I agree. ROSCOE was clunky & less productive. I’ve never used the other TSO 
alternatives.
I seem to remember vaguely ROSCOE requiring the user to “attach” the member you 
wanted to edit but that was 35 years ago.


Sent from Yahoo Mail for iPhone


On Thursday, September 7, 2023, 9:15 PM, Leonard D Woren 
<ibm-main...@ldworen.net> wrote:

Bill Johnson wrote on 9/7/2023 1:05 PM:
> We used to use ROSCOE at a small shop in the 80’s because it used less 
> resources. I hated it.

ROSCOE was one of a collection of TSO alternatives, which were all 
junk.  TONE, ACEP, Wylbur, maybe more that I don't remember.  They all 
had 1 two-pronged design goal:  except for Wylbur, a PITA in its own 
category, allow TSO-like online use without the perceived overhead of 
TSO, and also, they would run on systems other than MVS.

The reason the resource utilization of all of those was lower than TSO 
is that it took longer for programmers to get their work done, so the 
resource utilization was spread out over more elapsed time, lowering 
the apparent resources used in a given elapsed time period, but also 
lowering productivity.  Something beancounters generally don't factor 
because they don't understand it.  They liked the fact that a given 
set of hardware could support 50 (choose your poison from above) 
online users while TSO could support only 25.

Fortunately, we're way past hardware costing more than people.


/Leonard


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