> The design of the orginal ARM ISA is very interesting historically Also very interesting is to see how it was originally implemented (a series of blog posts

> The design of the orginal ARM ISA is very interesting historically Also very interesting is to see how it was originally implemented (a series of blog posts by Ken Shirriff and Dave Mugridge): https://www.righto.com/search/label/arm https://www.righto.com/search/label/arm and https://daveshacks.blogspot.com/2015/12/inside-alu-of-armv1-first-arm.html https://daveshacks.blogspot.com/2015/12/inside-alu-of-armv1-...