Terminal control/Positional read: Difference between revisions
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Determine the character displayed on the screen at column 3, row 6 and store that character in a variable. |
Determine the character displayed on the screen at column 3, row 6 and store that character in a variable. |
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=={{header|Ada}}== |
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=={{header|Algol68}}== |
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=={{header|awk}}== |
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=={{header|BASIC}}== |
=={{header|BASIC}}== |
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=== {{header|QBasic}} === |
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=== {{header|Locomotive Basic}} === |
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=== {{header|ZX Spectrum Basic}} === |
=== {{header|ZX Spectrum Basic}} === |
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<lang basic> 10 REM The top left corner is at position 0,0 |
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20 REM So we subtract one from the coordinates |
20 REM So we subtract one from the coordinates |
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30 LET c$ = SCREEN$(5,2) |
30 LET c$ = SCREEN$(5,2)</lang> |
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=={{header|Batch File}}== |
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=={{header|COBOL}}== |
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=={{header|PureBasic}}== |
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=={{header|Rexx}}== |
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The Rexx programming language does not include terminal control as part of the language. However, it might be possible to output ANSI control sequences, and there are various workarounds which are platform specific: |
The Rexx programming language does not include terminal control as part of the language. However, it might be possible to output ANSI control sequences, and there are various workarounds which are platform specific: |
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===[[regina]]=== |
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=={{header|UNIX Shell}}== |
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Revision as of 08:43, 5 October 2010
Terminal control/Positional read is a draft programming task. It is not yet considered ready to be promoted as a complete task, for reasons that should be found in its talk page.
Determine the character displayed on the screen at column 3, row 6 and store that character in a variable.
BASIC
ZX Spectrum Basic
<lang basic> 10 REM The top left corner is at position 0,0
20 REM So we subtract one from the coordinates 30 LET c$ = SCREEN$(5,2)</lang>
REXX
The Rexx programming language does not include terminal control as part of the language. However, it might be possible to output ANSI control sequences, and there are various workarounds which are platform specific: