Bruce Hoyt and his son Ben Hoyt discuss 70's-era home computing including the MOS KIM-1, The Ohio Scientific Superboard II, and the Ferguson Big Board CP/M machine, BASIC, assembly language, and Forth.  Bruce's Pentominos solution has been used to test and benchmark Forth systems.  

The GForth version is available at the link below:

https://www.complang.tuwien.ac.at/forth/pentomino.fs 

Podcast Email:   straypointers@gmail.com 

Podcast Website: https://www.straypointers.com