pack n An unsigned short (16-bit) in "network" (big-endian) order. 
my $bytes = qq[\4\xC0];
my $ushortbe = unpack q[n], $bytes;
printf qq[0x%04X  0b%b  %d\n], ($ushortbe ) x 3;
__END__
0x04C0  0b10011000000  1216

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but in all the code you've pasting you've been reading 3 bytes, a 16 bit integer takes 2 bytes ( 2x8) not 3 , so .... :)

In reply to Re^8: dynamic extractor based off static references in file (perl) by Anonymous Monk
in thread dynamic extractor based off static references in file (perl) by james289o9

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