Hardware Interfacing and Control Protocol : Using RobotBASIC and the Propelle...

Parallel Port Complete : Programming, Interfacing, and Using the PC's...

A Hardware Interfacing And Control Protocol: Using RobotBASIC And The Propeller

Parallel Port Complete : Programming, Interfacing, and Using

Interfacing to the IBM Personal Computer by Eggebrecht, Lewis C., 1983

Robotbasic Projects For The Parallax Scribbler S3

Microprocessor Systems Design: 68000 Family Hardware, Software, and Interfacing