UNIX V7

[Sridhar Ayengar]

Kirn Gill wrote:
> It might seem odd, but I don't know how to use 'ed'. I kinda know 'ex'
> due to the fact 'vi' is 'ex' turned from a line editor to a screen
> editor. Most of what I know about computers from way back is mostly
> limited to UNIX (and that's only because UNIX didn't die like the
> other OSes.)

I hate statements like this.  Died like what OSes?  MVS?  VM?  VSE? 
There are a bunch of OSes from back then which are still around.

Peace...  Sridhar