cause of sign extension.
Every operation with signed variables will require a sign extension which 
takes some time therefore slower.
~d

On Tuesday 01 November 2005 22:49, Kevin Schmeichel wrote:
>   Does anyone know the reasoning behind tip # 7 from:
>
> http://mspgcc.sourceforge.net/manual/c1408.html
>
> 7. Use int instead of char or unsigned char if you want an 8 bit integer.
>
>   This is confusing to me because an int is supposedly 16 bits
> (http://mspgcc.sourceforge.net/manual/x987.html).  Why is it not a good
> idea to use chars for small ints?
>
>
> Thanks,
> Kevin
>
>
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