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This group is for all folks running the original IBM VM/370 Release 6 operating system (or later (e.g. VMTCE (Community Edition)) on Hercules. Like the other early IBM operating systems this version has always been in the public domain and so can be freely distributed. The base version as supplied by IBM is lacking in many facilities. IBM solved this by providing additional extension products which were licensed and so are not available. There are however many user enhancements available which can be installed. In addition, in order to get users up and running quickly updated "releases" of VM/370 included the most popular updates are available for download, so novices can start to learn VM without having to delve into the system internals. It is intended that this wiki will provide information on the base release and these updates.
The available versions are here :-
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Re: Additional Help Files
开云体育David, ? I assume this is BWBASIC which has never run on OS but is a “C” Unix program. When you see a DD name like “PDP000HD” it usually means that the “C” code has issued an open with a file name, and the “C” run time has issued a “FILEDEF” to open the file. For some reason the options on the generated FILEDEF don’t match those the program needs. ? Dave ? ? From: [email protected] <[email protected]> On Behalf Of David Durand
Sent: 15 April 2022 21:15 To: [email protected] Subject: Re: [h390-vm] Additional Help Files ? The error from basic probably reflects that it's a port from OS, which would have had a DD card to map the PDP000HD file. I don't know about this implementation of basic, or its use of this the particular file, but given that output is broken I'd try something like: |
Re: Additional Help Files
The error from basic probably reflects that it's a port from OS, which would have had a DD card to map the PDP000HD file. I don't know about this implementation of basic, or its use of this the particular file, but given that output is broken I'd try something like:
FILEDEF PDP000HD TERM (LRECL 80 RECFM? V Of course if it's supposed to mapped to a scratch disk file that won't help. I'm not able to test this right now, but it's worth a try. |
Hi Mark, ? ?It's perfectly fine to do the port, if that's what interests you. A download with good instructions is a good way to gauge interest. I am wondering who would use this (as opposed to using the IBM ASM F level assembler)? Also, there are lot's of open issues to work on at?? Email me if you want to be assigned one (or more) of them. Thanks/Bob ? |
Next VMCE release
Mark S. mentioned the next VMCE release, so here are some thoughts on that.? The items marked "fixed in next release" are all included in the release candidate system I use for integration testing. Those items have code in place, HELP files added or updated, and "readme" file entries to document them. The items marked "wontfix" are not planned for the system. The remaining entries are in various states between?almost ready and not yet started. Because it has been almost a year since the last release, I want to get something out as soon as possible. That means some things won't be fixed in the next release, but will be delayed?until next year.? If you see an item you want to work on, or need more info, please email me directly at Bob@... to let me know what you want to work on, and I can send you any partial work I may have done. Some expertise is required.? Bob |
开云体育Mark, I think CBT593 has everything you need Dave ? From: [email protected] <[email protected]> On Behalf Of Mark A. Stevens via groups.io
Sent: 15 April 2022 18:21 To: [email protected] Subject: [h390-vm] Assembler G (ASMGASM) #project #VMCE ? I've begun looking into porting University of Walterloo's Assembler G to VM/370 CE. |
开云体育Mark, ? Something I have looked at but it seems to be in somewhat of a mess. I am sure I have pointed you to this before ? ? but it still has interesting information ? Dave ? From: [email protected] <[email protected]> On Behalf Of Mark A. Stevens via groups.io
Sent: 15 April 2022 18:21 To: [email protected] Subject: [h390-vm] Assembler G (ASMGASM) #project #VMCE ? I've begun looking into porting University of Walterloo's Assembler G to VM/370 CE. |
I've begun looking into porting University of Walterloo's Assembler G to VM/370 CE.
Other than "Why?" (Because ;-)? ...? I believe it would be useful on VM/370 CE) are there any other questions, or concerns? Are there other wishes or projects people would like to see implemented? I believe Bob & Dave are working on the next release. Anything needed to help with that? ?... Mark S. |
Re: Added Folder /Hunt the Wumpus
#file-notice
On Thu, Apr 14, 2022 at 01:56 PM, "[email protected] Notification" <[email protected]> wrote:
Mark A. Stevens <marXtevens@...> added folder /Hunt the WumpusThe source files are in zip files, and not in a tape format? (.het or .aws) file. You can just upload them to your A disk, but if you want them on "tape" please let me know. ?... Mark S. |
Added Folder /Hunt the Wumpus
#file-notice
[email protected] Notification
Mark A. Stevens <marXtevens@...> added folder /Hunt the Wumpus |
Re: Additional Help Files
On Wed, Jan 26, 2022 at 05:53 PM, Mark A. Stevens wrote:
bwbasicI have figured out, if I use the following FILEDEF I get rid of the error. In addition, input and print to the terminal work better. filedef pdp000hd terminal ( perm upcase I Hope This Helps ?... Mark S. |
Re: FCB Change in VM
Drew,? Thanks.? My only interest is to start printing down from the perf so I have a 3 line empty margin. On Sat, Apr 9, 2022 at 5:48 PM Drew Derbyshire <swhobbit@...> wrote:
--
Best Regards, Jim |
Re: Time zone?
开云体育If you are running CE 1.1.1 then you need to follow the instructions in “MAINT MEMO B” otherwise, you will build a CP without the VM CE mods. ? Its pretty straight forward, should take about 10 minutes. ? Dave ? ? From: [email protected] <[email protected]> On Behalf Of Joe Monk
Sent: 09 April 2022 19:53 To: [email protected] Subject: Re: [h390-vm] Time zone? ? SYSGEN for CP. ? Macro is SYSTIME. Page 175 in this book... ? ? Joe ? On Sat, Apr 9, 2022 at 12:15 PM Jay Maynard <jaymaynard@...> wrote:
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Re: Time zone?
Jay,
I can confirm that the CP file to change is DMKSYS ASSEMBLE. You will need to check which is the current file. I am in the process of changing my 3 pack, 4 packs, 5 packs and 6 packs to have the line:- SYSTIME ZONE=1,LOC=EAST,ID=BST . Having done that you need to assemble the file using VMFASM DMKSYS DMKHRC and then generate the CP nucleus. Details of this for the 6 pack are in SYSPROG MEMO. I haven't yet looked at CE 1.1.1. Each build of VM370 seems slightly different. CE 1.1.1 seems to be detailed in MAINT MEMO. Chris -- <cjar1950@...> ---------------------------------------------------------------------------------------------------------------------------------- On Sat, 9 Apr 2022 13:53:15 -0500 "Joe Monk" <joemonk64@...> wrote: SYSGEN for CP. |
Re: Time zone?
SYSGEN for CP. Macro is SYSTIME. Page 175 in this book... Joe On Sat, Apr 9, 2022 at 12:15 PM Jay Maynard <jaymaynard@...> wrote:
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Re: Time zone?
开云体育Hi Jay, The CP source member is DMKSYS ASSEMBLE.? To change it requires a re-assembly of the module and a rebuild of the Nucleus.? The information can be found in the IBM Virtual Machine Facility/370: Planning and System Generation Guide GC20-1801-10.? Not for the faint of heart, but with a good backup, its do-able. Regards, Gary On 4/9/22 13:15, Jay Maynard wrote:
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Re: Time zone?
开云体育I don’t think you can. ?I remember writing a CP mod for VM/ESA 2.2 ish that added per-VM time zones clock offsets but I don’t have that mod available.On Apr 9, 2022, at 1:15 PM, Jay Maynard <jaymaynard@...> wrote:
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