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These tests use a variety of sample code (with some of the larger files removed, so they are not complete!) and verifies that they all compile successfully.
62 lines
1.3 KiB
QBasic
62 lines
1.3 KiB
QBasic
CLS
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SCREEN 12
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LET pi = 3.14159
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DO
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'ANGLE increase
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FOR v = 0 TO 2 * pi STEP .008
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LET v3 = v3 + .003
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LET v4 = v4 + .01
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IF v3 >= 2 * pi THEN
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LET v3 = .003
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END IF
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IF v4 >= 2 * pi THEN
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LET v4 = .01
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END IF
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'CALCULATE
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'COS is for X
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'SIN is for Y
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'Multiplier is for SIZE and
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'addition is for OFFSET.
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'Combine two equations with offset to
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'get double rotation!
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LET x = COS(v3) * 180 + (COS(v) * -20 + 320)
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LET y = SIN(v3) * 180 + (SIN(v) * -20 + 240)
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LET x2 = COS(v3) * 180 + (COS(v) * 20 + 320)
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LET y2 = SIN(v3) * 180 + (SIN(v) * 20 + 240)
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LET x3 = COS(v3) * 180 + (COS(v) * 0 + 320)
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LET y3 = SIN(v3) * 180 + (SIN(v) * 0 + 240)
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LET x4 = COS(v) * 20 + 320
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LET y4 = SIN(v) * 20 + 240
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LET x5 = COS(v4) * 80 + 320
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LET y5 = SIN(v4) * 80 + 240
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'DRAW
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LINE (x, y)-(x2, y2), 15
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CIRCLE (x3, y3), 20, 15
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CIRCLE (x4, y4), 40, 15
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CIRCLE (x5, y5), 10, 15
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'WAIT and key press=exit
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LET key$ = INKEY$
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FOR v2 = 1 TO 10000
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IF key$ <> "" THEN
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END
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END IF
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NEXT v2
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'ERASE
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LINE (x, y)-(x2, y2), 0
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CIRCLE (x3, y3), 20, 0
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CIRCLE (x4, y4), 40, 0
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CIRCLE (x5, y5), 10, 0
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NEXT v
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LOOP
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