2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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9 * notice, this list of conditions and the following disclaimer.
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11 * notice, this list of conditions and the following disclaimer in the
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13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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29 * @(#)check.c 8.1 (Berkeley) 5/31/93
30 * $FreeBSD: src/games/backgammon/common_source/check.c,v 1.4 1999/11/30 03:48:25 billf Exp $
31 * $DragonFly: src/games/backgammon/common_source/check.c,v 1.3 2006/08/08 16:36:11 pavalos Exp $
52 for (i = 0; i < mvlim; i++)
66 if (i != 0 && i != -4)
74 writel(" must make ");
76 writel(" can only make ");
93 curmove(cturn == -1 ? 18 : 19, 39);
108 for (i = 0; i < mv; i++) {
112 writel("Attempt to move to same location.\n");
115 if (cturn * (g[i] - p[i]) < 0) {
118 writel("Backwards move.\n");
121 if (abs(board[bar]) && p[i] != bar) {
124 writel("Men still on bar.\n");
127 if ((m = makmove(i))) {
131 writel("Move not rolled.\n");
135 writel("Bad starting position.\n");
139 writel("Destination occupied.\n");
143 writel("Can't remove men yet.\n");