Scott, for those of us not in the loop....what is/was HACS?

On 12/11/2010 07:42 AM, Scott Rohling wrote:
> Nope - we never distributed HACS externally.   I also worked on HACS for
> HONE/IBMLINK in the 80's - putting in mods for those specific systems in the
> US.  I remember when we hit the architectural limit of HACS when we reached
> 64K guests on a single system ..
> 
> Scott Rohling
> 
> On Sat, Dec 11, 2010 at 3:59 AM, James Laing - Hotmail <
> james_la...@hotmail.co.uk> wrote:
> 
>>  Been out of the game for a long time..
>>
>> Does IBM not distribute some version of HACS .. I worked on in the 90's ?
>> took over from Aad Van Tol .. IBM Uithoorn? An amazing programmer and top
>> guy!
>>
>>  *From:* George Henke/NYLIC <george_he...@newyorklife.com>
>> *Sent:* Friday, December 10, 2010 11:41 PM
>> *To:* IBMVM@LISTSERV.UARK.EDU
>> *Subject:* Re: Mandatory ESMs?
>>
>> z/VM has LE ported over from z/OS.
>>
>> So things cannot be all that bad in the world of CMS compilers.
>>
>> "I have heard people rant and rave and bellow
>>  That we're done and we might as well be dead
>>  But I'm  only a cockeyed optimist
>>  And I can't get it into my head"
>>
>>                                            Oscar Hammerstein
>>
>>
>>
>>   *David Boyes <dbo...@sinenomine.net>*
>> Sent by: The IBM z/VM Operating System <IBMVM@LISTSERV.UARK.EDU>
>>
>> 12/10/2010 05:34 PM
>>   Please respond to
>> The IBM z/VM Operating System <IBMVM@LISTSERV.UARK.EDU>
>>
>>    To
>> IBMVM@LISTSERV.UARK.EDU
>> cc
>>   Subject
>> Re: Mandatory ESMs?
>>
>>
>>
>>
>>> GCC for CMS [snip]
>>
>> Building a non-trivial program that involves existing libraries or code
>> that must access things like CSL services is pretty hard to do with the CMS
>> GCC port. It's a good tool for writing apps totally from scratch, but it's
>> not something yet that I would rely on for really large mission-critical
>> applications.  The generated code is still very conservative in the
>> instructions it uses and what machine functions it can/does exploit, to it's
>> detriment.
>>
>> I'm concerned that there's no Enterprise COBOL, no more development on
>> FORTRAN, no up to date PL/1… etc, etc. The IBM C/C++ compiler is still
>> maintained and current, but only because it's necessary for CP development.
>> You can't order CMS VSAM any longer, so there's no direct access file
>> capability from the old compilers without directly interfacing to assembler
>> yourself. Nothing's been touched in SQL/DS for VM for ages now. TSM is gone.
>> 2/3 of the function of DFSMS/VM is pretty much gutted in terms of usability
>> or functionality. ISPF/VM is ancient, and pretty much no longer maintained
>> in any real sense (a lot has happened in ISPF since 3.2). No Java since 1.3
>> (although that's no real loss, IMHO). APL2 is frozen in time. Pascal is
>> frozen in time (and only still exists to service the bits of the VM TCP
>> stack that aren't in C or assembler).  Ditto RXSQL. Ditto Kerberos (the
>> shipped K4 is nothing you'd want to build new apps on). Interactive
>> Debugger? DMS/CMS? All pretty much in a zombie state. OpenVM? Not much to
>> see there either — although we finally have some reason for BFS to exist
>> with the new SSL server (not that it's all that much fun to use).
>>
>> You're pretty much left with assembler, C, C++, XEDIT, REXX and CMS
>> Pipelines as the supported application development languages on CMS.
>> That's a pretty powerful set of tooling by itself, but if you're trying to
>> preflight applications and do development in the CMS world that is intended
>> for other places and other uses, that's not much. 3 out of 6 aren't widely
>> portable outside VM at all, and the other 3 are restricted to a small number
>> of interfaces with a tiny subset of their function on other platforms.
>>
>> The writing is pretty much on the wall.  I know the reason why, but it's
>> still sad.
>>
>> -- db
>>
>>
> 

-- 
Dave Jones
V/Soft Software
www.vsoft-software.com
Houston, TX
281.578.7544

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