An initial analysis of the discovered Unix V4 tape (opens in new tab)

(spinellis.gr)

98 pointsDSpinellis4mo ago4 comments

4 comments

> (The results also show that I need to examine the apparent timing mismatch between the First and Second Editions.)

Something something, naming things, cache invalidation, timestamp mismatches and off-by-1 errors :)

It could just be as simple as being a later "final" copy of V1, made when it was "done".

Previously:

Unix v4 Tape Found

j / k navigate · click thread line to collapse

> (The results also show that I need to examine the apparent timing mismatch between the First and Second Editions.)

Something something, naming things, cache invalidation, timestamp mismatches and off-by-1 errors :)

It could just be as simple as being a later "final" copy of V1, made when it was "done".

Previously:

Unix v4 Tape Found

j / k navigate · click thread line to collapse