Reverse engineering vintage PCBs

[Eric Smith]

On Wed, Jan 7, 2015 at 10:57 PM, tony duell <ard at p850ug1.demon.co.uk> wrote:
> and a lot of (pleasant) time.

I don't find it all that pleasant, but at least there's a sense of
accomplishment
when I'm done.

> Anyway, when you have finished, feel free to make the schematic unreadable by redrawing it in a CAD
> system.

I just did that for the PSE Pacer CPU card. Is it unreadable?
    http://www.brouhaha.com/~eric/retrocomputing/pse/pacer/pac-mp-001.pdf