Re: SCSI Tape to TAP utility

2015-08-17 Thread John Foust
At 04:12 PM 8/16/2015, Marc Verdiell wrote: >Thanks Al, I downloaded the assembler just in case. And to Chuck's point, it >always felt like the MSDN distribution was a poorly documented, disorganized >mess. Good thing so many of us kept it all. - John

Re: SCSI Tape to TAP utility

2015-08-16 Thread Marc Verdiell
Thanks Al, I downloaded the assembler just in case. And to Chuck's point, it always felt like the MSDN distribution was a poorly documented, disorganized mess. I was not impressed. The old Turbo C and new Watcom C are available freely for DOS 16 bit and people say very good things of both. Marc

Re: SCSI Tape to TAP utility

2015-08-14 Thread Al Kossow
On 8/14/15 7:28 PM, Chuck Guzis wrote: I've got the Windows 3.1 DDK in big box/piles of floppies version. But isn't the documentation (and the rest) part of the MSDN collection? yea, forgot about that. I have pretty much the complete set back to the early 90's.

Re: SCSI Tape to TAP utility

2015-08-14 Thread Chuck Guzis
On 08/14/2015 06:08 PM, Al Kossow wrote: yea.. There is a page on it on Wikipedia. Visual C++ came out after MS C 7.0 which was Windows 3.1 time frame. Just staring at all this because I'm scanning a redundant win 3.1 /c++ 7.0 dev kit doc set we have right now. If someone has a spare win 3.

Re: SCSI Tape to TAP utility

2015-08-14 Thread Al Kossow
On 8/14/15 1:30 PM, Chuck Guzis wrote: Schizophrenic MS labeling. The C++ suite is 1.52c, but the compiler identifies itself as 8.00c. Crazy. yea.. There is a page on it on Wikipedia. Visual C++ came out after MS C 7.0 which was Windows 3.1 time frame. Just staring at all this because I'm

Re: SCSI Tape to TAP utility

2015-08-14 Thread Chuck Guzis
On 08/14/2015 12:00 PM, Al Kossow wrote: last 16 bit compiler is visual C++ 1.52c also ran across MASM 8 https://www.microsoft.com/en-us/download/details.aspx?id=12654 if you need it Schizophrenic MS labeling. The C++ suite is 1.52c, but the compiler identifies itself as 8.00c. Crazy. --

Re: SCSI Tape to TAP utility

2015-08-14 Thread Al Kossow
On 8/9/15 10:21 PM, Chuck Guzis wrote: On 08/09/2015 09:54 PM, Marc Verdiell wrote: Well, Chuck, thanks a bunch, this is very useful and quite difficult code to write from scratch. How does one compile for DOS by the way (I have to admit I am too young to have ever tried), and get a copy of MSC

Re: SCSI Tape to TAP utility

2015-08-10 Thread Marc Verdiell
Thanks Jay! Marc From: Jay Jaeger The link below is to a Google Drive folder with three files that I will leave up for a while: awstape.c - Read a SCSI tape, output in AWS format (Linux) awstoraw.c - Read an AWS file, output a raw byte stream awstosimh.c - Read an A

Re: SCSI Tape to TAP utility

2015-08-10 Thread Jay Jaeger
Glad to help. On 8/10/2015 6:14 PM, Rich Alderson wrote: > From: Jay Jaeger > Sent: Monday, August 10, 2015 8:56 AM > >> The link below is to a Google Drive folder with three files that I will >> leave up for a while: > >> awstape.c - Read a SCSI tape, output in AWS format (Linux) >> awstoraw.c

RE: SCSI Tape to TAP utility

2015-08-10 Thread Rich Alderson
From: Jay Jaeger Sent: Monday, August 10, 2015 8:56 AM > The link below is to a Google Drive folder with three files that I will > leave up for a while: > awstape.c - Read a SCSI tape, output in AWS format (Linux) > awstoraw.c - Read an AWS file, output a raw byte stream > awstosimh.c - Read an A

Re: SCSI Tape to TAP utility

2015-08-10 Thread Jay Jaeger
The link below is to a Google Drive folder with three files that I will leave up for a while: awstape.c - Read a SCSI tape, output in AWS format (Linux) awstoraw.c - Read an AWS file, output a raw byte stream awstosimh.c - Read an AWS file, output a SimH https://drive.google.com/folderview?id=0B2

Re: SCSI Tape to TAP utility

2015-08-10 Thread Peter Cetinski
Reminds me of James Ellwood from one of my favorite TZ episode “From Agnes, With Love” https://en.wikipedia.org/wiki/From_Agnes—With_Love > On Aug 9, 2015, at 8:57 PM, Chuck Guzis wrote: > > They didn't do much for my social life either. > > --Chuck > > >

Re: SCSI Tape to TAP utility

2015-08-10 Thread Jay Jaeger
On 8/9/2015 7:57 PM, Chuck Guzis wrote: > On 08/09/2015 03:03 PM, Jay Jaeger wrote: > > I'd pretty much left the 360 world after DOS/360 (that really dates me), > so I couldn't comment--except that I never trusted an operator to mount > tapes, if I could do anything about it. A lot of the tape

Re: SCSI Tape to TAP utility

2015-08-10 Thread Christian Corti
On Sat, 8 Aug 2015, Chuck Guzis wrote: I've got a Linux utility to translate SIMH .tap to raw binary, if that's interesting to anyone. I would have thought that such utilities existed already. They probably do, but I have written my own set of tools for reading and writing TAP and AWS files,

Re: SCSI Tape to TAP utility

2015-08-09 Thread Chuck Guzis
On 08/09/2015 09:54 PM, Marc Verdiell wrote: Well, Chuck, thanks a bunch, this is very useful and quite difficult code to write from scratch. How does one compile for DOS by the way (I have to admit I am too young to have ever tried), and get a copy of MSC 8.00C. Is the DOS compiler buried in som

RE: SCSI Tape to TAP utility

2015-08-09 Thread tony duell
> I always kept a few cards in my shirt pocked to stick > behind the mounted reel and trip the write-enable mechanism (which > latched). When the autoloading 66x drives came in, part of my world > disappeared. I've never tried to see if that trick works on minicomputer > reel-to-reel drives. It s

Re: SCSI Tape to TAP utility

2015-08-09 Thread Marc Verdiell
Hey, I'll take the offer, I am interested in both. Marc > Jay Jaeger wrote: > If anyone is interested, I have code for a Linux SCSI tape to > AWSTAPE program, and a program that translates aws format to a raw > byte stream. Not sure if I have one that translates to the SimH .tap > format, though.

RE: SCSI Tape to TAP utility

2015-08-09 Thread Marc Verdiell
Well, Chuck, thanks a bunch, this is very useful and quite difficult code to write from scratch. How does one compile for DOS by the way (I have to admit I am too young to have ever tried), and get a copy of MSC 8.00C. Is the DOS compiler buried in some part of Visual Studio? I have some old versio

Re: SCSI Tape to TAP utility

2015-08-09 Thread Chuck Guzis
On 08/09/2015 03:03 PM, Jay Jaeger wrote: No, the OS did the drive assignments, and then prompted the operator to do the mount of the appropriate VolSer on a given drive. The label was of course checked as part of the OS/360 open process, and if there was a label, and it was not expired, one cou

Re: SCSI Tape to TAP utility

2015-08-09 Thread Johnny Billquist
On 2015-08-09 19:54, ANDY HOLT wrote: Good OS-es allowed an operator to mount tapes for his next few jobs, without paying attention to paper labels and have the OS automatically locate and assign tapes to the proper job. Even the old Operators Exec (and thus George 1 and 2) could do that on th

Re: SCSI Tape to TAP utility

2015-08-09 Thread Jay Jaeger
No, the OS did the drive assignments, and then prompted the operator to do the mount of the appropriate VolSer on a given drive. The label was of course checked as part of the OS/360 open process, and if there was a label, and it was not expired, one could not write over it, or, whether reading or

Re: SCSI Tape to TAP utility

2015-08-09 Thread Chuck Guzis
On 08/09/2015 01:25 PM, Dave G4UGM wrote: On the Honeywell we had a Tape Management System that managed the tapes. All the tapes were filed by tape number, and the system knew which file was on which tape. It would tell the operators which tape number to mount. It would also manage the scratch

RE: SCSI Tape to TAP utility

2015-08-09 Thread Dave G4UGM
> -Original Message- > From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Chuck > Guzis > Sent: 09 August 2015 20:40 > To: gene...@classiccmp.org; discuss...@classiccmp.org:On-Topic and Off- > Topic Posts > Subject: Re: SCSI Tape to TAP utility >

Re: SCSI Tape to TAP utility

2015-08-09 Thread Chuck Guzis
On 08/09/2015 11:27 AM, Dave G4UGM wrote: If you had a tape master file then typically that had the same dataset name on the master in and out But obviously, not the same VSN... There's (potentially) a lot of information in a set of labels, particularly if any of the user labels are used.

RE: SCSI Tape to TAP utility

2015-08-09 Thread Dave G4UGM
mp.org; discuss...@classiccmp.org:On-Topic and Off- > Topic Posts > Subject: Re: SCSI Tape to TAP utility > > On 08/09/2015 10:45 AM, Jay Jaeger wrote: > > > Seems dangerous to me: duplicate data set names on different tapes > > would confuse it (plus, if the DSN is long, the

Re: SCSI Tape to TAP utility

2015-08-09 Thread Chuck Guzis
On 08/09/2015 10:45 AM, Jay Jaeger wrote: Seems dangerous to me: duplicate data set names on different tapes would confuse it (plus, if the DSN is long, the entire DSN does not actually appear in the tape label). I worked with OS/360 and MVS in my career and we never did anything like that with

Re: SCSI Tape to TAP utility

2015-08-09 Thread ANDY HOLT
> Good OS-es allowed an operator to mount tapes for his next few jobs, > without paying attention to paper labels and have the OS automatically > locate and assign tapes to the proper job. Even the old Operators Exec (and thus George 1 and 2) could do that on the ICL 1900 - I think it was refe

Re: SCSI Tape to TAP utility

2015-08-09 Thread Jay Jaeger
On 8/9/2015 12:36 PM, Chuck Guzis wrote: > Good OS-es allowed an operator to mount tapes for his next few jobs, > without paying attention to paper labels and have the OS automatically > locate and assign tapes to the proper job. > > Can UNIX do that? > > --Chuck > Seems dangerous to me: duplic

Re: SCSI Tape to TAP utility

2015-08-09 Thread Chuck Guzis
On 08/09/2015 10:19 AM, Paul Koning wrote: More primitive than OS/360, which lets you put names on tape files but can’t find files by name? That’s hard to imagine. You haven't lived until you get a pile of tapes (some mixed-density) with no identifying labels at all, from an archivist who w

Re: SCSI Tape to TAP utility

2015-08-09 Thread Paul Koning
> On Aug 9, 2015, at 12:46 PM, Chuck Guzis wrote: > > I've got a version that looks for label records and names and dates the parts > appropriately. > > Probably not of any interest to UNIX-ers as the tape handling of that system > was abysmally primitive, compared to other mainframe systems.

Re: SCSI Tape to TAP utility

2015-08-09 Thread Chuck Guzis
I've got a version that looks for label records and names and dates the parts appropriately. Probably not of any interest to UNIX-ers as the tape handling of that system was abysmally primitive, compared to other mainframe systems. --Chuck On 08/09/2015 08:08 AM, Al Kossow wrote: On 8/8/1

Re: SCSI Tape to TAP utility

2015-08-09 Thread Al Kossow
On 8/8/15 9:16 PM, Chuck Guzis wrote: On 08/08/2015 08:14 PM, Jay Jaeger wrote: If anyone is interested, I have code for a Linux SCSI tape to AWSTAPE program, and a program that translates aws format to a raw byte stream. Not sure if I have one that translates to the SimH .tap format, though. GN

Re: SCSI Tape to TAP utility

2015-08-08 Thread Chuck Guzis
On 08/08/2015 08:14 PM, Jay Jaeger wrote: If anyone is interested, I have code for a Linux SCSI tape to AWSTAPE program, and a program that translates aws format to a raw byte stream. Not sure if I have one that translates to the SimH .tap format, though. GNU C. I've got a Linux utility to tran

Re: SCSI Tape to TAP utility

2015-08-08 Thread Jay Jaeger
If anyone is interested, I have code for a Linux SCSI tape to AWSTAPE program, and a program that translates aws format to a raw byte stream. Not sure if I have one that translates to the SimH .tap format, though. GNU C. JRJ On 8/8/2015 7:57 PM, Chuck Guzis wrote: > A couple of weeks ago, I off