| Parallel Port Background | | As technology progressed and the need for greater external connectivity increased, the parallel port became the means by which you could connect higher performance peripherals. |
| Parallel Port Central | | A collection of files and links to material about the PCs parallel port, including ECP, EPP, bidirectional, and IEEE-1284 modes (and other I/O ports as well). From Jan Axelson. | |
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