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Can I read Keyboard on EtoBox?

Keyboard by Ajoy Dey is a document available to read on EtoBox.

What is Keyboard about?

The document discusses keyboard interfacing with a microprocessor unit (MPU) using the 8255 Programmable Peripheral Interface (PPI) at BRAC University. It details the control register configuration, row and column identification for key presses, and the corresponding assembly language instructions for processing input from a hex keyboard. The content is aimed at providing a practical understanding of interfacing components in computer systems.

Author
Ajoy Dey
Language
EN