For those readers that are curious who Tannenbaum is, he wrote (the best IMHO) operating systems book [0]. This book contained the complete source of an operating system 'Minix'. At the same time Torvalds wanted to build a OS system. Did Torvalds use/steal or extend the Minix source? It is extremely controversial [1] amount CS types.

https://www.amazon.com/Modern-Operating-Systems-Andrew-Tanen... [0]

http://wiki.c2.com/?MinixOperatingSystem [1]

Going back to the basics to solidify my foundation, one each quarter. Good Practice makes one a better engineer!

Digital Electronics using [1] Operating Systems using [2] Functional Data Structures using [3] Graphics Algorithms [4]

Any recommendations for these subjects sincerely appreciated. Thanks.

[1] https://www.amazon.com/Digital-Design-Computer-Architecture-... [2] https://www.amazon.com/Modern-Operating-Systems-Andrew-Tanen... [3] https://www.amazon.com/Purely-Functional-Structures-Chris-Ok... [4] https://www.amazon.com/Graphics-Visualization-Principles-Alg...

The more you practice, the more you can, the more you want to, the more you enjoy it, the less it tires you.” ― Robert A. Heinlein, The Cat Who Walks Through Walls

Have you looked at http://www.amazon.com/Modern-Operating-Systems-Andrew-Tanenb...? I have around the house an earlier version, which gets pretty down and dirty.