Porting Unix to the 386: A Practical Approach

William & Lynne Jolitz

Started open source UNIX.

Appeared in part as a 17 article magazine series in 1991-1992.

Documented the "how, what, why, who, when" of porting BSD to the 386.

Done while BSD was becoming "open source".

Porting Unix to the 386: A Practical Approach - divide and conquer

divide and conquer:

Cross-Support Methodology

Our methodology was to prove that we could get a usable, tested executable across onto the native machine to be useful there. As we found and fixed, this methodology sped getting enough good and working native components, such that we could begin native development.