System for transmitting and receiving digital information throug

Electrical computers and digital data processing systems: input/ – Input/output data processing – Peripheral configuration

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710 2, 39550046, G06F 1502

Patent

active

RE0366471

ABSTRACT:
A unique combination of software and hardware provides any computer with a system for high speed digital data communications using the computer's standard parallel printer port. The disclosed embodiment of the invention allows any computer with a standard parallel printer port to play or record digital audio sound allowing the computer to serve as a platform for multimedia presentations.

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Ross M. Greenberg, "Adapting the parallel port for bidirectional communication", Microsoft System--Journal, Sep. 1990, pp. 107-118, V5, n5.

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