We’ve got several books on retro programming and hardware design. They’re available on:
Electronic books on Amazon are in Print Replica format, which may not be compatible with digital ink e-readers.
You may be able to send a PDF from GumRoad to your e-reader. Download a sample PDF and email it to your Send-to-Kindle address.
Making Games for the Atari 2600
Making 8-Bit Arcade Games in C
Designing Video Game Hardware in Verilog
Making Games for the NES