T.R | Title | User | Personal Name | Date | Lines |
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2725.1 | Ditch xmodem,kermit and cvtarc!! | POBOX::ANDREWS | I'm the NRA | Sat Jul 08 1989 01:26 | 12 |
| Honestly, the best thing that I have found to deal with those stupid
things is to ditch xmodem/kermit completely, and download using
zmodem.
zmodem doesn't care what format the arc/zoo file is in. There are
several notes in here that have info about zmodem and term programs
that support it.
The nicest thing about zmodem is that if a transfer is interrupted
in the middle, you don't have to restart from the beginning, as
it will restart from the middle of a download. If you can't find
the info, let someone know here and I'm sure that you can get help
|
2725.2 | | LEDS::ACCIARDI | | Sat Jul 08 1989 08:26 | 14 |
|
I've found that Xmodem requires files to be in STREAM_LF format on the
VMS end and Kermit likes 510 byte format.
Which terminal program are you using on the Amiga? Also, tell us the
size (in VMS blocks) of the Xmodem and Kermit programs that you are
using on your Vax. There were several versions of Xmodem that were
going around, but not all of them worked for everyone.
If you like, you can copy the versions of Xmodem and CVTARC that are in
LEDS3::USER6:[ACCIARDI.AMIGA] to your own account. These work
perfectly with tyhe HandShake terminal program.
Ed.
|
2725.3 | give me a phone call (and disk) | VIVIAN::S_GOLDSTEIN | Steve G...01-234-5935 | Sat Jul 08 1989 17:49 | 16 |
| Hi,
Give me a call on MONDAY Morning 234-5933
I have TWO ZMODEM programs which I could let you have!!
The only problem with them BOTH is that they are not VT compatable
So I use HANDSHAKE 2.12a for using editing looking at this note file
The only problem I'm finding at the moment is that I'm getting bad down
loads what ever I do..(Poss B.T. of the dial back microvax??? any Ideas
The AMI GURU's using ARC 0.22 and ZOO 2.00 whereas on the VAX I'm using
Zoo 2.01 and Arc ?
Regards
Steve G...
|
2725.4 | Debugging the process may be your only hope | LEVERS::PLOUFF | Glorious Blossoms -- Ah-ah-ah-choo! | Sun Jul 09 1989 16:09 | 31 |
| As previous replies have said, and as many other notes in this
notesfile recount to great length, you are being bitten by the infamous
VMS filetype problem. The _whole_ problem is in VMS. The reason
that there is no CVTARC program on the Amiga is that Amy has only
one type of file structure.
To solve your problem, you might get hold of ZMODEM for VMS and
a compatible terminal emulator program for the Amiga. Another
possibility is this: get ARC or ZOO for VMS. Take, say, a .ARC
file and try to read it with VMS ARC. If you can't, run the file
through CVTARC and play with the options until you can. Do a DIR/FULL
and take careful note of the file type. It will be either STREAM-LF
or some record-oriented organization.
Now, go back and read the CVTARC documentation. Take the file you
can read with VMS ARC, and run it through CVTARC to get a version
with the other filetype. Call the converted file something else.
Download _both_ .ARC files to your Amiga, then see which one works
OK with Amiga ARC. Keep notes about which commands you used to
make the file transfer.
At the end of all this, you will have a way to check archives on
the VAX before downloading, and a way to get them downloaded
successfully. This kind of trial and error approach was the only
way I could get my own downloading debugged about two years ago.
BTW, any particular file in one of the online archives could be
in either file format, so it's always worth checking before attempting
to download.
Wes
|
2725.5 | Identify yourself | VIVIAN::S_GOLDSTEIN | Steve G...01-234-5935 | Mon Jul 10 1989 08:37 | 4 |
| Will the real Mr. Wilson please stand up????(please identify your
self so I can Phone you!!!
Steve G
|
2725.6 | Here am I? | YUPPIE::WILSON | | Mon Jul 10 1989 13:49 | 6 |
| RE: .-1
Sorry, Steve...I realize I haven't introduced me. Tony Wilson at
Birmingham, Alabama. DTN 369-5500 or (205) 969-5500.
|
2725.7 | | YUPPIE::WILSON | | Wed Jul 26 1989 01:19 | 8 |
| re .4
FWIW (I like that abbreviation), I've KERMITed an ARC file, had it
fail, CVTARCed it, KERMITed it again and still had it fail.
Will look at ZMODEM and attempt JRcomm xfer. Thanks for the help.
Tony
|
2725.8 | Your frustration is justified | LEVERS::PLOUFF | Father of Pooh fanatic | Wed Jul 26 1989 12:50 | 21 |
| re: .-1
Well, if you've followed all the steps I laid out and it still doesn't
work, then you've hit a tough problem. Time to fall back on Plouff's
Downloading Rule #4:
When all else fails, invite someone over who has successfully
downloaded stuff from a VMS system, and work through the steps
with him.
The successful person in this case doesn't necessarily have to be an
Amiga owner. Because of the myriad complications of dealing with VMS,
VAXen and terminal servers, your frustration is well justified.
As a confidence-builder, try snagging something off a local bulletin
board system. Amazing how much easier micro-based BBSes are to
deal with!
Good luck,
Wes
|
2725.9 | This might help....... | GIDDAY::LAWSON | | Wed Jul 26 1989 20:00 | 23 |
| I seem to have worked it out to a degree where the only failures to
transfer are due to either my own stupidity or the odd rare glitch on
the telephone line. I have devised a simple set of rules which might be
of help...
1. always attempt to "list" the contents of the archive on the Vax.
(this includes both "ZOO" and "ARC" archives)
2. If I get a clean listing then the archive needs to be converted prior
to downloading to Amy.
3. Converting is simple. "CVTARC V FRED.ARC/ZOO FRED1.ARC/ZOO". CVTARC
works in both Zoo and ARC formats.
4. If I get some sort of error messsage during the list attempt...."an
entry in qmouse16.zoo has a bad header......"etc, then I can be
reasonably confident that the download will work.
For info, I'm using VT200 at home and Kermit on the VAX.
BTW, One of the techs here has been raving about CKermit, saying that
it uses packet sizes upto 1900 bytes and that he is achieving transfer
times 6-8 times faster than using good old vanilla kermit. Note that he
is achieving this on an AT clone. I tried but got the same result as
always....about 70 bytes per packet. Does anyone out there know of an
Amy kermit that can handle a larger packet size?
|
2725.10 | VLT supports larger blocks... | FROCKY::BALZER | Christian Balzer DTN:785-1029 | Thu Jul 27 1989 06:34 | 7 |
| Re: .9
VLT's Kermit protocol allows for large blocklenghts.
The latest version of CKermit for the Amiga might, too. I'll have
to check on that one, though.
<CB>
|
2725.11 | a bit more on .9 | WJG::GUINEAU | | Thu Jul 27 1989 08:23 | 13 |
|
I do the same thing - list on VMS before downloading. However, I use ZMODEM
(or XMODEM) and need it to list cleanly on VMS before downloading,
if I get the "bad header" junk:
$ CVTARC U arcfile/zoofile
BTW - CVTARC is just a file format converter. It will work on *any* file
(it doesn't know about arc/zoo, but the phase of the moon can trouble it now
and then :-)
John
|
2725.12 | /ZOO? | YUPPIE::WILSON | | Thu Jul 27 1989 09:45 | 4 |
| Thanks, I didn't know about the /ZOO switch (sorry, that's an old
PDP-11 term)...qualifier in VMSZOO. I'll give it another try.
Tony
|
2725.13 | How I de-zoo on my 500 | GIAMEM::I_SHAW | 1, 2, Ernie's coming for you | Wed Aug 16 1989 17:27 | 12 |
| This isn't a zoo disaster, I guess it's more of a tip. Do you ever
wait for 20 min. to de-zoo a file? I tried something new. I have Diskmaster,
by the way, and that's where I got the idea from. Delete everything in your
RAM: disk and move the .zoo file into it. Then de-zoo within the RAM: disk.
It zaps right out in seconds. Then you can sort through the stuff, get rid
of anything you don't want, or simply copy it all over to the disk you want.
That way it ties up less CPU time with the disk when you're, say, downloading
another bunch of stuff.
Seems like a roundabout way to do things (and probably useless for
people with 2000's or 2500's and $memory$) but on stock 500's it does help out.
--mikie--
|