5 REM *** BAGLES NUMBER GUESSING GAME
  10 REM *** ORIGINAL SOURCE UNKNOWN BUT SUSPECTED TO BE LAWRENCE HALL
  15 REM *** OF SCIENCE, U.C. BERKELEY.  MODIFIED FOR TIMESHARED-8
  20 REM *** BY STUDENTS OF LEXINGTON HIGH SCHOOL, MA AND MODIFIED FOR
  25 REM *** RSTS/E BY DAVE AHL OF DIGITAL 11/45 GROUP
  27 REM *** QUICK PORT TO EDUSYSTEM 50 BY RENAUD FIVET
  30 DIM A1(6),A(3),B(3)
  40 RANDOMIZE\ Y=0
  70 PRINT "GAME OF BAGLES.  WOULD YOU LIKE THE RULES (YES OR NO)";\ INPUT A$
  90 IF A$="NO" THEN 150
 100 PRINT\ PRINT "I AM THINKING OF A THREE-DIGIT NUMBER.  TRY TO GUESS"
 110 PRINT "MY NUMBER AND I WILL GIVE YOU CLUES AS FOLLOWS:"
 120 PRINT "   PICO   - ONE DIGIT CORRECT BUT IN THE WRONG POSITION"
 130 PRINT "   FERMI  - ONE DIGIT CORRECT AND IN THE RIGHT POSITION"
 140 PRINT "   BAGELS - NO DIGITS CORRECT"
 150 FOR I=1 TO 3
 160 A(I)=INT(10*RND(1))
 170 FOR J=1 TO I-1
 180 IF A(I)=A(J) THEN 160
 190 NEXT J
 200 NEXT I
 210 PRINT\ PRINT "O.K.  I HAVE A NUMBER IN MIND."
 220 FOR I=1 TO 20
 230 PRINT "GUESS #"I;
 240 INPUT A$
 250 CHANGE A$ TO A1
 255 IF A1(0)<>3 THEN 630
 260 FOR J=1 TO 3
 270 IF A1(J)<48 THEN 300
 280 IF A1(J)>57 THEN 300
 285 B(J)=A1(J)-48
 290 NEXT J
 295 GOTO 320
 300 PRINT "WHAT?"
 310 GOTO 230
 320 IF B(1)=B(2) THEN 650
 330 IF B(2)=B(3) THEN 650
 340 IF B(3)=B(1) THEN 650
 350 C=0\ D=0
 360 FOR J=1 TO 2
 370 IF A(J)<>B(J+1) THEN 390
 380 C=C+1
 390 IF A(J+1)<>B(J) THEN 410
 400 C=C+1
 410 NEXT J
 420 IF A(1)<>B(3) THEN 440
 430 C=C+1
 440 IF A(3)<>B(1) THEN 460
 450 C=C+1
 460 FOR J=1 TO 3
 470 IF A(J)<>B(J) THEN 490
 480 D=D+1
 490 NEXT J
 500 IF D=3 THEN 680
 520 FOR J=1 TO C
 530 PRINT "PICO ";
 540 NEXT J
 550 FOR J=1 TO D
 560 PRINT "FERMI ";
 570 NEXT J
 580 IF C+D<>0 THEN 600
 590 PRINT "BAGELS";
 600 PRINT
 605 NEXT I
 610 PRINT "OH WELL"
 615 PRINT "THAT'S 20 GUESSES.  MY NUMBER WAS"100*A(1)+10*A(2)+A(3)
 620 GOTO 700
 630 PRINT "TRY GUESSING A THREE-DIGIT NUMBER."\ GOTO 230
 650 PRINT "OH, I FORGOT TO TELL YOU THAT THE NUMBER I HAVE IN"
 660 PRINT "MIND HAS NO TWO DIGITS THE SAME."\ GOTO 230
 680 PRINT "YOU GOT IT!!!"\ PRINT
 690 Y=Y+1
 700 PRINT "PLAY AGAIN (YES OR NO)";\ INPUT A$
 720 IF A$="YES" THEN 150
 730 IF Y=0 THEN 750
 740 PRINT\ PRINT "A"Y"- POINT BAGELS BUFF!!"
 750 PRINT "HOPE YOU HAD FUN.  BYE."
 999 END