1: / does white/black attack position? 2: 3: .globl _battack 4: .globl _wattack 5: 6: .globl _dir, _board 7: 8: uleft = 04040; 9: uright = 04004; 10: dleft = 00440; 11: dright = 00404; 12: left = 00040; 13: right = 00004; 14: up = 04000; 15: down = 00400; 16: u2r1 = 06004; 17: u1r2 = 04006; 18: d1r2 = 00406; 19: d2r1 = 00604; 20: d2l1 = 00640; 21: d1l2 = 00460; 22: u1l2 = 04060; 23: u2l1 = 06040; 24: 25: _battack: 26: mov 2(sp),r0 27: asl r0 28: mov _dir(r0),r1 29: mov $2,r2 30: bit $u2r1,r1 31: bne 1f 32: cmp _board+[-15.*2](r0),r2 33: beq 2f 34: 1: 35: bit $u1r2,r1 36: bne 1f 37: cmp _board+[-6.*2](r0),r2 38: beq 2f 39: 1: 40: bit $d1r2,r1 41: bne 1f 42: cmp _board+[+10.*2](r0),r2 43: beq 2f 44: 1: 45: bit $d2r1,r1 46: bne 1f 47: cmp _board+[+17.*2](r0),r2 48: beq 2f 49: 1: 50: bit $d2l1,r1 51: bne 1f 52: cmp _board+[+15.*2](r0),r2 53: beq 2f 54: 1: 55: bit $d1l2,r1 56: bne 1f 57: cmp _board+[+6.*2](r0),r2 58: beq 2f 59: 1: 60: bit $u1l2,r1 61: bne 1f 62: cmp _board+[-10.*2](r0),r2 63: beq 2f 64: 1: 65: bit $u2l1,r1 66: bne 1f 67: cmp _board+[-17.*2](r0),r2 68: beq 2f 69: 1: 70: jsr r5,badiag; uleft; -9.*2 71: jsr r5,badiag; uright; -7.*2 72: jsr r5,badiag; dleft; 7.*2 73: jsr r5,badiag; dright; 9.*2 74: jsr r5,barank; up; -8.*2 75: jsr r5,barank; left; -1.*2 76: jsr r5,barank; right; 1.*2 77: jsr r5,barank; down; 8.*2 78: 79: bit $uleft,_dir(r0) 80: bne 1f 81: cmp _board-18.(r0),$1 / pawn? 82: beq 2f 83: 1: 84: bit $uright,_dir(r0) 85: bne 1f 86: cmp _board-14.(r0),$1 87: bne 1f 88: 2: 89: clr r0 90: rts pc 91: 1: 92: mov $1,r0 93: rts pc 94: 95: badiag: 96: mov r0,r1 97: mov (r5)+,r2 98: mov (r5)+,r3 99: bit r2,_dir(r1) 100: bne 1f 101: add r3,r1 102: mov _board(r1),r4 103: beq 2f 104: cmp r4,$3 105: beq 9f 106: cmp r4,$5 107: beq 9f 108: cmp r4,$6 109: beq 9f 110: 1: 111: rts r5 112: 2: 113: bit r2,_dir(r1) 114: bne 2f 115: add r3,r1 116: mov _board(r1),r4 117: beq 2b 118: cmp r4,$3 119: beq 9f 120: cmp r4,$5 121: beq 9f 122: 2: 123: rts r5 124: 125: barank: 126: mov r0,r1 127: mov (r5)+,r2 128: mov (r5)+,r3 129: bit r2,_dir(r1) 130: bne 1f 131: add r3,r1 132: mov _board(r1),r4 133: beq 2f 134: cmp r4,$4 135: beq 9f 136: cmp r4,$5 137: beq 9f 138: cmp r4,$6 139: beq 9f 140: 1: 141: rts r5 142: 2: 143: bit r2,_dir(r1) 144: bne 2f 145: add r3,r1 146: mov _board(r1),r4 147: beq 2b 148: cmp r4,$4 149: beq 9f 150: cmp r4,$5 151: beq 9f 152: 2: 153: rts r5 154: 155: 9: 156: mov (sp)+,r5 157: clr r0 158: rts pc 159: 160: _wattack: 161: mov 2(sp),r0 162: asl r0 163: mov _dir(r0),r1 164: mov $-2,r2 165: bit $u2r1,r1 166: bne 1f 167: cmp _board+[-15.*2](r0),r2 168: beq 2f 169: 1: 170: bit $u1r2,r1 171: bne 1f 172: cmp _board+[-6.*2](r0),r2 173: beq 2f 174: 1: 175: bit $d1r2,r1 176: bne 1f 177: cmp _board+[+10.*2](r0),r2 178: beq 2f 179: 1: 180: bit $d2r1,r1 181: bne 1f 182: cmp _board+[+17.*2](r0),r2 183: beq 2f 184: 1: 185: bit $d2l1,r1 186: bne 1f 187: cmp _board+[+15.*2](r0),r2 188: beq 2f 189: 1: 190: bit $d1l2,r1 191: bne 1f 192: cmp _board+[+6.*2](r0),r2 193: beq 2f 194: 1: 195: bit $u1l2,r1 196: bne 1f 197: cmp _board+[-10.*2](r0),r2 198: beq 2f 199: 1: 200: bit $u2l1,r1 201: bne 1f 202: cmp _board+[-17.*2](r0),r2 203: beq 2f 204: 1: 205: jsr r5,wadiag; uleft; -9.*2 206: jsr r5,wadiag; uright; -7.*2 207: jsr r5,wadiag; dleft; 7.*2 208: jsr r5,wadiag; dright; 9.*2 209: jsr r5,warank; up; -8.*2 210: jsr r5,warank; left; -1.*2 211: jsr r5,warank; right; 1.*2 212: jsr r5,warank; down; 8.*2 213: 214: bit $dleft,_dir(r0) 215: bne 1f 216: cmp _board+14.(r0),$-1 / pawn? 217: beq 2f 218: 1: 219: bit $dright,_dir(r0) 220: bne 1f 221: cmp _board+18.(r0),$-1 222: bne 1f 223: 2: 224: clr r0 225: rts pc 226: 1: 227: mov $1,r0 228: rts pc 229: 230: wadiag: 231: mov r0,r1 232: mov (r5)+,r2 233: mov (r5)+,r3 234: bit r2,_dir(r1) 235: bne 1f 236: add r3,r1 237: mov _board(r1),r4 238: beq 2f 239: cmp r4,$-3 240: beq 9f 241: cmp r4,$-5 242: beq 9f 243: cmp r4,$-6 244: beq 9f 245: 1: 246: rts r5 247: 2: 248: bit r2,_dir(r1) 249: bne 2f 250: add r3,r1 251: mov _board(r1),r4 252: beq 2b 253: cmp r4,$-3 254: beq 9f 255: cmp r4,$-5 256: beq 9f 257: 2: 258: rts r5 259: 260: warank: 261: mov r0,r1 262: mov (r5)+,r2 263: mov (r5)+,r3 264: bit r2,_dir(r1) 265: bne 1f 266: add r3,r1 267: mov _board(r1),r4 268: beq 2f 269: cmp r4,$-4 270: beq 9f 271: cmp r4,$-5 272: beq 9f 273: cmp r4,$-6 274: beq 9f 275: 1: 276: rts r5 277: 2: 278: bit r2,_dir(r1) 279: bne 2f 280: add r3,r1 281: mov _board(r1),r4 282: beq 2b 283: cmp r4,$-4 284: beq 9f 285: cmp r4,$-5 286: beq 9f 287: 2: 288: rts r5 289: 290: 9: 291: mov (sp)+,r5 292: clr r0 293: rts pc
Defined functions
_battack
declared in line 3; defined in line 25; used 14 times
- in line 3
- in /usr/src/games/pdp/chess/agen.c line 56-60(6), 67
- in /usr/src/games/pdp/chess/bheur.c line 141
- in /usr/src/games/pdp/chess/init.c line 31
- in /usr/src/games/pdp/chess/mater.c line 59-60(2)
- in /usr/src/games/pdp/chess/wplay.c line 70, 121
_wattack
declared in line 4; defined in line 160; used 14 times
- in line 4
- in /usr/src/games/pdp/chess/agen.c line 10-14(6), 21
- in /usr/src/games/pdp/chess/bplay.c line 70, 121
- in /usr/src/games/pdp/chess/init.c line 31
- in /usr/src/games/pdp/chess/mater.c line 59-60(2)
- in /usr/src/games/pdp/chess/wheur.c line 192
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