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Programming Manual for Citizen BASIC Interpreter - MaRCo

Programming Manual for Citizen BASIC Interpreter - MaRCo

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<strong>Citizen</strong> <strong>BASIC</strong> <strong>Interpreter</strong><br />

UNTIL conditional expression<br />

【E.g.】<br />

>LIST<br />

1000 T=0<br />

1010 C=1<br />

1020 REPEAT<br />

1030 T=T+C<br />

1040 C=C+1<br />

1050 UNTIL C>10<br />

1060 PRINT T<br />

Ready<br />

>RUN<br />

55<br />

Ready<br />

3.10.8 WHILE – WEND Loop<br />

【Explanation】<br />

This loop executes the statements between the WHILE and WEND loops repeating from<br />

the WHILE statement to the WEND statement while the result of the conditional<br />

expression is true.<br />

【Format】<br />

WHILE conditional expression<br />

Statement<br />

WEND<br />

【E.g.】<br />

>LIST<br />

1000 T=0<br />

1010 C=1<br />

1020 WHILE CRUN<br />

55<br />

Ready<br />

3.10.9 DO – LOOP Loop<br />

【Explanation】<br />

This loop repeatedly executes the lines from the DO statement to the LOOP statement<br />

until their conditions are fulfilled.<br />

【Format】<br />

1<br />

DO WHILE conditional expression<br />

Statement<br />

LOOP<br />

2<br />

DO UNTIL conditional expression<br />

Statement<br />

LOOP<br />

3<br />

DO<br />

Statement<br />

32

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