if ( $data eq "8000" || $data eq "0080" ) {
    $tid = "TEST";
    $buf = "TEST SYSTEM";
} 
elsif ( $data eq "8000" || $data eq "0080" ) {
    $tid = "TOOL";
    $buf = "TOOL SYSTEM";
}
elsif.....

##</code><code>##

elsif ( $data eq "8000" || "0080" ) {
     $tid = .....;
}