Below you will see a Block Diagram of Paul Malvino's SAP-1 on the left of the screen and on the right the 'Nano' version. The Nano version schematic is shown and can be assembled on a Bread Board and tested with the software provided. To get the software and documentation for the project download the zip file provided at the bottom of this page. This project can assist beginners in the area of Digital Computer Electronics, Paul Malvino Methods can be seen in his 3rd edition of his book. A PDF copy of his book can be downloaded from the Internet Archive: https://archive.org/details/digital-computer-electronics-albert-paul-malvino-and-jerald-a-brown. The book covers SAP-1, SAP-2 and SAP-3.