chess:programming:bitboards
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| chess:programming:bitboards [2021/10/12 13:06] – [Determine Squares which are exclusively set in one of the two sets] peter | chess:programming:bitboards [2021/10/29 00:56] (current) – peter | ||
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| A BitBoard is comprised of a 64-bit word, which is used to store the positions of different Chess Pieces. | A BitBoard is comprised of a 64-bit word, which is used to store the positions of different Chess Pieces. | ||
| + | |||
| + | < | ||
| + | 8 0 0 0 0 0 0 0 0 | ||
| + | 7 0 0 0 0 0 0 0 0 | ||
| + | 6 0 0 0 0 0 0 0 0 | ||
| + | 5 0 0 0 0 0 0 0 0 | ||
| + | 4 0 0 0 0 0 0 0 0 | ||
| + | 3 0 0 0 0 0 0 0 0 | ||
| + | 2 0 0 0 0 0 0 0 0 | ||
| + | 1 0 0 0 0 0 0 0 0 | ||
| + | a b c d e f g h | ||
| + | </ | ||
| Every square on a Chess Board is represented by one bit in the 64-bit word. | Every square on a Chess Board is represented by one bit in the 64-bit word. | ||
| Line 161: | Line 173: | ||
| ---- | ---- | ||
| - | ===== Determine Squares which are set both BitBoards ===== | + | ===== Determine Squares which are set in both BitBoards ===== |
| Determine if one Bitboard is a subset of the other. | Determine if one Bitboard is a subset of the other. | ||
chess/programming/bitboards.1634043999.txt.gz · Last modified: 2021/10/12 13:06 by peter