Process bypass

[Kenneth Brody]

On 9/27/2012 3:26 PM, Rami Mantoura wrote:
> Here is the sequence and keep in mind it does work on the SCO box currently
> so I am wondering if something changed.
> Auto process starts, then input processing, It does a chain command to a
> second process. (here is the problem) They fill in data and hit esc esc.
> (it should go to the top of the second process at that point.... Correct?)
> then back to auto and then input.
[...]

How, exactly, does "then input processing" occur?  What causes input 
processing to start?  Where does it do the CHAIN?  How does the chained-to 
process enter update on a screen?

-- 
Kenneth Brody