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- 80 REM *** REVERSE WRITTEN BY BOB ALBRECHT, PEOPLE'S COMPUTER CO
- 90 REM *** MODIFIED AND CONVERTED TO BASIC-PLUS BY DAVID AHL
- 100 PRINT:PRINT "REVERSE -- A GAME OF SKILL":PRINT
- 120 RANDOMIZE
- 130 DIM A(20)
- 140 REM *** N=NUMBER OF NUMBERS
- 150 N=9:G=0:T1=0
- 160 INPUT "DO YOU WANT THE RULES (YES OR NO)";A$
- 180 IF A$="NO" THEN 210
- 190 GOSUB 710
- 200 REM *** MAKE A RANDOM LIST A(1) TO A(N)
- 210 A(1)=INT((N-1)*RND)+2
- 220 FOR K=2 TO N
- 230 A(K)=INT(N*RND)+1
- 240 FOR J=1 TO K-1
- 250 IF A(K)=A(J) THEN 230
- 260 NEXT J:NEXT K
- 280 REM *** PRINT ORIGNIAL LIST AND START GAME
- 290 PRINT:PRINT "HERE WE GO ... THE LIST IS:"
- 310 T=0
- 320 GOSUB 610
- 330 INPUT "HOW MANY SHALL I REVERSE";R
- 340 IF R=1 THEN ?"OOPS! ONE DOESN'T DO ANYTHING. AGAIN...":GOTO 330
- 350 IF R=0 THEN 530
- 360 IF R<=N THEN 390
- 370 PRINT "OOPS! TOO MANY - I CAN REVERSE AT MOST"N:GOTO 330
- 390 T=T+1
- 400 REM *** REVERSE R NUMBERS AND PRINT NEW LIST
- 410 FOR K=1 TO INT(R/2)
- 420 Z=A(K)
- 430 A(K)=A(R-K+1)
- 440 A(R-K+1)=Z
- 450 NEXT K
- 460 GOSUB 610
- 470 REM *** CHECK FOR A WIN
- 480 FOR K=1 TO N
- 490 IF A(K)<>K THEN 330
- 500 NEXT K
- 510 PRINT "YOU WON IT IN"T"MOVES !!!":PRINT
- 520 G=G+1:T1=T1+T
- 530 INPUT "TRY AGAIN (YES OR NO)";A$
- 550 IF A$="YES" THEN 210
- 555 IF G=0 THEN G=1
- 560 ?:?"YOU PLAYED"G"GAMES AND REVERSED THE LISTS IN AN"
- 570 ?"AVERAGE OF"T1/G"MOVES PER GAME. HOPE YOU HAD FUN!":GOTO 999
- 600 REM *** SUBROUTINE TO PRINT LIST
- 610 PRINT:FOR K=1 TO N:PRINT A(K);:NEXT K
- 650 PRINT:PRINT:RETURN
- 700 REM *** SUBROUTINE TO PRINT THE RULES
- 710 PRINT:PRINT "THIS IS THE GAME OF 'REVERSE'. TO WIN, ALL YOU HAVE"
- 720 PRINT "TO DO IS ARRANGE A LIST OF NUMBERS (1 THROUGH"N")"
- 730 PRINT "IN NUMERICAL ORDER FROM LEFT TO RIGHT. TO MOVE, YOU"
- 740 PRINT "TELL ME HOW MANY NUMBERS (COUNTING FROM THE LEFT) TO"
- 750 PRINT "REVERSE. FOR EXAMPLE, IF THE CURRENT LIST IS:"
- 760 PRINT:PRINT "2 3 4 5 1 6 7 8 9"
- 770 PRINT:PRINT "AND YOU REVERSE 4, THE RESULT WILL BE:"
- 780 PRINT:PRINT "5 4 3 2 1 6 7 8 9"
- 790 PRINT:PRINT "NOW, IF YOU REVERSE 5, YOU WIN!"
- 800 PRINT:PRINT "1 2 3 4 5 6 7 8 9":PRINT
- 810 PRINT "NO DOUBT YOU WILL LIKE THIS GAME OF SKILL, BUT"
- 820 PRINT "IF YOU WANT TO QUIT, REVERSE 0 (ZERO).":PRINT:RETURN
- 999 END
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