During the load of the MON1 there is a three sector write which crosses a
cylinder boundary. If the Cyl O'vflw is set to program the load should
complete.
On Wednesday, March 22, 2017, Sancho Villa, Roberto
wrote:
> Hi
>
>
>
> I’m trying the SimH I1620 and faced some problems.
>
> I’m installing
On the history of networks, there was also a network called BITNET which
was mainly used
by educational institutions using mainframes. Started around 1981, it was
originally based on
the bisync protocol and was a store-and-forward system. At it peak it had
about 500 organizations
and about 3000 nod
Since moving to Win 10 my 1620 simulation is acting some what strangely.
The Fortran compiles and executes the code but SPS dose not. It goes through
the first pass giving some strange error messages, prints out a correct
symbol
table but then prints roughly every other source line.
I was wonderin
This might be slightly off topic but it does involve operation on a real
1620.
I have the coding for a transition program IBM wrote to help 1620 users move
to 360/370 computers. I have a good portion of the code working but I've
run into a
snag testing out the Disk Utility Program.
A sequence of
Since the release of the version of I1620 which fixed the missing TFL
instruction,
I have been having a problem running Fortran and SPS jobs. The jobs halt
with the
following message:
CDR ERR `04272 `0`6`07`16`17`25`36`37`38
For Fortran, if I give a 00 response, the job continues onto another HA
I have been trying to run a BACKUP job but I can't seem to
get the commands right to get the tape mounted. I keep getting
the message ?BKPCOM Can't open MAG tape when I issue the TAPE
command.
I think it has something to do with the ALLOCATE or MOUNT, but MOUNT
queues and never quits. It appears t