my $Tx = Win32::API::More->new( 'AID.dll', 'KSENT_TX', 'CPN', 'C'); #### $^E is non-Cygwin only die "Error: $^E" if ! $Tx; #### or on Cygwin and non-Cygwin die "Error: ".(Win32::FormatMessage(Win32::GetLastError())) if ! $Tx; my $rettx = $Tx->Call(0, $data_ref, 1); #### my @data = (129,85,0,224); my $data_ref = \@data;