820 IF A$(1,1) = "A" AND A$(2,1) = "B" AND A$(3,1) = "C" AND A$(4,1) = "D" AND A$(1,2) = "E" AND A$(2,2) = "F" AND A$(3,2) = "G" AND A$(4,2) = "H" THEN 840
830 RETURN
840 IF A$(1,3) = "I" AND A$(2,3) = "J" AND A$(3,3) = "K" AND A$(4,3) = "L" AND A$(1,4) = "M" AND A$(2,4) = "N" AND A$(3,4) = "O" AND A$(4,4) = "+" THEN GOSUB 860: INVERSE : FLASH : VTAB 12: HTAB 6: PRINT "YOU'VE DONE IT !!": GOTO 1300
850 RETURN
860 HOME
870 FOR A = 1 TO 4
880 FOR B = 1 TO 4
890 VTAB A *2
900 HTAB B *3
910 IF B = 4 THEN PRINT A$(B,A): GOTO 930
920 PRINT A$(B,A);" ";
930 NEXT B
940 NEXT A
950 RETURN
960 HOME
970 HTAB 14
980 INVERSE : FLASH : PRINT "INSTRUCTIONS"
990 NORMAL : PRINT
1000 PRINT " THE GAME IS PLAYED ON A FOUR BY FOUR"
1010 PRINT "GRID . THE OBJECT OF THE GAME IS TO"
1020 PRINT "ARRANGE THE LETTERS (A-O) AS THEY ARE"
1030 PRINT "BELOW ."
1040 PRINT : PRINT
1050 PRINT "A B C D"
1060 PRINT
1070 PRINT "E F G H"
1080 PRINT
1090 PRINT "I J K L"
1100 PRINT
1110 PRINT "M N O +"
1120 VTAB 24
1130 PRINT "PRESS "; CHR$(123);"RETURN"; CHR$(125);" TO CONTINUE";
1140 INPUT Q$
1150 HOME
1160 PRINT " I WILL RANDOMLY ARRANGE THE LETTERS"
1170 PRINT "FOR YOU . THE '+' REPRESENTS A SPACE"
1180 PRINT "THAT THE LETTERS CAN BE MOVED INTO ."
1190 PRINT
1200 PRINT " TO MOVE A LETTER INTO THE SPACE YOU"
1210 PRINT "JUST PRESS THE LETTER ON THE KEYBOARD .";
1220 PRINT
1230 PRINT " ONLY LETTERS VERTICALLY AND"
1240 PRINT "HORIZONTALLY ADJACENT TO THE PLUS-SIGN"
1250 PRINT "CAN BE MOVED INTO THE SPACE ."
1260 VTAB 24
1270 PRINT "PRESS "; CHR$(123);"RETURN"; CHR$(125);" TO CONTINUE";
1280 INPUT Q$
1290 RETURN
1300 FOR I = 1 TO 2000
1310 NEXT I
1320 NORMAL : HOME
1330 VTAB 12
1340 INVERSE : PRINT "DO YOU WANT ANOTHER GAME (Y/N)";