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+--------+-------------------------+-------------------------+--------+--------+
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|00000010| 64 21 6c 69 74 74 6c 65 | 69 21 72 65 65 64 21 74 |d!little|i!reed!t|
|00000020| 65 6b 74 72 6f 6e 69 78 | 21 74 65 6b 67 65 6e 21 |ektronix|!tekgen!|
|00000030| 74 65 6b 72 65 64 21 67 | 61 6d 65 73 2d 72 65 71 |tekred!g|ames-req|
|00000040| 75 65 73 74 20 53 61 74 | 20 46 65 62 20 32 30 20 |uest Sat| Feb 20 |
|00000050| 31 33 3a 35 36 3a 32 35 | 20 50 53 54 20 31 39 38 |13:56:25| PST 198|
|00000060| 38 0a 41 72 74 69 63 6c | 65 20 31 38 35 20 6f 66 |8.Articl|e 185 of|
|00000070| 20 63 6f 6d 70 2e 73 6f | 75 72 63 65 73 2e 67 61 | comp.so|urces.ga|
|00000080| 6d 65 73 3a 0a 50 61 74 | 68 3a 20 74 64 32 63 61 |mes:.Pat|h: td2ca|
|00000090| 64 21 6d 69 70 6f 73 33 | 21 6f 6d 65 70 64 21 6c |d!mipos3|!omepd!l|
|000000a0| 69 74 74 6c 65 69 21 72 | 65 65 64 21 74 65 6b 74 |ittlei!r|eed!tekt|
|000000b0| 72 6f 6e 69 78 21 74 65 | 6b 67 65 6e 21 74 65 6b |ronix!te|kgen!tek|
|000000c0| 72 65 64 21 67 61 6d 65 | 73 2d 72 65 71 75 65 73 |red!game|s-reques|
|000000d0| 74 0a 46 72 6f 6d 3a 20 | 67 61 6d 65 73 2d 72 65 |t.From: |games-re|
|000000e0| 71 75 65 73 74 40 74 65 | 6b 72 65 64 2e 54 45 4b |quest@te|kred.TEK|
|000000f0| 2e 43 4f 4d 0a 4e 65 77 | 73 67 72 6f 75 70 73 3a |.COM.New|sgroups:|
|00000100| 20 63 6f 6d 70 2e 73 6f | 75 72 63 65 73 2e 67 61 | comp.so|urces.ga|
|00000110| 6d 65 73 0a 53 75 62 6a | 65 63 74 3a 20 76 30 33 |mes.Subj|ect: v03|
|00000120| 69 30 38 35 3a 20 20 6b | 6e 69 67 68 74 20 2d 20 |i085:  k|night - |
|00000130| 6b 6e 69 67 68 74 73 20 | 74 6f 75 72 2c 20 61 20 |knights |tour, a |
|00000140| 63 68 65 73 73 20 6f 72 | 69 65 6e 74 65 64 20 62 |chess or|iented b|
|00000150| 72 61 69 6e 20 67 61 6d | 65 0a 4d 65 73 73 61 67 |rain gam|e.Messag|
|00000160| 65 2d 49 44 3a 20 3c 32 | 31 39 35 40 74 65 6b 72 |e-ID: <2|195@tekr|
|00000170| 65 64 2e 54 45 4b 2e 43 | 4f 4d 3e 0a 44 61 74 65 |ed.TEK.C|OM>.Date|
|00000180| 3a 20 31 39 20 46 65 62 | 20 38 38 20 30 31 3a 34 |: 19 Feb| 88 01:4|
|00000190| 36 3a 33 34 20 47 4d 54 | 0a 53 65 6e 64 65 72 3a |6:34 GMT|.Sender:|
|000001a0| 20 62 69 6c 6c 72 40 74 | 65 6b 72 65 64 2e 54 45 | billr@t|ekred.TE|
|000001b0| 4b 2e 43 4f 4d 0a 4c 69 | 6e 65 73 3a 20 33 36 37 |K.COM.Li|nes: 367|
|000001c0| 0a 41 70 70 72 6f 76 65 | 64 3a 20 62 69 6c 6c 72 |.Approve|d: billr|
|000001d0| 40 74 65 6b 72 65 64 2e | 54 45 4b 2e 43 4f 4d 0a |@tekred.|TEK.COM.|
|000001e0| 0a 53 75 62 6d 69 74 74 | 65 64 20 62 79 3a 20 62 |.Submitt|ed by: b|
|000001f0| 6f 62 63 40 6b 69 6c 6c | 65 72 2e 55 55 43 50 20 |obc@kill|er.UUCP |
|00000200| 28 42 6f 62 20 43 61 6c | 62 72 69 64 67 65 29 0a |(Bob Cal|bridge).|
|00000210| 43 6f 6d 70 2e 73 6f 75 | 72 63 65 73 2e 67 61 6d |Comp.sou|rces.gam|
|00000220| 65 73 3a 20 56 6f 6c 75 | 6d 65 20 33 2c 20 49 73 |es: Volu|me 3, Is|
|00000230| 73 75 65 20 38 35 0a 41 | 72 63 68 69 76 65 2d 6e |sue 85.A|rchive-n|
|00000240| 61 6d 65 3a 20 6b 6e 69 | 67 68 74 0a 0a 09 5b 49 |ame: kni|ght...[I|
|00000250| 20 68 61 64 20 74 6f 20 | 61 64 64 20 61 20 6c 69 | had to |add a li|
|00000260| 74 74 6c 65 20 62 69 74 | 20 28 23 69 66 64 65 66 |ttle bit| (#ifdef|
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|00000290| 6d 79 20 53 75 6e 2c 20 | 74 68 65 6e 20 68 61 64 |my Sun, |then had|
|000002a0| 20 74 6f 20 61 64 64 20 | 61 20 66 65 77 20 72 65 | to add |a few re|
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|000002f0| 20 6e 6f 77 2e 20 28 49 | 20 61 73 73 75 6d 65 20 | now. (I| assume |
|00000300| 69 74 0a 09 20 77 6f 72 | 6b 65 64 20 4f 4b 20 6f |it.. wor|ked OK o|
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|00000330| 73 68 0a 23 20 54 68 69 | 73 20 69 73 20 61 20 73 |sh.# Thi|s is a s|
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|00000470| 6f 77 69 6e 67 20 6d 65 | 73 73 61 67 65 20 61 74 |owing me|ssage at|
|00000480| 20 74 68 65 20 65 6e 64 | 3a 0a 23 09 09 22 45 6e | the end|:.#.."En|
|00000490| 64 20 6f 66 20 73 68 65 | 6c 6c 20 61 72 63 68 69 |d of she|ll archi|
|000004a0| 76 65 2e 22 0a 23 20 43 | 6f 6e 74 65 6e 74 73 3a |ve.".# C|ontents:|
|000004b0| 20 20 52 45 41 44 4d 45 | 20 4d 61 6b 65 66 69 6c |  README| Makefil|
|000004c0| 65 20 6b 6e 69 67 68 74 | 2e 63 0a 23 20 57 72 61 |e knight|.c.# Wra|
|000004d0| 70 70 65 64 20 62 79 20 | 62 69 6c 6c 72 40 73 61 |pped by |billr@sa|
|000004e0| 61 62 20 6f 6e 20 54 68 | 75 20 46 65 62 20 31 38 |ab on Th|u Feb 18|
|000004f0| 20 31 37 3a 34 37 3a 35 | 34 20 31 39 38 38 0a 50 | 17:47:5|4 1988.P|
|00000500| 41 54 48 3d 2f 62 69 6e | 3a 2f 75 73 72 2f 62 69 |ATH=/bin|:/usr/bi|
|00000510| 6e 3a 2f 75 73 72 2f 75 | 63 62 20 3b 20 65 78 70 |n:/usr/u|cb ; exp|
|00000520| 6f 72 74 20 50 41 54 48 | 0a 69 66 20 74 65 73 74 |ort PATH|.if test|
|00000530| 20 2d 66 20 52 45 41 44 | 4d 45 20 2d 61 20 22 24 | -f READ|ME -a "$|
|00000540| 7b 31 7d 22 20 21 3d 20 | 22 2d 63 22 20 3b 20 74 |{1}" != |"-c" ; t|
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|00000560| 3a 20 57 69 6c 6c 20 6e | 6f 74 20 6f 76 65 72 2d |: Will n|ot over-|
|00000570| 77 72 69 74 65 20 65 78 | 69 73 74 69 6e 67 20 66 |write ex|isting f|
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|00000590| 6c 73 65 0a 65 63 68 6f | 20 73 68 61 72 3a 20 45 |lse.echo| shar: E|
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|000005c0| 63 74 65 72 73 5c 29 0a | 73 65 64 20 22 73 2f 5e |cters\).|sed "s/^|
|000005d0| 58 2f 2f 22 20 3e 52 45 | 41 44 4d 45 20 3c 3c 27 |X//" >RE|ADME <<'|
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|000005f0| 20 20 20 20 20 54 68 65 | 20 66 6f 6c 6c 6f 77 69 |     The| followi|
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|00000630| 58 73 79 73 74 65 6d 20 | 77 68 65 72 65 20 49 20 |Xsystem |where I |
|00000640| 75 73 65 64 20 74 6f 20 | 77 6f 72 6b 2e 20 20 49 |used to |work.  I|
|00000650| 20 64 6f 6e 27 74 20 6b | 6e 6f 77 20 77 68 61 74 | don't k|now what|
|00000660| 20 74 68 65 20 6f 72 69 | 67 69 6e 73 20 20 6f 72 | the ori|gins  or|
|00000670| 0a 58 74 68 65 20 68 69 | 73 74 6f 72 79 20 67 61 |.Xthe hi|story ga|
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|000006e0| 74 6f 20 6d 65 6e 74 69 | 6f 6e 20 74 68 61 74 20 |to menti|on that |
|000006f0| 69 74 20 0a 58 69 73 20 | 61 20 62 6f 61 72 64 20 |it .Xis |a board |
|00000700| 67 61 6d 65 20 66 6f 72 | 20 6f 6e 65 20 70 6c 61 |game for| one pla|
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|00000740| 20 20 20 20 54 68 65 20 | 6f 6e 6c 79 20 74 68 69 |    The |only thi|
|00000750| 6e 67 20 49 20 63 61 6e | 20 74 68 69 6e 6b 20 6f |ng I can| think o|
|00000760| 66 20 74 68 61 74 20 77 | 6f 75 6c 64 20 65 6e 68 |f that w|ould enh|
|00000770| 61 6e 63 65 20 74 68 65 | 20 67 61 6d 65 20 69 73 |ance the| game is|
|00000780| 0a 58 74 6f 20 6d 61 6b | 65 20 74 68 65 20 70 72 |.Xto mak|e the pr|
|00000790| 6f 67 72 61 6d 20 6d 61 | 6b 65 20 74 68 65 20 6d |ogram ma|ke the m|
|000007a0| 6f 76 65 73 20 69 66 20 | 74 68 65 72 65 20 69 73 |oves if |there is|
|000007b0| 20 6f 6e 6c 79 20 6f 6e | 65 20 6d 6f 76 65 0a 58 | only on|e move.X|
|000007c0| 61 76 61 69 6c 61 62 6c | 65 20 66 72 6f 6d 20 74 |availabl|e from t|
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|000007f0| 68 65 20 67 61 6d 65 20 | 73 65 76 65 72 61 6c 0a |he game |several.|
|00000800| 58 74 69 6d 65 73 20 62 | 75 74 20 73 6f 20 66 61 |Xtimes b|ut so fa|
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|00000820| 20 61 62 6c 65 20 74 6f | 20 67 65 74 20 61 6c 6c | able to| get all|
|00000830| 20 36 34 20 73 71 75 61 | 72 65 73 20 73 6f 20 49 | 64 squa|res so I|
|00000840| 0a 58 64 6f 6e 27 74 20 | 6b 6e 6f 77 20 66 6f 72 |.Xdon't |know for|
|00000850| 20 73 75 72 65 20 69 66 | 20 74 68 65 20 67 72 61 | sure if| the gra|
|00000860| 70 68 69 63 20 72 65 70 | 72 65 73 65 6e 74 61 74 |phic rep|resentat|
|00000870| 69 6f 6e 20 66 6f 72 20 | 61 20 77 69 6e 6e 65 72 |ion for |a winner|
|00000880| 20 0a 58 63 6f 6d 65 73 | 20 6f 75 74 20 70 72 6f | .Xcomes| out pro|
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|000008d0| 6f 67 72 61 6d 20 70 6c | 65 61 73 65 20 73 65 6e |ogram pl|ease sen|
|000008e0| 64 20 67 72 69 70 65 73 | 20 6f 72 20 67 72 6f 61 |d gripes| or groa|
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|00000920| 0a 58 42 61 74 74 65 72 | 69 65 73 20 6e 6f 74 20 |.XBatter|ies not |
|00000930| 69 6e 63 6c 75 64 65 64 | 2e 0a 58 42 65 73 74 2c |included|..XBest,|
|00000940| 0a 58 42 6f 62 0a 45 4e | 44 5f 4f 46 5f 52 45 41 |.XBob.EN|D_OF_REA|
|00000950| 44 4d 45 0a 69 66 20 74 | 65 73 74 20 38 33 38 20 |DME.if t|est 838 |
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|00000980| 68 6f 20 73 68 61 72 3a | 20 5c 22 52 45 41 44 4d |ho shar:| \"READM|
|00000990| 45 5c 22 20 75 6e 70 61 | 63 6b 65 64 20 77 69 74 |E\" unpa|cked wit|
|000009a0| 68 20 77 72 6f 6e 67 20 | 73 69 7a 65 21 0a 66 69 |h wrong |size!.fi|
|000009b0| 0a 23 20 65 6e 64 20 6f | 66 20 6f 76 65 72 77 72 |.# end o|f overwr|
|000009c0| 69 74 69 6e 67 20 63 68 | 65 63 6b 0a 66 69 0a 69 |iting ch|eck.fi.i|
|000009d0| 66 20 74 65 73 74 20 2d | 66 20 4d 61 6b 65 66 69 |f test -|f Makefi|
|000009e0| 6c 65 20 2d 61 20 22 24 | 7b 31 7d 22 20 21 3d 20 |le -a "$|{1}" != |
|000009f0| 22 2d 63 22 20 3b 20 74 | 68 65 6e 20 0a 20 20 65 |"-c" ; t|hen .  e|
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|00000a10| 6f 74 20 6f 76 65 72 2d | 77 72 69 74 65 20 65 78 |ot over-|write ex|
|00000a20| 69 73 74 69 6e 67 20 66 | 69 6c 65 20 5c 22 4d 61 |isting f|ile \"Ma|
|00000a30| 6b 65 66 69 6c 65 5c 22 | 0a 65 6c 73 65 0a 65 63 |kefile\"|.else.ec|
|00000a40| 68 6f 20 73 68 61 72 3a | 20 45 78 74 72 61 63 74 |ho shar:| Extract|
|00000a50| 69 6e 67 20 5c 22 4d 61 | 6b 65 66 69 6c 65 5c 22 |ing \"Ma|kefile\"|
|00000a60| 20 5c 28 32 30 31 20 63 | 68 61 72 61 63 74 65 72 | \(201 c|haracter|
|00000a70| 73 5c 29 0a 73 65 64 20 | 22 73 2f 5e 58 2f 2f 22 |s\).sed |"s/^X//"|
|00000a80| 20 3e 4d 61 6b 65 66 69 | 6c 65 20 3c 3c 27 45 4e | >Makefi|le <<'EN|
|00000a90| 44 5f 4f 46 5f 4d 61 6b | 65 66 69 6c 65 27 0a 58 |D_OF_Mak|efile'.X|
|00000aa0| 23 20 73 69 6d 70 6c 65 | 20 6d 61 6b 65 66 69 6c |# simple| makefil|
|00000ab0| 65 20 66 6f 72 20 6b 6e | 69 67 68 74 0a 58 43 46 |e for kn|ight.XCF|
|00000ac0| 4c 41 47 53 20 3d 20 2d | 4f 20 2d 44 42 53 44 09 |LAGS = -|O -DBSD.|
|00000ad0| 23 20 52 65 6d 6f 76 65 | 20 2d 44 42 53 44 20 69 |# Remove| -DBSD i|
|00000ae0| 66 20 6f 6e 20 53 59 53 | 56 20 6f 72 20 64 65 72 |f on SYS|V or der|
|00000af0| 69 76 61 74 69 76 65 0a | 58 4c 49 42 53 20 3d 20 |ivative.|XLIBS = |
|00000b00| 2d 6c 63 75 72 73 65 73 | 20 2d 6c 74 65 72 6d 63 |-lcurses| -ltermc|
|00000b10| 61 70 20 23 20 64 6f 6e | 27 74 20 6e 65 65 64 20 |ap # don|'t need |
|00000b20| 74 65 72 6d 63 61 70 20 | 66 6f 72 20 53 59 53 56 |termcap |for SYSV|
|00000b30| 0a 58 6b 6e 69 67 68 74 | 3a 20 6b 6e 69 67 68 74 |.Xknight|: knight|
|00000b40| 2e 63 0a 58 09 63 63 20 | 2d 6f 20 6b 6e 69 67 68 |.c.X.cc |-o knigh|
|00000b50| 74 20 24 28 43 46 4c 41 | 47 53 29 20 6b 6e 69 67 |t $(CFLA|GS) knig|
|00000b60| 68 74 2e 63 20 24 28 4c | 49 42 53 29 0a 45 4e 44 |ht.c $(L|IBS).END|
|00000b70| 5f 4f 46 5f 4d 61 6b 65 | 66 69 6c 65 0a 69 66 20 |_OF_Make|file.if |
|00000b80| 74 65 73 74 20 32 30 31 | 20 2d 6e 65 20 60 77 63 |test 201| -ne `wc|
|00000b90| 20 2d 63 20 3c 4d 61 6b | 65 66 69 6c 65 60 3b 20 | -c <Mak|efile`; |
|00000ba0| 74 68 65 6e 0a 20 20 20 | 20 65 63 68 6f 20 73 68 |then.   | echo sh|
|00000bb0| 61 72 3a 20 5c 22 4d 61 | 6b 65 66 69 6c 65 5c 22 |ar: \"Ma|kefile\"|
|00000bc0| 20 75 6e 70 61 63 6b 65 | 64 20 77 69 74 68 20 77 | unpacke|d with w|
|00000bd0| 72 6f 6e 67 20 73 69 7a | 65 21 0a 66 69 0a 23 20 |rong siz|e!.fi.# |
|00000be0| 65 6e 64 20 6f 66 20 6f | 76 65 72 77 72 69 74 69 |end of o|verwriti|
|00000bf0| 6e 67 20 63 68 65 63 6b | 0a 66 69 0a 69 66 20 74 |ng check|.fi.if t|
|00000c00| 65 73 74 20 2d 66 20 6b | 6e 69 67 68 74 2e 63 20 |est -f k|night.c |
|00000c10| 2d 61 20 22 24 7b 31 7d | 22 20 21 3d 20 22 2d 63 |-a "${1}|" != "-c|
|00000c20| 22 20 3b 20 74 68 65 6e | 20 0a 20 20 65 63 68 6f |" ; then| .  echo|
|00000c30| 20 73 68 61 72 3a 20 57 | 69 6c 6c 20 6e 6f 74 20 | shar: W|ill not |
|00000c40| 6f 76 65 72 2d 77 72 69 | 74 65 20 65 78 69 73 74 |over-wri|te exist|
|00000c50| 69 6e 67 20 66 69 6c 65 | 20 5c 22 6b 6e 69 67 68 |ing file| \"knigh|
|00000c60| 74 2e 63 5c 22 0a 65 6c | 73 65 0a 65 63 68 6f 20 |t.c\".el|se.echo |
|00000c70| 73 68 61 72 3a 20 45 78 | 74 72 61 63 74 69 6e 67 |shar: Ex|tracting|
|00000c80| 20 5c 22 6b 6e 69 67 68 | 74 2e 63 5c 22 20 5c 28 | \"knigh|t.c\" \(|
|00000c90| 37 31 33 38 20 63 68 61 | 72 61 63 74 65 72 73 5c |7138 cha|racters\|
|00000ca0| 29 0a 73 65 64 20 22 73 | 2f 5e 58 2f 2f 22 20 3e |).sed "s|/^X//" >|
|00000cb0| 6b 6e 69 67 68 74 2e 63 | 20 3c 3c 27 45 4e 44 5f |knight.c| <<'END_|
|00000cc0| 4f 46 5f 6b 6e 69 67 68 | 74 2e 63 27 0a 58 2f 2a |OF_knigh|t.c'.X/*|
|00000cd0| 20 4b 6e 69 67 68 74 73 | 20 54 6f 75 72 20 2d 20 | Knights| Tour - |
|00000ce0| 61 20 62 72 61 69 6e 20 | 67 61 6d 65 20 2a 2f 0a |a brain |game */.|
|00000cf0| 58 0a 58 23 69 6e 63 6c | 75 64 65 20 3c 73 74 64 |X.X#incl|ude <std|
|00000d00| 69 6f 2e 68 3e 0a 58 23 | 69 66 64 65 66 20 42 53 |io.h>.X#|ifdef BS|
|00000d10| 44 0a 58 23 69 6e 63 6c | 75 64 65 20 3c 63 74 79 |D.X#incl|ude <cty|
|00000d20| 70 65 2e 68 3e 0a 58 23 | 65 6e 64 69 66 0a 58 23 |pe.h>.X#|endif.X#|
|00000d30| 69 6e 63 6c 75 64 65 20 | 3c 63 75 72 73 65 73 2e |include |<curses.|
|00000d40| 68 3e 0a 58 23 69 6e 63 | 6c 75 64 65 20 3c 73 69 |h>.X#inc|lude <si|
|00000d50| 67 6e 61 6c 2e 68 3e 0a | 58 0a 58 73 68 6f 72 74 |gnal.h>.|X.Xshort|
|00000d60| 20 20 20 62 6f 61 72 64 | 20 5b 36 34 5d 3b 20 20 |   board| [64];  |
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+--------+-------------------------+-------------------------+--------+--------+