OLD-DRIVES-INFO-2.TXT

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Topic 7         Tue Nov 03, 1987
W.HATCH [Belgarion]          (Forwarded) 
Sub: C=128 & 4040 DRIVE... HELP!!!          

I HAVE ACCESS TO A 4040 DRIVE.  IT WOULD BE NICE TO USE A DUAL DRIVE WITH MY
C=128.  IS IT POSSIBLE?  WHAT DO I NEED?  DOES THE SOFTWARE OUT THERE SUPPORT
IT?
5 message(s) total.
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Category 17,  Topic 7
Message 1         Mon Nov 09, 1987
DEB                          (Forwarded) 
 
Well, W.Hatch, the 4040 is an IEEE disk drive, and it is indeed very possible
to use it with your 128.  You will find that all of the Commodore IEEE series
of peripherals were heavy duty and had pretty decent track records.

There are two IEEE interfaces that I know of, the ELink, from Progressive
Peripherals, which will not give you the speed of the drive, but will give you
a very transparent operation...and QuickSilver 128 from Skyles Electric Works.
The QuickSilver is the one I use, and is BLAZING fast...!  It does require
changing a ROM in your 128, and if you want to use CP/M you have to actuallly
add a piggy back board and a switch to enable it.  Other than that, tho, it
has few other disadvantages.

Do note that if you do decide to purchase and use a 4040 that they are only
READ compatible with 1541 drives, not WRITE compatible.  Writing on the 4040
format by a 1541 will result in a *TRASHED* disk and bam.  Conversly, writing
on a 1541 format disk with a 4040 will *TRASH* it just as well.  I presume the
4040 can read a single side of a 1571, but I've never tried it.

I use the large 1 meg SFD drives with my QuickSilver and my 128, and both the
amount of storage and their speed has spoiled me rotten...!

     *deb!*
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Category 17,  Topic 7
Message 2         Thu Nov 12, 1987
W.HATCH [Belgarion]          (Forwarded) 
 
Thanx for the response.  You mentioned the need for changing a ROM in the 128.
Which ROM?  I have the new upgrades, or is it something  different?  Do I use
the same proceedure for a 64?

I enjoy CP/M on the 128, so what piggyback board do I need to add? When you
say *BLAZING* ast what do you mean?  How does it compare to the 1571?

Do you know of anyplace or anyone that has the schematics or service manuals
for the drive?  (BOY I do ask a lot of questions, huh?)

Thanx for your help so far, it's <<GREATLY>> appreciated!

               ----====> Belgarion <====----
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Category 17,  Topic 7
Message 3         Fri Nov 13, 1987
DEB                          (Forwarded) 
 
The ROM you have to replace comes WITH the QuickSilver.  And when I say
BLAZING fast, I mean it!  <grin>  The piggyback board for CP/M is also
available <at an extra charge, of course> from Skyles.  You should contact
them for more info, I guess.

With the exception of possibly burst mode program loads, the QuickSilver is
FASTER for all other disk operations than a 1571.  Especially for
manipulations of data/SEQ files.

Anything that uses Block Reads/Writes, for instance, is about twice to three
TIMES faster than a 1571.

At any rate, enjoy the drive, just make sure you have the 4040 checked out
before you purchase it!   <grin>  Drive 0 likes to go out to lunch on those
old puppies.

   *deb!*
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Category 17,  Topic 7
Message 4         Sun Nov 15, 1987
W.HATCH [Belgarion]          (Forwarded) 
 
Thanx for the info.  I'll get in touch with Skyles and see what's up. The
drive was pretty expensive... all of $0.00!!!  Couldn't go wrong!! I checked
with the local Commodore technician and he didn't even know what a 4040 drive
was.  Said he couldn't get any schematics OR parts for it, so if it doesn't
work, I don't know what I'll do with it.

thanx again...

                   ----====> W. HATCH <====----
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Category 17,  Topic 7
Message 5         Mon Nov 16, 1987
DEB                          (Forwarded) 
 
If its not working right, leave a mail message for LYLEG, I'm certain he can
fix it!   What a silly technician you have...declares it unfixable before he
even sees it.  <grin>

   *deb!*
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Topic 31        Sat Oct 10, 1987
TOUCHSTONE                   at 03:38 CDT
Sub: 8050 drives                            

A discussion on interfacing the 80 series drives onto newer CBM machines I.I. 
c-64 and 128
17 message(s) total.
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Category 17,  Topic 31
Message 1         Sat Oct 10, 1987
TOUCHSTONE                   at 03:40 CDT
 
   0=000 I would like to find the best way to interfact tehse  disk drives to
a newer computer for BBS purposes.
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Category 17,  Topic 31
Message 2         Sat Oct 17, 1987
S.LEWIS                      at 21:38 MDT
 
Skyles IEEE-Flash, direct from Skyles for $99 or so, and add $10 for overnight
UPS delivery!
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Category 17,  Topic 31
Message 3         Thu Oct 22, 1987
MIKEM [- Mike -]             at 18:41 PDT
 
  <shudder>
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Category 17,  Topic 31
Message 4         Mon Nov 09, 1987
S.GUSTAFSON                  at 23:37 EST
 
IEEE-Flash and Quicksilver 128 don't work so hot with BBS software that reads 
SEQ files. I posted a half-fix for one BBS prg in the BBS bulletin board.

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Category 17,  Topic 31
Message 5         Fri Nov 13, 1987
DEB                          at 20:53 EST
 
I've been using a QuickSilver 128 <NOT the IEEE Flash> with SEQ files as long
as I've had a 128 <which was a lonnnng time>, and they read and write SEQ
files just perfectly!  Thats not a problem with the interface, it must be a
problem with the software, S.Gustafson.  Are you using it in 128 mode or in 64
Mode?!   <I was never very happy with Any of Skyles' IEEE stuff in 64 mode>.


Its worked flawlessly with ARC <64 mode>, InfoQuick <64 mode>, BobsTerm Pro
128, SuperScript 128, SuperBase 128, and a myriad of my own utilities which
manipulate data files in 128 mode.  Unicopy 128 works great, too.

   *deb!*
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Category 17,  Topic 31
Message 6         Sun Feb 21, 1988
BILLYBEESKOW                 at 21:08 CST
 
I'M NOT REAL SURE THIS BELONGS HERE, BUT THE TOPIC IS 8050 DRIVES SO  HERE
GOES...
  A FRIEND OF MINE BOUGHT THE C128B SYSTEM FROM A MAJOR 'OUTLET'. IT CAME WITH
AN 8050 DRIVE AND HE WAS HAVING PROBLEMS GETTING THE DISKETTES FORMATTED.   I
BROUGHT THE SYSTEM HOME WITH ME TO 'TOY' WITH AND I FOLLOWED INSTRUCTIONS
CAREFULLY.  UPON ENTERING THE '?DS$' COMMAND, AFTER GIVING THE 'NEW DISK'
COMMAND, I RECEIVED THE LINE '21,DRIVE NOT READY,39,00,00'....OR SOMETHING TO
THAT EFFECT.  THE WRITE PROTECT NOTCHES ON THE DISKETTES ARE NOT COVERED.  I
WAS THINKING THAT THERE MIGHT BE A CHANCE THAT THE L.E.D.'S OR THE
PHOTOELECTRIC CELLS USED IN THE WRITE PROTECT NOTCH CHECK  MIGHT BE DEFECTIVE,
OR THAT THE ASSOCIATED CIRCUITRY MIGHT BE  AT FAULT.  IS THERE ANYONE THAT
COULD PLEASE HELP ME? THANKS,
  BILL P.S.:  PLEASE FORGIVE THE 'ROUGHNESS' OF THIS MESSAGE, I'M VERY
UNFAMILIAR WITH THE SYSTEM.
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Category 17,  Topic 31
Message 7         Mon Feb 22, 1988
DEB [*SysOp*]                at 00:45 EST
 
Billy:

Its a MUCH greater chance that the 8050 drive is enough out of alignment that
it cannot format a disk.  The IEEE drives came with an automatic disk speed
checking routine which would not allow a disk to be formatted if the alignment
or drive speed checking routine was not right on the nose.

Take it to a service center and have it aligned...!

   *deb!* (Who has had numerous 8250's aligned...)
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Category 17,  Topic 31
Message 11        Sat Jul 16, 1988
BILLYBEESKOW                 at 18:57 CDT
 
Hi!  I'm back again.

  I pulled the B-128 and 8050 out of the 'junk room' and started up 
Superbase.  It ran fine.... until I tried to format a disk, which is when it
(Superbase) gave me this error.... "75,format speed error,01,  00,1"...   So
my question is, are the heads out of line, throwing off  the speed, which in
turns doesn't allow the format to take place, or  is it just the speed that is
off which is not allowing the disk to be formatted?

  Also, according to the manual, a Z80 or an 8088 micro-processor can be
installed in the system allowing CP/M (Z80) or DOS (8088) to  be run on the
system.  Is this true???  If so, I would like to '88  it and set up a BBS on
it.  Or is there a good BBS for the B-128?
  Thanks very much,
           Billy Beeskow

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Category 17,  Topic 31
Message 12        Sun Jul 17, 1988
D.SCHMOLDT [Dave/SysOp]      at 23:34 EDT
 
Billy,
  I'm far from being an expert on 8050s, but a speed format error message
sounds to me like the drive speed is off, rather than heads out of alignment. 
If a drive is out of alignment, it can usually still format disks, it just
might have trouble reading disks from other drives.

  I don't know anything about the 8088 microprocessor, as far as plug and go
goes.  I've heard of folks who have set up their B128 to run MS-DOS, but I
think it was more involved than just popping in the 8088.  I *think* there is
a PC adaptor kit out for the B128.  

  As far as I know, there is no BBS program for the B128.  In fact, the last I
heard there were very few term programs for it.

  Dave
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Category 17,  Topic 31
Message 13        Sun Jul 17, 1988
BILLYBEESKOW                 at 22:54 CDT
 
Dave,
  Thanks much for the info.  As per my earlier message, I live pretty far from
a repair shop, and I would like to do the repair myself.  To adjust the speed
of the drives, do I adjust the variable resistors located on the PCB above
drive 0?  Or is this another repair job that will have to be done...
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