The following two videos shows an interfacing of LCD display(with HD44780 controller) with parallel port and serial port respectively.
A two softwares are used for both interfacing which can be downloaded below.

https://youtu.be/f5GrA9U1qMk

https://youtu.be/ENOJrn8gREM

Parallel Port LCD Display

Serial Port LCD Display

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Serial Port LCD Display.rarParallel Port LCD Display.zip