....#.O...#.....##..#.#OO....OO#.......#..O..O.#.#O...#.#.#.....OO.O...OO..
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.O...OO.O.....##.O.##.#O.....#O..O.###..#..##.O.##O....OO..#O#....O.....O...#O#O...OO.........O..##O
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.O..OO.#O.#...O...O...#...O....#.O.O.O....#O.###O.#..#..##OO.O...O.#.#.#..O...#.....O.#.O.O.#..O....
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O...OO.#...O.#..#.O..O#..O#....##.#O.##...#......#O#O..O..#.##.....O...#O#..O.O...OO...OO..#.OO.O.OO
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.O.O....O.O.##O#....##..##O......#.#O#..O..#...OO..O...O.#..#O#..#..#.O...#.O.OO....O#..O##.O..O..O.
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....#..O..O.OO.#.O...#OOOOO.OO.O#..O....#.#O.##........#OO.#.#.O.#.OO#...#OO..#.OO...O..#.O.....O#.#
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.#O...O......#OOO#..#..#....O...O..O.#O....#O#...O..#...OO.#.O.O...O..#..#..O..##.O##.....O.O..OO..#
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..#O.##.#.......OOOO.OO.....O..O........##.O.OO....O###..#.O...#O.O.#OO.#....O.O.#..........#.OO....
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.##...##.#......O.#.OO#...#..O##..#..##.O.......O#..O.O.#.O..#.....#..O#....O....OO.OO.O..#...O#..O.
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..##O##O......O.#O.O.....#..#.#O#.O..#O#O..#OO.#..#.#.....##O.................O.....O#OO...##...O..O
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....#O#O..O.#..O....#.....#.....#......O.#O........O#..O.O#..OO...#.#.O..##....O.....#......O#....#.
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#.....#...O....OO..O##.OO....O.#..#O.........O..............O....##OO##.....#.##.O...#..O..#O#OO...O
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...O.#O#...O..OO#...O.#O#.......#..O...O#.#..#O...#.O.O....O##...##...#.OO...O.O..OO#.#..........##.
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.......#OO....#.#O#..........O.##.O.O#.....O.OO.O.OO##...##O...OO.O..O#.OO...O......O#O..O.O.##...OO
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..O.O#.#.....OO............O.O..#.O#.O.O.#.##.#O.O...#.O.....O..#.#....O..#O#O....O.O.#..OOO..O..O..
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..O.#.O.............#OO#.#O....#O#...OO..O##...#.....O...............#..#..O..O#....O..##...O..O.O#.
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...........O.........##O#.#.O.O..O##........#..#....#O..##O..##.OO...O#.##..#..#.#O....O.O.#........
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...............OOO.#........O....#.#O..##.O...O.O#.......#.#O.#...#O.......###.......O.OO...O.O..O.#
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.#.O#....#......O...OO##..O#O...O.O#.O.##.OO...OOOO....OO....#.#....##.###.O.O..O..##....#..........
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..OO.....OO#O.........O.#..O....#......#.#.#.#...##O.OO#.O......O..O.#O....O#...OOO....O..O.O..#..#O
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#O...O.O.......##..#..O..O...O...O..O.#..#.#.O.OO............OO....#OOOO#...OO.#.O#OO....O##.O....#.
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.O#..OOO.O.#.......O....#......O.OO.#......#..#.O.......###.#....#O..O....O#.O.....#O#....O#.#.....#
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....OOO#.#..#.O..O....#...O.#...OO....#..OO.O#O..O....O.O...O...O#O..O..O......O.#O..O#O..........O#
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..O..#.OO###....#..O....#.O..#.....O.O.#..OOO.O...##...O#..##..O#.O.......O.#.###...O.....O......O..
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..O##..OO..O.O...O.#....OO.OOO.O........O......#.O..O..........O...O#OOO..O....O.#..O##O.......#....
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O.O..OO##.#...#O#..#...O..#.......#O..###..OOO..O..#.O#.O..#....O.OO#.##..##O.......OO#OO..#.O....#O
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...#..O.#........OO.O....OOO#.O..O#O.......O....O........#O#...#O#.#..OO..O....#O.O....O...O###.#...
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O..#.......#..#.....O..OOO.#..#OO...#O.O...O.....##O.O.#O....#.....#...#.........OO.O....#...O#O#...
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.O..O.#O....O#O.###....#O.O.....................###......O..#...O.OO.....#.......O..#...OO.......##.
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............#O#..#.#.......#.##....#O.#....O.#...O...OOO.O.....#O..####O...O..#..#.O##....#OO##.#.#.
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....O.#..#.....#...#OO#.##...O..OO....#....O#..O......OO.OO.#OO....#.O..#.....#.##..#.O...O.O#.##O..
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...#OO#.O.O......#...O.O.....#......#.......................#.#.....O..O.#OO.#..OOO.OO.O.......#..#.
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O#..#OO.OO.O#....##.O.#....OO..#.#.....O...O...#.O...O...O..#..O.....O..OO..O...O...O#....#...O.O...
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.......OO.#O..#O#OO.#.............#....O.O#..#..#.....#..O.O#..#..##O.O.O...O.O.#O..OO..#O...OO...#.
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#..#O.O.O.....O..O#.#............##O#....O.O#...#...............#OO..O.....#...OOO#.......OO...#....
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..#...O...OO..#...O#O.O.O.O....O..#O#O......#.#....#..OO....#O...OO.O..O#.#O#OO.#...O.O.O..#....##.O
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..#..O#..##.O...O..O....O.O.#.....#.O.OO..#.#.#...OO#....#..#O........OO.OO#.#..#..##O...O.OO.O#.#..
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...#O..OO.O#OO..O#O#O....#O....#.O#.OO.##.......O.O.OO##.......#.O.O.#O.##.......O..O....##.#O..#..#
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#....##...O.......#..#OO.........#O.O.O.O#...O......O.......OO##....O....#.#O.#.#.....O.OO..#...O.O.
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.O..O#.....O.#..O..#..#O..O.O...O..O.#....#.....#.#.O...O..#.O.O.O....O....O.O..O#O.....O.O....O...O
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.......O...O.O....O.O.OO...##..OOOOOO.O...O.##.O...#...O.O#O...#.O.O.O.........O..#..O.....##.#....#
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...O..........#.O...O.O.OOO...##.....#OO.......O....#.....O.......#.#O.........O.##O#..##...O.O.#.O.
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..OO#O.....O.##......O..#...#..OO.....#O#.O..#.O..#.O.#......O.#O.#..O.#.#.O..#.O......#.....O..#.O.
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..O#...O..O.O.OO....#..O.......#..#.O.#....O..OO#.OO.O..#.#O..O.#.......O...O#.OO.......O#........O#
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...OO....#..O...O.#....#.#OOO...O.#.#.#.O....OO...OO...#......#O..#..O.#O....#O...#..O..OO#....OO..O
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.O.OO##....OO.#...O.......O...O.O.O.O.O.....O.O#..O#O......##O..#..###.O....O...O..#O.##O#....#..##.
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.#..O.O....O#O..OO#........#O#.OOO...##.....O#..#.#..O#.OOO.O...#.....O#........O#O......##...O.....
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..O#O.....O.#O...O...#.O.........#OO..#O.O.##..##O..OO....O...O.#.#...#..O...O#.O...O......#OO...#.#
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O.........##.....###O.O.#.O##..##.O.#.O.OO......OOO...O#.O#..OO..........##.##O.O#O.O...##.O....O..O
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O..##OO.OO.......#......O.#..#.....O...O#.O#..#...OO...#.O...#O.#.O..O..OOO#....O..O...#....O...#.O.
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..#.....#OOO#..O..O.....O........#...O..OO.O.....OO....O.###.....#O.#..O..#...#.###O..O#...O.#...O..
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O.O..#O..###.#....O#......###..#....O..OOO..O..O..OO..OO#O.....O..#..O##.#.#..OO..##..#.....O....O..
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..O......O..#.......##..#O..OO.O.O....#..OOO..OO.#..#..OO.O...O.....#.OO#OOO.O.##.....O...O##.#...O.
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O.OO.#O..#.#...#...##...O.#O....O##O...O##.OO#.O.###.#OO..OO#O......OOO..#OOOO...OO....#.O#.........
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.#O#O#O.O.O....O.O.O...###O.O#.#OO#.O......#O#.O#O#........O...#OOO..OOO.........O...#O#...O......#.
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.OO.O.#..#.#..O.....OO.O.O#.....O...O..O.#.OO.O.....#.....O.......O.OO......O...OO..O..O....#..O.#.O
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.#...O#..O..#.#O...#O...O..O.....#.#.O#.OO#.#..#.....OO.#....O.#OO.....OO.O.O..O.O....#......O..OO..
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...OO.##.O...#.#....##O.O..#.............#.#...#.#.#.OOO.##.......O#.O.O...OO....O..#....#.....O...O
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.O...OO............#....O.#OO.#....#O....O###.#.....O.O.......#.O....#O...O...O.O.#..OO....#....#...
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#.#......#O.....O..#.O.OO.........O...##....O....#..##OO..##O#..O.O......O....#.O..O......#..##....O
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OOO....#.#.O.#.O#..#.....#O.O.O..O.OO.......#O.#......O##.O.#.#...#.#..OO#O.O...O..O..O.O.....#..#O.
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##..O##..O...#.#..#..............#O..#O.O.O..#..O....O...#..#OO...O##....O...O...#O....OO...#.O..O..
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.#...OO#.#O.......##..#O...O.#..#......O#O....#..OO..OO.#O..O...O.#.O.........O........#.##.##...O.#
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...O.O..O...#O..O.O..OO.OO##O.O.O.#..#...O..##...O##O#O..#.#.O#.#O#..#..OO..O....O..OOOO..##..O.....
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##........#............#....O.....O.#.O.#.O.O.#O...#O......O.#....O...#O#...OO#.#O##........O.......
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OOO#O.OO..#.......OO.OO...O...##.O.##..O....OO...O.O.............##O......#.#..O..#O..##..#....#...O
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.#O.......#O...O..#O......O#OO.O.O#.O......#O#......#..###.O.#.#..O#.....##.O.O...O..O.O.#..OO#.#.#O
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.....O.O...O.#.....OO###..##.O.....O....#...O.O...........#O#..#O..#....#.O.......###...#..O.#....#O
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#O.OO.........O#..#O.....O....O#......#....O..OOO..O.#.OO#...O..O##....##O..#..O#..O......O.OOO.O.OO
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.#...O.#.#O....O..OO....#O..#...#O........#....O...O.....O..O..O.##.......O#...#..#O..#.#...O..O.O.O
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......O..O...#....O....#OO#....#.#..##OO.....O.O.#......OO.O#..........#..O..#.O##.........###..O...
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.O.O#..#O.#..#....O......O..OO.#O.O....O.#......#O.O.....O..OO#..O#.O.#....#...O.O...#O..#......##.O
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......O.....O.#...#....#....O#O.##...O.......O.#.##.###O#.#........O.#O.O..#...#...#.O.....O.O.O#...
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#.#O#.#..#.#.......#..#..#.....##O#.......#.#..##OO.........O.O....#O...O....O....#..##..#OO..O...OO
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.O..#.O.O.......O....#.O........O...#O.#.....O#....#.......O.O...O...O#..##....O...#.OOO...O.#O##...
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.......#..O..O...O....O#...O#....#O..O....##..#....##O....OO..#......#....O..#O.....O.O#OO..........
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..O#......O.O......#.....#O.#.#.#.O...#OO.....O.O#.....O#.O.#.....OO.O.O.O....O..OO..##.#.....OO#..O
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#O...O.#..#...OOO#...O......O#..O..O....###....OO..O#.#O..##.O#.O##....#.#.O#.##.....O.............O
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.O.##.........#O....#..O#.O.#...O......O#.O#.OO#...O.O..........##.##O....O.#O#O..O.#...OO.O#.O.O...
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#OO.O.OO.....O#....O.OO..###...O.....#..O##...O..###.O...#.O..#.O...O...OOO.#.O.#..O...O#..OO.#O...O
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.###..#.OO#O..O.#..#.O..O...#....#.#..#O.O....#O....O#..#......#...#..O.....O.O.#O...O..O.....O#..#.
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..###....OOOO......#O....O.....O.O.O..O.#O..##...#O#..#..#....#.O..#..O.......O...#.O#.#..#...O....#
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......#O.#.......O..OO#O#....#.....OO#..#.OO..O.#....#...#O....#...O....O#.......O..#.O.#...#.#.O...
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11
14/input_test
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11
14/input_test
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O....#....
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O.OO#....#
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.....##...
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OO.#O....O
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.O.....O#.
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O.#..O.#.#
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..O..#O..O
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.......O..
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#....###..
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#OO..#....
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361
14/main.s
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361
14/main.s
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global _start
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[bits 32]
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[section .text]
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;%define LINE_LEN 11
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;%define LINE_CNT 10
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%define LINE_LEN 101
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%define LINE_CNT 100
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%define CYCLE_CNT 1000000000
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%include "utils.s"
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_start:
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push CYCLE_CNT
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fucking:
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mov eax, [esp]
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and eax, 0xfffff
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jnz north
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mov eax, [esp]
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call print_dec
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call newline
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; north cycle
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north:
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; init next spots
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mov edi, next_spot
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mov eax, file
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.init_spots:
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stosd
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inc eax
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cmp eax, file+LINE_LEN
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jb .init_spots
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mov esi, file
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; for chars in line
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.do_stuff:
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xor ebx, ebx ; col num
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jmp .loop
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.cont:
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inc ebx ; col num
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.loop:
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lodsb
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cmp al, 10 ; \n
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je .line_done
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cmp al, '#'
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je .cube_rock
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cmp al, 'O'
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je .round_rock
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; else .
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jmp .cont
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.cube_rock:
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; move next spot to next line
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lea eax, [esi+LINE_LEN-1]
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mov [next_spot+ebx*4], eax
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jmp .cont
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.round_rock:
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; move rock
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mov byte [esi-1], '.'
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mov edi, [next_spot+ebx*4]
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mov byte [edi], 'O'
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; move next spot to next line
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add dword [next_spot+ebx*4], LINE_LEN
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jmp .cont
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.line_done:
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cmp esi, file.over
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jb .do_stuff
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;mov esi, file
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;mov ecx, file.over - file
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;call print_string
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;call newline
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; west cycle
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west:
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; init next spots
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mov edi, next_spot
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mov eax, file ; start of first line
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.init_spots:
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stosd
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add eax, LINE_LEN ; start of next line
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cmp eax, file+(LINE_LEN*LINE_CNT)
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jb .init_spots
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mov esi, file ; start of first col
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mov edx, esi ; save this whatever
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; for chars in col
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.do_stuff:
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xor ebx, ebx ; line num
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jmp .loop
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.cont:
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inc ebx ; line num
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cmp esi, file.over
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jae .line_done
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.loop:
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mov al, [esi]
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add esi, LINE_LEN ; next line
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cmp al, '#'
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je .cube_rock
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cmp al, 'O'
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je .round_rock
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; else .
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jmp .cont
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.cube_rock:
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; move next spot to next column
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lea eax, [esi-LINE_LEN+1]
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mov [next_spot+ebx*4], eax
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jmp .cont
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.round_rock:
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; move rock
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mov byte [esi-LINE_LEN], '.'
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mov edi, [next_spot+ebx*4]
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mov byte [edi], 'O'
|
||||
; move next spot to next column
|
||||
inc dword [next_spot+ebx*4]
|
||||
jmp .cont
|
||||
.line_done:
|
||||
inc edx ; next col
|
||||
mov esi, edx
|
||||
cmp esi, file+LINE_LEN
|
||||
jb .do_stuff
|
||||
|
||||
;mov esi, file
|
||||
;mov ecx, file.over - file
|
||||
;call print_string
|
||||
;call newline
|
||||
|
||||
; south cycle
|
||||
south:
|
||||
; init next spots
|
||||
mov edi, next_spot
|
||||
mov eax, file+((LINE_CNT-1)*LINE_LEN) ; start of final line
|
||||
.init_spots:
|
||||
stosd
|
||||
inc eax
|
||||
cmp eax, file+(LINE_CNT*LINE_LEN)
|
||||
jb .init_spots
|
||||
mov esi, file+((LINE_CNT-1)*LINE_LEN) ; start of final line
|
||||
; for chars in line
|
||||
.do_stuff:
|
||||
xor ebx, ebx ; col num
|
||||
jmp .loop
|
||||
.cont:
|
||||
inc ebx ; col num
|
||||
.loop:
|
||||
lodsb
|
||||
cmp al, 10 ; \n
|
||||
je .line_done
|
||||
cmp al, '#'
|
||||
je .cube_rock
|
||||
cmp al, 'O'
|
||||
je .round_rock
|
||||
; else .
|
||||
jmp .cont
|
||||
.cube_rock:
|
||||
; move next spot to previous line
|
||||
lea eax, [esi-LINE_LEN-1]
|
||||
mov [next_spot+ebx*4], eax
|
||||
jmp .cont
|
||||
.round_rock:
|
||||
; move rock
|
||||
mov byte [esi-1], '.'
|
||||
mov edi, [next_spot+ebx*4]
|
||||
mov byte [edi], 'O'
|
||||
; move next spot to previous line
|
||||
sub dword [next_spot+ebx*4], LINE_LEN
|
||||
jmp .cont
|
||||
.line_done:
|
||||
sub esi, LINE_LEN*2
|
||||
cmp esi, file
|
||||
jae .do_stuff
|
||||
|
||||
;mov esi, file
|
||||
;mov ecx, file.over - file
|
||||
;call print_string
|
||||
;call newline
|
||||
|
||||
; east cycle
|
||||
east:
|
||||
; init next spots
|
||||
mov edi, next_spot
|
||||
mov eax, file+LINE_LEN-2 ; end of first line
|
||||
.init_spots:
|
||||
stosd
|
||||
add eax, LINE_LEN ; end of next line
|
||||
cmp eax, file.over
|
||||
jb .init_spots
|
||||
mov esi, file+LINE_LEN-2 ; end of first col
|
||||
mov edx, esi ; save this whatever
|
||||
; for chars in col
|
||||
.do_stuff:
|
||||
xor ebx, ebx ; line num
|
||||
jmp .loop
|
||||
.cont:
|
||||
inc ebx ; line num
|
||||
cmp esi, file.over
|
||||
jae .line_done
|
||||
.loop:
|
||||
mov al, [esi]
|
||||
add esi, LINE_LEN ; next line
|
||||
cmp al, '#'
|
||||
je .cube_rock
|
||||
cmp al, 'O'
|
||||
je .round_rock
|
||||
; else .
|
||||
jmp .cont
|
||||
.cube_rock:
|
||||
; move next spot to previous column
|
||||
lea eax, [esi-LINE_LEN-1]
|
||||
mov [next_spot+ebx*4], eax
|
||||
jmp .cont
|
||||
.round_rock:
|
||||
; move rock
|
||||
mov byte [esi-LINE_LEN], '.'
|
||||
mov edi, [next_spot+ebx*4]
|
||||
mov byte [edi], 'O'
|
||||
; move next spot to previous column
|
||||
dec dword [next_spot+ebx*4]
|
||||
jmp .cont
|
||||
.line_done:
|
||||
dec edx ; previous col
|
||||
mov esi, edx
|
||||
cmp esi, file
|
||||
jae .do_stuff
|
||||
|
||||
;mov esi, file
|
||||
;mov ecx, file.over - file
|
||||
;call print_string
|
||||
;call newline
|
||||
|
||||
mov dword [final_value], 0
|
||||
int_calc_load:
|
||||
xor ebx, ebx ; line num
|
||||
mov edi, file+((LINE_CNT-1)*LINE_LEN) ; start of final line
|
||||
.proc_line:
|
||||
inc ebx
|
||||
mov esi, edi
|
||||
mov ecx, LINE_CNT ; skip \n
|
||||
xor edx, edx ; O cnt
|
||||
.add_stuff:
|
||||
lodsb
|
||||
cmp al, 'O'
|
||||
jne .cont
|
||||
inc edx
|
||||
.cont:
|
||||
loop .add_stuff
|
||||
mov eax, edx
|
||||
mul ebx
|
||||
add [final_value], eax
|
||||
sub edi, LINE_LEN
|
||||
cmp edi, file
|
||||
jae .proc_line
|
||||
|
||||
mov eax, [final_value]
|
||||
mov esi, answer_bs
|
||||
check_answers:
|
||||
cmp esi, answer_bs.end
|
||||
jb .w
|
||||
mov esi, error_str
|
||||
mov ecx, error_str.end - error_str
|
||||
call print_string
|
||||
jmp exit
|
||||
.w:
|
||||
cmp dword [esi], 0
|
||||
je .new
|
||||
cmp [esi], eax
|
||||
je .found
|
||||
.cont:
|
||||
mov ebx, CYCLE_CNT
|
||||
sub ebx, [esp]
|
||||
mov edx, ebx
|
||||
sub edx, 1000
|
||||
cmp [esi+4], edx
|
||||
jb .new
|
||||
add esi, 16
|
||||
jmp check_answers
|
||||
.new:
|
||||
mov [esi], eax
|
||||
mov ebx, CYCLE_CNT
|
||||
sub ebx, [esp]
|
||||
mov [esi+4], ebx
|
||||
mov dword [esi+8], 0 ; cycle
|
||||
mov dword [esi+12], 1 ; seen times
|
||||
jmp .whatever
|
||||
.found:
|
||||
mov ebx, CYCLE_CNT
|
||||
sub ebx, [esp] ; found num
|
||||
mov edx, ebx
|
||||
sub edx, [esi+4] ; last found num
|
||||
cmp dword [esi+8], 1
|
||||
jbe .first_seen
|
||||
cmp edx, [esi+8] ; last cycle
|
||||
jne .cont
|
||||
mov [esi+4], ebx
|
||||
inc dword [esi+12] ; seen times
|
||||
cmp dword [esi+12], 5
|
||||
jl .whatever
|
||||
mov eax, CYCLE_CNT-1
|
||||
sub eax, dword [esi+4]
|
||||
xor edx, edx
|
||||
div dword [esi+8]
|
||||
test edx, edx
|
||||
jnz .whatever
|
||||
mov dword [esp], 1
|
||||
jmp .whatever
|
||||
.first_seen:
|
||||
mov [esi+4], ebx
|
||||
mov [esi+8], edx
|
||||
inc dword [esi+12] ; seen times
|
||||
|
||||
.whatever:
|
||||
dec dword [esp]
|
||||
jnz fucking
|
||||
|
||||
print_answer_cycles:
|
||||
mov esi, answer_bs
|
||||
.loop:
|
||||
cmp dword [esi], 0
|
||||
je game_over
|
||||
cmp dword [esi+12], 5
|
||||
jl .cont
|
||||
mov eax, dword [esi]
|
||||
call print_dec
|
||||
call space
|
||||
mov eax, dword [esi+4]
|
||||
call print_dec
|
||||
call space
|
||||
mov eax, dword [esi+8]
|
||||
call print_dec
|
||||
call space
|
||||
mov eax, dword [esi+12]
|
||||
call print_dec
|
||||
call space
|
||||
cmp dword [esi+8], 1
|
||||
jbe .zeroorone
|
||||
mov eax, CYCLE_CNT-1
|
||||
sub eax, dword [esi+4]
|
||||
xor edx, edx
|
||||
div dword [esi+8]
|
||||
mov eax, edx
|
||||
call print_dec ; one of these that gets printed as 0 is answer
|
||||
.zeroorone:
|
||||
call newline
|
||||
.cont:
|
||||
add esi, 16
|
||||
jmp .loop
|
||||
|
||||
game_over:
|
||||
jmp exit
|
||||
|
||||
[section .data]
|
||||
final_value: dd 0
|
||||
file: incbin "input"
|
||||
.over:
|
||||
error_str: db ":c too much super num"
|
||||
.end:
|
||||
|
||||
[section .bss]
|
||||
next_spot: resd 128
|
||||
answer_bs: resd 1024 ; increase if failing ig
|
||||
.end:
|
||||
74
14/main_part1.s
Normal file
74
14/main_part1.s
Normal file
@ -0,0 +1,74 @@
|
||||
global _start
|
||||
[bits 32]
|
||||
[section .text]
|
||||
|
||||
%include "utils.s"
|
||||
|
||||
_start:
|
||||
|
||||
mov esi, file
|
||||
xor ebp, ebp ; line num
|
||||
; for chars in line
|
||||
do_line:
|
||||
xor ebx, ebx ; col num
|
||||
jmp .loop
|
||||
.cont:
|
||||
inc ebx ; col num
|
||||
.loop:
|
||||
lodsb
|
||||
cmp al, 10 ; \n
|
||||
je line_done
|
||||
cmp al, '#'
|
||||
je .cube_rock
|
||||
cmp al, 'O'
|
||||
je .round_rock
|
||||
; else .
|
||||
jmp .cont
|
||||
.cube_rock:
|
||||
; move the next spot to after this
|
||||
lea eax, [ebp+1]
|
||||
mov [col_next_spot+ebx], al
|
||||
jmp .cont
|
||||
.round_rock:
|
||||
; add to next spot line load
|
||||
movzx eax, byte [col_next_spot+ebx]
|
||||
inc byte [line_load_cnt+eax]
|
||||
; increment next spot
|
||||
inc byte [col_next_spot+ebx]
|
||||
jmp .cont
|
||||
line_done:
|
||||
inc ebp ; line num
|
||||
cmp esi, file.over
|
||||
jb do_line
|
||||
|
||||
lea ecx, [ebp-1]
|
||||
output_loads:
|
||||
mov ebx, ebp
|
||||
sub ebx, ecx
|
||||
mov eax, ebx
|
||||
call print_dec
|
||||
call space
|
||||
movzx eax, byte [ecx+line_load_cnt-1]
|
||||
call print_dec
|
||||
call space
|
||||
mul ebx
|
||||
call print_dec
|
||||
call newline
|
||||
add [final_value], eax
|
||||
loop output_loads
|
||||
|
||||
game_over:
|
||||
mov eax, [final_value]
|
||||
call print_dec
|
||||
call newline
|
||||
jmp exit
|
||||
|
||||
[section .data]
|
||||
line_len: dd 0
|
||||
final_value: dd 0
|
||||
file: incbin "input"
|
||||
.over:
|
||||
|
||||
[section .bss]
|
||||
col_next_spot: resb 128
|
||||
line_load_cnt: resb 128
|
||||
258
14/utils.s
Normal file
258
14/utils.s
Normal file
@ -0,0 +1,258 @@
|
||||
; call # val val2
|
||||
; int $0x80 eax eax edx -
|
||||
;
|
||||
; arg1 arg2 arg3 arg4 arg5 arg6 arg7
|
||||
; ebx ecx edx esi edi ebp -
|
||||
|
||||
exit:
|
||||
mov eax, 1 ; exit
|
||||
int 0x80
|
||||
|
||||
; filename in EBX
|
||||
; return handle in EBX
|
||||
; read only
|
||||
open_file:
|
||||
push eax
|
||||
push ecx
|
||||
mov eax, 5 ; open
|
||||
xor ecx, ecx ; read only
|
||||
int 0x80
|
||||
mov ebx, eax
|
||||
pop ecx
|
||||
pop eax
|
||||
ret
|
||||
|
||||
; file handle in EBX
|
||||
; buffer in ECX
|
||||
; count of bytes to read in EDX
|
||||
; return bytes actually read in EAX
|
||||
; exits on error
|
||||
read_file:
|
||||
mov eax, 3 ; read
|
||||
int 0x80
|
||||
test eax, eax
|
||||
js .err
|
||||
ret
|
||||
.err:
|
||||
mov eax, 4 ; write
|
||||
mov ebx, 1 ; stdout
|
||||
mov ecx, .err_str
|
||||
mov edx, 21
|
||||
int 0x80
|
||||
jmp exit
|
||||
.err_str: db `Could not read file.\n`
|
||||
|
||||
; string input in ESI
|
||||
; value in EAX
|
||||
; CF set if none, clear if some
|
||||
; ESI set past checked area
|
||||
dec_parse:
|
||||
push ebx
|
||||
push edx
|
||||
push edi
|
||||
xor eax, eax
|
||||
xor edi, edi
|
||||
mov ebx, 10 ; base
|
||||
lodsb
|
||||
sub al, '0'
|
||||
js .no_input
|
||||
cmp al, 9
|
||||
jle .got_char
|
||||
.no_input:
|
||||
stc ; set CF
|
||||
jmp .done
|
||||
.loop:
|
||||
xor eax,eax
|
||||
lodsb
|
||||
sub al, '0'
|
||||
js .dec_done
|
||||
cmp al, 9
|
||||
jg .dec_done
|
||||
.got_char:
|
||||
xchg edi,eax
|
||||
mul ebx
|
||||
add edi,eax
|
||||
jmp .loop
|
||||
.dec_done:
|
||||
clc ; clear CF
|
||||
.done:
|
||||
mov eax,edi
|
||||
pop edi
|
||||
pop edx
|
||||
pop ebx
|
||||
ret
|
||||
|
||||
; string input in ESI
|
||||
; value in EAX
|
||||
; CF set if none, clear if some
|
||||
; ESI set past checked area
|
||||
sign_dec_parse:
|
||||
push ebx
|
||||
push ecx
|
||||
push edx
|
||||
push edi
|
||||
xor eax, eax
|
||||
xor edi, edi
|
||||
xor ecx, ecx ; neg flag
|
||||
mov ebx, 10 ; base
|
||||
cmp byte [esi], '-'
|
||||
jne .no_minus
|
||||
inc esi
|
||||
mov cl, 1
|
||||
.no_minus:
|
||||
lodsb
|
||||
sub al, '0'
|
||||
js .no_input
|
||||
cmp al, 9
|
||||
jle .got_char
|
||||
.no_input:
|
||||
stc ; set CF
|
||||
jmp .done
|
||||
.loop:
|
||||
xor eax,eax
|
||||
lodsb
|
||||
sub al, '0'
|
||||
js .dec_done
|
||||
cmp al, 9
|
||||
jg .dec_done
|
||||
.got_char:
|
||||
xchg edi,eax
|
||||
mul ebx
|
||||
add edi,eax
|
||||
jmp .loop
|
||||
.dec_done:
|
||||
test ecx, ecx
|
||||
jz .not_neg
|
||||
neg edi
|
||||
.not_neg:
|
||||
clc ; clear CF
|
||||
.done:
|
||||
mov eax,edi
|
||||
pop edi
|
||||
pop edx
|
||||
pop ecx
|
||||
pop ebx
|
||||
ret
|
||||
|
||||
; modifies no regs
|
||||
newline:
|
||||
pushad
|
||||
push 10
|
||||
mov eax, 4 ; write
|
||||
mov ebx, 1 ; stdout
|
||||
mov ecx, esp ; string
|
||||
mov edx, 1 ; length
|
||||
int 0x80
|
||||
add esp, 4
|
||||
popad
|
||||
ret
|
||||
; modifies no regs
|
||||
space:
|
||||
pushad
|
||||
push 9
|
||||
mov eax, 4 ; write
|
||||
mov ebx, 1 ; stdout
|
||||
mov ecx, esp ; string
|
||||
mov edx, 1 ; length
|
||||
int 0x80
|
||||
add esp, 4
|
||||
popad
|
||||
ret
|
||||
|
||||
; input in EAX, all regs unmodified
|
||||
print_dec:
|
||||
pushad ; save regs
|
||||
; max 4294967296 is 10 chars
|
||||
; round to nearest 32-bit boundary
|
||||
sub esp, 12
|
||||
; string in ECX, length in EDX
|
||||
lea ecx, [esp+11] ; last possible byte
|
||||
; check for 0
|
||||
test eax, eax
|
||||
jz .zero
|
||||
mov ebx, 10 ; base 10
|
||||
xor esi, esi ; counter
|
||||
.div_shit:
|
||||
xor edx, edx
|
||||
; divide
|
||||
div ebx
|
||||
dec ecx ; next char
|
||||
inc esi
|
||||
; store
|
||||
add dl, '0'
|
||||
mov byte [ecx], dl
|
||||
; check if done
|
||||
test eax, eax
|
||||
jnz .div_shit ; continue
|
||||
mov edx, esi ; counter in edx
|
||||
jmp .write
|
||||
.zero:
|
||||
mov byte [ecx], '0'
|
||||
mov edx, 1 ; length
|
||||
.write:
|
||||
mov eax, 4 ; write
|
||||
mov ebx, 1 ; stdout
|
||||
int 0x80
|
||||
add esp, 12 ; restore stack
|
||||
popad ; restore regs
|
||||
ret
|
||||
|
||||
; input in EAX, all regs unmodified
|
||||
print_sign_dec:
|
||||
pushad ; save regs
|
||||
; range -2147483648 to 2147483647 is 11 chars
|
||||
; round to nearest 32-bit boundary
|
||||
sub esp, 12
|
||||
; string in ECX, length in EDX
|
||||
lea ecx, [esp+11] ; last possible byte
|
||||
; check for 0, negative
|
||||
xor ebp, ebp
|
||||
test eax, eax
|
||||
jz .zero
|
||||
jns .positive
|
||||
neg eax
|
||||
mov ebp, 1
|
||||
.positive:
|
||||
mov ebx, 10 ; base 10
|
||||
xor esi, esi ; counter
|
||||
.div_shit:
|
||||
xor edx, edx
|
||||
; divide
|
||||
div ebx
|
||||
dec ecx ; next char
|
||||
inc esi
|
||||
; store
|
||||
add dl, '0'
|
||||
mov byte [ecx], dl
|
||||
; check if done
|
||||
test eax, eax
|
||||
jnz .div_shit ; continue
|
||||
mov edx, esi ; counter in edx
|
||||
jmp .write
|
||||
.zero:
|
||||
mov byte [ecx], '0'
|
||||
mov edx, 1 ; length
|
||||
.write:
|
||||
test ebp, ebp
|
||||
jz .no_minus
|
||||
dec ecx
|
||||
inc edx
|
||||
mov byte [ecx], '-'
|
||||
.no_minus:
|
||||
mov eax, 4 ; write
|
||||
mov ebx, 1 ; stdout
|
||||
int 0x80
|
||||
add esp, 12 ; restore stack
|
||||
popad ; restore regs
|
||||
ret
|
||||
|
||||
; input in ESI, len in ECX, all regs unmodified
|
||||
print_string:
|
||||
pushad ; save regs
|
||||
mov eax, 4 ; write
|
||||
mov ebx, 1 ; stdout
|
||||
mov edx, ecx ; length
|
||||
mov ecx, esi ; string
|
||||
int 0x80
|
||||
popad ; restore regs
|
||||
ret
|
||||
Loading…
Reference in New Issue
Block a user