Author: Gerd Isenberg
Date: 13:08:35 02/26/06
Go up one level in this thread
// little endian mapping
SMagicMask mama[64][4] = {
{ // from a1
{ // noEastsoWest
0x8040201008040200,
0x0210b0530d448201,
},{ // soEastnoWest
0x0000000000000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0101010101010100,
0x020a80064ee0bf79,
},{ // _East__West_
0x00000000000000fe,
0x02049f12cd3159af,
}
},{ // from b1
{ // noEastsoWest
0x0080402010080400,
0x0213a272cd5bdc3b,
},{ // soEastnoWest
0x0000000000000100,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0202020202020200,
0x01e8b03a2c60403f,
},{ // _East__West_
0x00000000000000fd,
0x020ea152cd375bb7,
}
},{ // from c1
{ // noEastsoWest
0x0000804020100800,
0x0213a272cd3a5cbb,
},{ // soEastnoWest
0x0000000000010200,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0404040404040400,
0x020410099eb7dfab,
},{ // _East__West_
0x00000000000000fb,
0x0218a392cd3d5dbf,
}
},{ // from d1
{ // noEastsoWest
0x0000008040201000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0000000001020400,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0808080808080800,
0x0214100d33960809,
},{ // _East__West_
0x00000000000000f7,
0x0218a392cd3d5dbf,
}
},{ // from e1
{ // noEastsoWest
0x0000000080402000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0000000102040800,
0x0218a392cd3d5dbf,
},{ // _North_South
0x1010101010101000,
0x023803d9e9028233,
},{ // _East__West_
0x00000000000000ef,
0x0218a392cd3d5dbf,
}
},{ // from f1
{ // noEastsoWest
0x0000000000804000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0000010204081000,
0x0213a272cd3a5cbb,
},{ // _North_South
0x2020202020202000,
0x02588205b34ef401,
},{ // _East__West_
0x00000000000000df,
0x0218a392cd3d5dbf,
}
},{ // from g1
{ // noEastsoWest
0x0000000000008000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0001020408102000,
0x020ea152cd375bb7,
},{ // _North_South
0x4040404040404000,
0x021a79374b002201,
},{ // _East__West_
0x00000000000000bf,
0x0218a392cd3d5dbf,
}
},{ // from h1
{ // noEastsoWest
0x0000000000000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0102040810204000,
0x01e85979eb602013,
},{ // _North_South
0x8080808080808000,
0x01fa9cff26bd507f,
},{ // _East__West_
0x000000000000007f,
0x02049f12cd3159af,
}
},{ // from a2
{ // noEastsoWest
0x4020100804020000,
0x020ea152cd37b8b7,
},{ // soEastnoWest
0x0000000000000002,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0101010101010001,
0x01f09a92cd25b29f,
},{ // _East__West_
0x000000000000fe00,
0x020a286d16319cab,
}
},{ // from b2
{ // noEastsoWest
0x8040201008040001,
0x01f59bb2cd2a5053,
},{ // soEastnoWest
0x0000000000010004,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0202020202020002,
0x01eb9972cd90d41b,
},{ // _East__West_
0x000000000000fd00,
0x020ea152cd375bb7,
}
},{ // from c2
{ // noEastsoWest
0x0080402010080002,
0x02049f12cd3159af,
},{ // soEastnoWest
0x0000000001020008,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0404040404040004,
0x020ea152cd37b8b7,
},{ // _East__West_
0x000000000000fb00,
0x0218a764b479bf57,
}
},{ // from d2
{ // noEastsoWest
0x0000804020100004,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0000000102040010,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0808080808080008,
0x020ea152cdcff947,
},{ // _East__West_
0x000000000000f700,
0x01eb9999a4da639b,
}
},{ // from e2
{ // noEastsoWest
0x0000008040200008,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0000010204080020,
0x0213a272cd3a5cbb,
},{ // _North_South
0x1010101010100010,
0x01eb9972cd8cb19b,
},{ // _East__West_
0x000000000000ef00,
0x0209a032cd345ab3,
}
},{ // from f2
{ // noEastsoWest
0x0000000080400010,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0001020408100040,
0x0218a392cd3d5dbf,
},{ // _North_South
0x2020202020200020,
0x020ea152cd573bb7,
},{ // _East__West_
0x000000000000df00,
0x01eb9972cd22549b,
}
},{ // from g2
{ // noEastsoWest
0x0000000000800020,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0102040810200080,
0x0213a272cd3c566b,
},{ // _North_South
0x4040404040400040,
0x01f09a92cd47af2f,
},{ // _East__West_
0x000000000000bf00,
0x020ea152cd375bb7,
}
},{ // from h2
{ // noEastsoWest
0x0000000000000040,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0204081020400000,
0x01e69852cd1f5397,
},{ // _North_South
0x8080808080800080,
0x0209a032cd56b443,
},{ // _East__West_
0x0000000000007f00,
0x020a286d16319cab,
}
},{ // from a3
{ // noEastsoWest
0x2010080402000000,
0x0209a032cd345ab3,
},{ // soEastnoWest
0x0000000000000204,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0101010101000101,
0x01eb9972cd22b19b,
},{ // _East__West_
0x0000000000fe0000,
0x01ff9e04d58838ab,
}
},{ // from b3
{ // noEastsoWest
0x4020100804000100,
0x0209a032cd345ab3,
},{ // soEastnoWest
0x0000000001000408,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0202020202000202,
0x01e69852cd3f3547,
},{ // _East__West_
0x0000000000fd0000,
0x020ea152cd375bb7,
}
},{ // from c3
{ // noEastsoWest
0x8040201008000201,
0x01e69852cd214d47,
},{ // soEastnoWest
0x0000000102000810,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0404040404000404,
0x020ea152cd37b8b7,
},{ // _East__West_
0x0000000000fb0000,
0x01ff9df77a3e562b,
}
},{ // from d3
{ // noEastsoWest
0x0080402010000402,
0x0213a272cd3a5cbb,
},{ // soEastnoWest
0x0000010204001020,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0808080808000808,
0x0218a392cdd5fb4f,
},{ // _East__West_
0x0000000000f70000,
0x01f09a92cd25559f,
}
},{ // from e3
{ // noEastsoWest
0x0000804020000804,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0001020408002040,
0x0218a392cd3d5dbf,
},{ // _North_South
0x1010101010001010,
0x0209a032cdccf843,
},{ // _East__West_
0x0000000000ef0000,
0x020ea152cd375bb7,
}
},{ // from f3
{ // noEastsoWest
0x0000008040001008,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0102040810004080,
0x0218a392cd3d5dbf,
},{ // _North_South
0x2020202020002020,
0x020ea152cd57bb37,
},{ // _East__West_
0x0000000000df0000,
0x01ff9df2cd2e58ab,
}
},{ // from g3
{ // noEastsoWest
0x0000000080002010,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0204081020008000,
0x020ea152cd375bb7,
},{ // _North_South
0x4040404040004040,
0x01f59bb2cd48b833,
},{ // _East__West_
0x0000000000bf0000,
0x02049f12cd3159af,
}
},{ // from h3
{ // noEastsoWest
0x0000000000004020,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0408102040000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x8080808080008080,
0x01f59bb2cd4836a3,
},{ // _East__West_
0x00000000007f0000,
0x01ff9e04d58838ab,
}
},{ // from a4
{ // noEastsoWest
0x1008040200000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0000000000020408,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0101010100010101,
0x02049f12cd513b5f,
},{ // _East__West_
0x00000000fe000000,
0x020c144d33b02733,
}
},{ // from b4
{ // noEastsoWest
0x2010080400010000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0000000100040810,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0202020200020202,
0x01eb9972cd42364b,
},{ // _East__West_
0x00000000fd000000,
0x0213a272cd3a5cbb,
}
},{ // from c4
{ // noEastsoWest
0x4020100800020100,
0x02049f12cd3159af,
},{ // soEastnoWest
0x0000010200081020,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0404040400040404,
0x0209a032cd345ab3,
},{ // _East__West_
0x00000000fb000000,
0x0218a392cd3d5dbf,
}
},{ // from d4
{ // noEastsoWest
0x8040201000040201,
0x02049f12cd33535f,
},{ // soEastnoWest
0x0001020400102040,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0808080800080808,
0x02049f12cd336a9f,
},{ // _East__West_
0x00000000f7000000,
0x0209a032cd345ab3,
}
},{ // from e4
{ // noEastsoWest
0x0080402000080402,
0x0213a272cd3a5cbb,
},{ // soEastnoWest
0x0102040800204080,
0x01eb9972cd22549b,
},{ // _North_South
0x1010101000101010,
0x01ff9df2cd4eb82b,
},{ // _East__West_
0x00000000ef000000,
0x0209a032cd345ab3,
}
},{ // from f4
{ // noEastsoWest
0x0000804000100804,
0x0213a272cd3a5cbb,
},{ // soEastnoWest
0x0204081000408000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x2020202000202020,
0x01ff9df2cd4eb82b,
},{ // _East__West_
0x00000000df000000,
0x0209a032cd345ab3,
}
},{ // from g4
{ // noEastsoWest
0x0000008000201008,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0408102000800000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x4040404000404040,
0x01eb9972cd22549b,
},{ // _East__West_
0x00000000bf000000,
0x0218a392cd3d5dbf,
}
},{ // from h4
{ // noEastsoWest
0x0000000000402010,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0810204000000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x8080808000808080,
0x020ea152cd37b8b7,
},{ // _East__West_
0x000000007f000000,
0x020c144d33b02733,
}
},{ // from a5
{ // noEastsoWest
0x0804020000000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0000000002040810,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0101010001010101,
0x01f59bb2cd4836a3,
},{ // _East__West_
0x000000fe00000000,
0x0209a032cd345ab3,
}
},{ // from b5
{ // noEastsoWest
0x1008040001000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0000010004081020,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0202020002020202,
0x01f09a92cd25b29f,
},{ // _East__West_
0x000000fd00000000,
0x020ea152cd375bb7,
}
},{ // from c5
{ // noEastsoWest
0x2010080002010000,
0x0213a272cd3a5cbb,
},{ // soEastnoWest
0x0001020008102040,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0404040004040404,
0x0209a032cd345ab3,
},{ // _East__West_
0x000000fb00000000,
0x0218a392cd3d5dbf,
}
},{ // from d5
{ // noEastsoWest
0x4020100004020100,
0x0209a032cd345ab3,
},{ // soEastnoWest
0x0102040010204080,
0x01ff9df2cd4eba3b,
},{ // _North_South
0x0808080008080808,
0x01eb9972cd24658b,
},{ // _East__West_
0x000000f700000000,
0x020ea152cd375bb7,
}
},{ // from e5
{ // noEastsoWest
0x8040200008040201,
0x0213a272cd3a5cbb,
},{ // soEastnoWest
0x0204080020408000,
0x020ea152cd375bb7,
},{ // _North_South
0x1010100010101010,
0x01ff9df2cd4eb82b,
},{ // _East__West_
0x000000ef00000000,
0x0218a392cd3d5dbf,
}
},{ // from f5
{ // noEastsoWest
0x0080400010080402,
0x02049f12cd3159af,
},{ // soEastnoWest
0x0408100040800000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x2020200020202020,
0x01ff9df2cd4eb82b,
},{ // _East__West_
0x000000df00000000,
0x0218a392cd3d5dbf,
}
},{ // from g5
{ // noEastsoWest
0x0000800020100804,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0810200080000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x4040400040404040,
0x01e69852cd3f3547,
},{ // _East__West_
0x000000bf00000000,
0x0218a392cd3d5dbf,
}
},{ // from h5
{ // noEastsoWest
0x0000000040201008,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x1020400000000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x8080800080808080,
0x01eb9972cd42364b,
},{ // _East__West_
0x0000007f00000000,
0x0209a032cd345ab3,
}
},{ // from a6
{ // noEastsoWest
0x0402000000000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0000000204081020,
0x0213a272cd3a5cbb,
},{ // _North_South
0x0101000101010101,
0x01eb9972cd244e4b,
},{ // _East__West_
0x0000fe0000000000,
0x01e698567ecb2c87,
}
},{ // from b6
{ // noEastsoWest
0x0804000100000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0001000408102040,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0202000202020202,
0x0218a392cd5d3f6f,
},{ // _East__West_
0x0000fd0000000000,
0x0213a272cd3a5cbb,
}
},{ // from c6
{ // noEastsoWest
0x1008000201000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0102000810204080,
0x02049f12cd33535f,
},{ // _North_South
0x0404000404040404,
0x01e69852cd1fb097,
},{ // _East__West_
0x0000fb0000000000,
0x01ff9df2cd2e58ab,
}
},{ // from d6
{ // noEastsoWest
0x2010000402010000,
0x020ea152cd375bb7,
},{ // soEastnoWest
0x0204001020408000,
0x020ea152cd375bb7,
},{ // _North_South
0x0808000808080808,
0x01e69852cdb5d097,
},{ // _East__West_
0x0000f70000000000,
0x01fa9cd2cd2b57a7,
}
},{ // from e6
{ // noEastsoWest
0x4020000804020100,
0x020ea152cd375bb7,
},{ // soEastnoWest
0x0408002040800000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x1010001010101010,
0x02049f12cd9bb6af,
},{ // _East__West_
0x0000ef0000000000,
0x0213a272cd3a5cbb,
}
},{ // from f6
{ // noEastsoWest
0x8040001008040201,
0x02049f12cd33535f,
},{ // soEastnoWest
0x0810004080000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x2020002020202020,
0x01f09a92cd8fe68f,
},{ // _East__West_
0x0000df0000000000,
0x0218a392cd3d5dbf,
}
},{ // from g6
{ // noEastsoWest
0x0080002010080402,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x1020008000000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x4040004040404040,
0x02049f12cd5139af,
},{ // _East__West_
0x0000bf0000000000,
0x0218a392cd3d5dbf,
}
},{ // from h6
{ // noEastsoWest
0x0000004020100804,
0x0213a272cd3a5cbb,
},{ // soEastnoWest
0x2040000000000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x8080008080808080,
0x01e69852cd3f3547,
},{ // _East__West_
0x00007f0000000000,
0x01e698567ecb2c87,
}
},{ // from a7
{ // noEastsoWest
0x0200000000000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0000020408102040,
0x020ea152cd375bb7,
},{ // _North_South
0x0100010101010101,
0x01f09a92cd274f4f,
},{ // _East__West_
0x00fe000000000000,
0x01eb99ad2dbaf203,
}
},{ // from b7
{ // noEastsoWest
0x0400010000000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0100040810204080,
0x02049f12cd31b6af,
},{ // _North_South
0x0200020202020202,
0x01f09a92cd25559f,
},{ // _East__West_
0x00fd000000000000,
0x0213a272cd3a5cbb,
}
},{ // from c7
{ // noEastsoWest
0x0800020100000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0200081020408000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0400040404040404,
0x01f09a92cd939f9f,
},{ // _East__West_
0x00fb000000000000,
0x01f59bb2cd2856a3,
}
},{ // from d7
{ // noEastsoWest
0x1000040201000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0400102040800000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0800080808080808,
0x01f09a92cdbbd29f,
},{ // _East__West_
0x00f7000000000000,
0x020ea152cd375bb7,
}
},{ // from e7
{ // noEastsoWest
0x2000080402010000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0800204080000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x1000101010101010,
0x01eb9972cd8ca29b,
},{ // _East__West_
0x00ef000000000000,
0x0218a392cd3d5dbf,
}
},{ // from f7
{ // noEastsoWest
0x4000100804020100,
0x0213a272cd3a5cbb,
},{ // soEastnoWest
0x1000408000000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x2000202020202020,
0x0218a392cda7abbf,
},{ // _East__West_
0x00df000000000000,
0x020ea152cd375bb7,
}
},{ // from g7
{ // noEastsoWest
0x8000201008040201,
0x01f59bb2cd2856a3,
},{ // soEastnoWest
0x2000800000000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x4000404040404040,
0x01fa9cd2cd4bb727,
},{ // _East__West_
0x00bf000000000000,
0x020ea152cd375bb7,
}
},{ // from h7
{ // noEastsoWest
0x0000402010080402,
0x0213a272cd5bdc3b,
},{ // soEastnoWest
0x4000000000000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x8000808080808080,
0x02049f12cd513b5f,
},{ // _East__West_
0x007f000000000000,
0x01eb99ad2dbaf203,
}
},{ // from a8
{ // noEastsoWest
0x0000000000000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0002040810204080,
0x01e85979eb602013,
},{ // _North_South
0x0001010101010101,
0x020a80064ee0bf79,
},{ // _East__West_
0xfe00000000000000,
0x020628f5977977c1,
}
},{ // from b8
{ // noEastsoWest
0x0001000000000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0004081020408000,
0x01e69852cd1f5397,
},{ // _North_South
0x0002020202020202,
0x01e8b03a2c60403f,
},{ // _East__West_
0xfd00000000000000,
0x0218a392cd3d5dbf,
}
},{ // from c8
{ // noEastsoWest
0x0002010000000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0008102040800000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0004040404040404,
0x020410099eb7dfab,
},{ // _East__West_
0xfb00000000000000,
0x0218a392cd3d5dbf,
}
},{ // from d8
{ // noEastsoWest
0x0004020100000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0010204080000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0008080808080808,
0x0214100d33960809,
},{ // _East__West_
0xf700000000000000,
0x0218a392cd3d5dbf,
}
},{ // from e8
{ // noEastsoWest
0x0008040201000000,
0x0218a392cd3d5dbf,
},{ // soEastnoWest
0x0020408000000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0010101010101010,
0x023803d9e9028233,
},{ // _East__West_
0xef00000000000000,
0x0218a392cd3d5dbf,
}
},{ // from f8
{ // noEastsoWest
0x0010080402010000,
0x0209a032cd345ab3,
},{ // soEastnoWest
0x0040800000000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0020202020202020,
0x02588205b34ef401,
},{ // _East__West_
0xdf00000000000000,
0x0218a392cd3d5dbf,
}
},{ // from g8
{ // noEastsoWest
0x0020100804020100,
0x020ea152cd37b8b7,
},{ // soEastnoWest
0x0080000000000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0040404040404040,
0x021a79374b002201,
},{ // _East__West_
0xbf00000000000000,
0x0218a392cd3d5dbf,
}
},{ // from h8
{ // noEastsoWest
0x0040201008040201,
0x0210b0530d448201,
},{ // soEastnoWest
0x0000000000000000,
0x0218a392cd3d5dbf,
},{ // _North_South
0x0080808080808080,
0x01fa9cff26bd507f,
},{ // _East__West_
0x7f00000000000000,
0x020628f5977977c1,
}
}
};
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