Terminal control/Positional read

From Rosetta Code
Revision as of 21:55, 4 October 2010 by MikeMol (talk | contribs) (Placeholders screw up language/example completion tracking. Have as draft for now.)
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.

Ada

Algol68

awk

BASIC

QBasic

Locomotive Basic

ZX Spectrum 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)

Batch File

COBOL

PureBasic

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:

brexx

regina

UNIX Shell