Reply to Walter, > BCS wrote: > >> Reply to Walter, >> >>> c += 'a' - 'A'; // to lower case >>> >> this is safer and faster (Ihink) >> >> c |= 0b0010_0000; >> > On modern processors, there is no speed difference between the two. I > prefer the former only because I can't remember which bit it is <g>. > Odd, I use \dmd\html\d\ascii-table.html to rememeber