$chr
From Scriptwiki
Returns the character with ascii number N.
$chr(N)
To get a list of all ascii chars and ascii numbers, take a look at http://www.lookuptables.com/.
Example
echo -a $chr(65)
This example would return the character with the ASCII-code 65. That is an 'A'.
See Also
- $asc returns the ascii number of a character.