_  __   _  _         _ _     _      _           _           
  __| |/ /_ | || |     __| (_)___| | __ (_)_ __   __| | _____  __
 / _` | '_ \| || |_   / _` | / __| |/ / | | '_ \ / _` |/ _ \ \/ /
| (_| | (_) |__   _| | (_| | \__ \   <  | | | | | (_| |  __/>  < 
 \__,_|\___/   |_|    \__,_|_|___/_|\_\ |_|_| |_|\__,_|\___/_/\_\
                                                                 
            

OTHELINSTR

FILE INFORMATION

FILENAME(S): OTHELINSTR

FILE TYPE(S): PRG

FILE SIZE: 1.3K

FIRST SEEN: 2025-11-30 21:07:03

APPEARS ON: 1 disk(s)

FILE HASH

144c681759f2afd07b508edf254ccd282e6c6b6af69c4e949c43315d43705d27

FOUND ON DISKS (1 DISKS)

DISK TITLE FILENAME FILE TYPE COLLECTION TRACK SECTOR ACTIONS
UTILITY PET 05 OTHELINSTR PRG DuncanTwain 10 1 DOWNLOAD FILE

FILE CONTENT & ANALYSIS

00000000: D2 04 E6 04 FE 04 00 0A  0B 8C 8F 03 00 02 00 01  |................|
00000010: 93 00 14 11 5F 02 00 93  4B 65 66 03 02 11 11 65  |...._...Kef....e|
00000020: 60 61 00 1E 40 5F 03 37  CF 54 48 45 4C 4C 4F 20  |`a..@_.7.THELLO |
00000030: 49 53 20 41 20 42 4F 41  52 44 20 47 41 4D 45 20  |IS A BOARD GAME |
00000040: 50 4C 41 59 45 44 20 42  45 54 57 45 45 4E 20 54  |PLAYED BETWEEN T|
00000050: 4F 20 50 4C 41 59 45 52  53 2E 20 C5 41 43 48 65  |O PLAYERS. .ACHe|
00000060: 60 61 00 28 43 5F 03 3A  50 4C 41 59 45 52 20 48  |`a.(C_.:PLAYER H|
00000070: 41 53 20 41 20 44 49 46  46 45 52 45 4E 54 20 43  |AS A DIFFERENT C|
00000080: 4F 55 4C 4F 52 45 44 20  43 4F 55 4E 54 45 52 2E  |OULORED COUNTER.|
00000090: 20 D4 48 45 20 50 4C 41  59 45 52 53 20 53 54 41  | .HE PLAYERS STA|
000000A0: 52 54 65 60 61 00 32 4A  5F 03 41 57 49 54 48 20  |RTe`a.2J_.AWITH |
000000B0: 54 57 4F 20 43 4F 55 4E  54 45 52 53 2C 20 45 41  |TWO COUNTERS, EA|
000000C0: 43 48 20 49 4E 20 54 48  45 20 43 45 4E 54 52 41  |CH IN THE CENTRA|
000000D0: 4C 20 46 4F 55 52 20 53  51 55 41 52 45 53 20 4F  |L FOUR SQUARES O|
000000E0: 46 20 54 48 45 20 42 4F  41 52 44 2E 65 60 61 00  |F THE BOARD.e`a.|
000000F0: 3C 41 5F 03 38 D4 48 45  20 46 49 52 53 54 20 50  |<A_.8.HE FIRST P|
00000100: 4C 41 59 45 52 20 4D 55  53 54 20 50 4C 41 43 45  |LAYER MUST PLACE|
00000110: 20 41 20 43 4F 55 4E 54  45 52 20 49 4E 20 41 4E  | A COUNTER IN AN|
00000120: 20 45 4D 50 54 59 20 53  51 55 41 52 45 65 60 61  | EMPTY SQUAREe`a|
00000130: 00 46 47 5F 03 3E 41 44  4A 41 43 45 4E 54 20 54  |.FG_.>ADJACENT T|
00000140: 4F 20 41 4E 20 4F 43 43  55 50 49 45 44 20 53 51  |O AN OCCUPIED SQ|
00000150: 55 41 52 45 20 49 4E 20  53 55 43 48 20 41 20 57  |UARE IN SUCH A W|
00000160: 41 59 20 54 48 41 54 20  41 54 20 4C 45 41 53 54  |AY THAT AT LEAST|
00000170: 20 4F 4E 45 65 60 61 00  50 44 5F 03 3B 4F 46 20  | ONEe`a.PD_.;OF |
00000180: 54 48 45 20 4F 50 50 4F  4E 45 4E 54 27 53 20 43  |THE OPPONENT'S C|
00000190: 4F 55 4E 54 45 52 53 20  4C 49 45 53 20 42 45 54  |OUNTERS LIES BET|
000001A0: 57 45 45 4E 20 54 48 45  20 43 55 52 52 45 4E 54  |WEEN THE CURRENT|
000001B0: 20 43 4F 55 4E 54 45 52  65 60 61 00 5A 41 5F 03  | COUNTERe`a.ZA_.|
000001C0: 38 41 4E 44 20 41 4E 4F  54 48 45 52 20 4F 46 20  |8AND ANOTHER OF |
000001D0: 48 49 53 20 4F 57 4E 20  43 4F 55 4E 54 45 52 53  |HIS OWN COUNTERS|
000001E0: 20 49 4E 20 41 20 53 54  52 41 49 47 48 54 20 4C  | IN A STRAIGHT L|
000001F0: 49 4E 45 20 44 52 41 57  4E 65 60 61 00 64 47 5F  |INE DRAWNe`a.dG_|
00000200: 03 3E C1 4C 4C 20 4F 46  20 54 48 45 20 4F 50 50  |.>.LL OF THE OPP|
00000210: 4F 4E 45 4E 54 53 20 43  4F 55 4E 54 45 52 53 20  |ONENTS COUNTERS |
00000220: 53 4F 20 27 53 41 4E 44  57 49 43 48 45 44 27 20  |SO 'SANDWICHED' |
00000230: 42 45 43 4F 4D 45 20 43  41 50 54 55 52 45 44 2C  |BECOME CAPTURED,|
00000240: 65 60 61 00 6E 48 5F 03  3F 54 48 41 54 20 49 53  |e`a.nH_.?THAT IS|
00000250: 20 54 48 45 59 20 43 48  41 4E 47 45 20 43 4F 4C  | THEY CHANGE COL|
00000260: 4F 55 52 2E 20 C1 53 20  54 48 45 20 4E 55 4D 42  |OUR. .S THE NUMB|
00000270: 45 52 20 4F 46 20 43 4F  55 4E 54 45 52 53 20 42  |ER OF COUNTERS B|
00000280: 55 49 4C 44 53 20 55 50  65 60 61 00 78 46 5F 03  |UILDS UPe`a.xF_.|
00000290: 3D 4D 4F 52 45 20 41 4E  44 20 4D 4F 52 45 20 48  |=MORE AND MORE H|
000002A0: 41 56 45 20 54 4F 20 42  45 20 53 57 41 50 50 45  |AVE TO BE SWAPPE|
000002B0: 44 20 49 4E 20 45 41 43  48 20 4D 4F 56 45 20 53  |D IN EACH MOVE S|
000002C0: 4F 20 54 48 41 54 20 4F  54 48 45 4C 4C 4F 65 60  |O THAT OTHELLOe`|
000002D0: 61 00 82 47 5F 03 3E 49  53 20 43 4C 45 41 52 4C  |a..G_.>IS CLEARL|
000002E0: 59 20 41 20 54 45 44 49  4F 55 53 20 47 41 4D 45  |Y A TEDIOUS GAME|
000002F0: 20 54 4F 20 50 4C 41 59  20 42 59 20 48 41 4E 44  | TO PLAY BY HAND|
00000300: 2E 20 D4 48 49 53 20 49  4D 50 4C 45 4D 45 4E 54  |. .HIS IMPLEMENT|
00000310: 41 54 49 4F 4E 65 60 61  00 8C 48 5F 03 3F 55 53  |ATIONe`a..H_.?US|
00000320: 45 53 20 27 CF 27 20 41  4E 44 20 27 D8 27 20 54  |ES '.' AND '.' T|
00000330: 4F 20 52 45 50 52 45 53  45 4E 54 20 54 48 45 20  |O REPRESENT THE |
00000340: 44 49 46 46 45 52 45 4E  54 20 43 4F 4C 4F 55 52  |DIFFERENT COLOUR|
00000350: 53 20 41 4E 44 20 45 4D  50 4C 4F 59 53 65 60 61  |S AND EMPLOYSe`a|
00000360: 00 96 47 5F 03 3E 41 20  53 54 41 4E 44 41 52 44  |..G_.>A STANDARD|
00000370: 20 41 2D 48 2C 20 31 2D  38 20 43 48 45 53 53 42  | A-H, 1-8 CHESSB|
00000380: 4F 41 52 44 20 43 4F 4E  56 45 4E 54 49 4F 4E 2E  |OARD CONVENTION.|
00000390: 20 D4 48 45 20 50 4C 41  59 45 52 20 57 49 54 48  | .HE PLAYER WITH|
000003A0: 20 54 48 45 65 60 61 00  A0 40 5F 03 37 47 52 45  | THEe`a..@_.7GRE|
000003B0: 41 54 45 52 20 4E 55 4D  42 45 52 20 4F 46 20 43  |ATER NUMBER OF C|
000003C0: 4F 55 4E 54 45 52 53 20  41 54 20 54 48 45 20 45  |OUNTERS AT THE E|
000003D0: 4E 44 20 4F 46 20 54 48  45 20 47 41 4D 45 20 57  |ND OF THE GAME W|
000003E0: 49 4E 53 2E 65 60 61 00  AA 41 5F 03 38 C1 20 50  |INS.e`a..A_.8. P|
000003F0: 4C 41 59 45 52 20 4D 41  59 20 42 45 20 46 4F 52  |LAYER MAY BE FOR|
00000400: 43 45 44 20 54 4F 20 50  41 53 53 20 49 46 20 4E  |CED TO PASS IF N|
00000410: 4F 20 45 4D 50 54 59 20  53 51 55 41 52 45 20 45  |O EMPTY SQUARE E|
00000420: 58 49 53 54 53 65 60 61  00 B4 47 5F 03 3E 57 48  |XISTSe`a..G_.>WH|
00000430: 49 43 48 20 49 53 20 41  44 4A 41 43 45 4E 54 20  |ICH IS ADJACENT |
00000440: 54 4F 20 41 4E 20 4F 50  50 4F 4E 45 4E 54 27 53  |TO AN OPPONENT'S|
00000450: 20 53 51 55 41 52 45 20  41 4E 44 20 49 4E 20 4C  | SQUARE AND IN L|
00000460: 49 4E 45 20 43 4F 4E 54  41 49 4E 53 65 60 61 00  |INE CONTAINSe`a.|
00000470: BE 18 5F 03 0F 4F 4E 45  20 4F 46 20 48 49 53 20  |.._..ONE OF HIS |
00000480: 4F 57 4E 2E 65 60 61 00  C8 06 5F 60 61 00 D2 3C  |OWN.e`a..._`a..<|
00000490: B5 03 31 D0 4C 45 41 53  45 2C 20 50 52 45 53 53  |..1.LEASE, PRESS|
000004A0: 20 52 45 54 55 52 4E 20  57 48 45 4E 20 59 4F 55  | RETURN WHEN YOU|
000004B0: 20 41 52 45 20 52 45 41  44 59 20 54 4F 20 50 4C  | ARE READY TO PL|
000004C0: 41 59 2E 20 B7 09 03 BA  BB 00 DC 0F D2 03 07 4F  |AY. ...........O|
000004D0: 54 48 45 4C 4C 4F D4 D3  00 00 00 00 00 00 00 00  |THELLO..........|
000004E0: 00 00 12 FB 7F 00 00 00  00 00 00 00 0C 48 4F 52  |.............HOR|
000004F0: 49 5A 4F 4E 54 41 4C 4C  59 01 44 01 41 05 43 41  |IZONTALLY.D.A.CA|
00000500: 48 49 4E 00 00                                    |HIN..           |
R..................._...KEF....E`A..@_.7
OTHELLO IS A BOARD GAME PLAYED BETWEEN T
O PLAYERS. EACHE`A.(C_.:PLAYER HAS A DIF
FERENT COULORED COUNTER. THE PLAYERS STA
RTE`A.2J_.AWITH TWO COUNTERS, EACH IN TH
E CENTRAL FOUR SQUARES OF THE BOARD.E`A.
<A_.8THE FIRST PLAYER MUST PLACE A COUNT
ER IN AN EMPTY SQUAREE`A.FG_.>ADJACENT T
O AN OCCUPIED SQUARE IN SUCH A WAY THAT 
AT LEAST ONEE`A.PD_.;OF THE OPPONENT'S C
OUNTERS LIES BETWEEN THE CURRENT COUNTER
E`A.ZA_.8AND ANOTHER OF HIS OWN COUNTERS
 IN A STRAIGHT LINE DRAWNE`A.DG_.>ALL OF
 THE OPPONENTS COUNTERS SO 'SANDWICHED' 
BECOME CAPTURED,E`A.NH_.?THAT IS THEY CH
ANGE COLOUR. AS THE NUMBER OF COUNTERS B
UILDS UPE`A.XF_.=MORE AND MORE HAVE TO B
E SWAPPED IN EACH MOVE SO THAT OTHELLOE`
A..G_.>IS CLEARLY A TEDIOUS GAME TO PLAY
 BY HAND. THIS IMPLEMENTATIONE`A..H_.?US
ES 'O' AND 'X' TO REPRESENT THE DIFFEREN
T COLOURS AND EMPLOYSE`A..G_.>A STANDARD
 A-H, 1-8 CHESSBOARD CONVENTION. THE PLA
YER WITH THEE`A. @_.7GREATER NUMBER OF C
OUNTERS AT THE END OF THE GAME WINS.E`A.
.A_.8A PLAYER MAY BE FORCED TO PASS IF N
O EMPTY SQUARE EXISTSE`A..G_.>WHICH IS A
DJACENT TO AN OPPONENT'S SQUARE AND IN L
INE CONTAINSE`A..._..ONE OF HIS OWN.E`A.
H._`A.R<..1PLEASE, PRESS RETURN WHEN YOU
 ARE READY TO PLAY. ........R..OTHELLOTS
....................HORIZONTALLY.D.A.CA
HIN..
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