Here's a useful little sub from XML::TiePYX that mirod turned me on to: 

sub encode
{
my($text) = @_;
$text =~ s{([\xc0-\xc3])(.)}{
  my $hi = ord($1);
  my $lo = ord($2);
  chr((($hi & 0x03) <<6) | ($lo & 0x3F))
 }ge;
return $text;
}

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In reply to Re: Regexp to convert high-bit (?) characters to character entites by epoptai
in thread Regexp to convert high-bit (?) characters to character entites by hadleyw

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