orca 128Code 128. Code 128 barcodes encode 128 ASCII characters. This alphanumeric barcode is versatile and widely used in packaging and shipping due to its hh data density. Computer Identics Corp created Code 128 in 1981. ... YouLin has been working on a novel for over 20 years. Workingowning theOrcasonian ensures that she won't ever finish the novel.