616259537a
Add variable storage (scalar and array), program line storage with RUN/LIST/NEW, and full control flow: FOR/NEXT, GOTO, GOSUB/RETURN, IF/THEN/ELSE, WHILE/WEND, ON GOTO/GOSUB, DATA/READ/RESTORE. New modules: interp.c (1445 lines - execution loop and statement dispatcher), vars.c, arrays.c, input.c. Version bumped to 0.2.0. 16 test programs pass including Leibniz pi and prime sieve.
9 lines
127 B
QBasic
9 lines
127 B
QBasic
10 REM WHILE/WEND test
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20 X = 1
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30 WHILE X <= 10
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40 IF X MOD 2 = 0 THEN PRINT X;
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50 X = X + 1
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60 WEND
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70 PRINT
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80 PRINT "Done"
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