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LOGIC Apple II 5.25" Library - ProDOS
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PRO023.dsk
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QS1.bas
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BASIC Source File
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2012-02-16
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1KB
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32 lines
0 TEXT : HOME
9 PRINT : PRINT : PRINT
10 PRINT "If the force of the Earth's gravity were to stop, what would happen to the moon?"
12 PRINT : PRINT
14 PRINT " a) It would explode."
15 PRINT
16 PRINT " b) It would fall to Earth."
17 PRINT
18 PRINT " c) It would sail off into space."
19 PRINT
20 PRINT " d) It would spin faster."
21 PRINT : PRINT
30 GET KY$
39 HOME : PRINT : PRINT : PRINT : PRINT : PRINT
40 IF KY$ = "c" OR KY$ = "C" THEN GOSUB 100
50 IF KY$ = "a" OR KY$ = "A" THEN GOSUB 110
60 IF KY$ = "b" OR KY$ = "B" THEN GOSUB 120
70 IF KY$ = "d" OR KY$ = "D" THEN GOSUB 130
80 IF KY$ < >"a" OR KY$ < >"A" OR KY$ < >"b" OR KY$ < >"B" OR KY$ < >"d" OR KY$ < >"D" THEN GOSUB 140
100 PRINT "You got it!! GRAVITY was the outside force which kept the moon from continuing along a straight path. On to the next question."
102 GOSUB 300
104 PRINT CHR$(4);"run qs2"
110 PRINT "Be serious, it would not explode. Try again."
112 GOSUB 200: GOTO 0: RETURN
120 PRINT "Luckily for us, it would not fall to Earth. Try again."
122 GOSUB 200: GOTO 0: RETURN
130 PRINT "No, it would not spin faster. Try again."
132 GOSUB 200: GOTO 0: RETURN
140 PRINT "Please enter only A, B, C, or D!!"
142 GOSUB 200: GOTO 0: RETURN
200 FOR I = 0 TO 2500: NEXT : RETURN
300 FOR I = 0 TO 4500: NEXT : RETURN