[net.micro.trs-80] M100 3.5" drive

ogasawar@noscvax.UUCP (Todd H. Ogasawara) (11/30/85)

Has anyone tried the Radio Shack "Tandy 300/Model 100 Portable Disk Drive?"
It is a 3.5" micro floppy drive that runs off of batteries or AC off of
the M100/T200 serial port (19.2Kbaud) and has a 100K capacity.  Cost is $200.

Thanks in advance for any info..todd

Todd Ogasawara, Computer Sciences Corp.
NOSC-Hawaii Laboratories

UUCPmail: {akgua,allegra,decvax,ihnp4,ucbvax}!sdcsvax!noscvax!ogasawar
MILNET:   OGASAWAR@NOSC

moore@mit-eddie.UUCP (Andrew M. Moore) (12/01/85)

Keywords:


The Tandy Portable Disk Drive was reviewed in Issue #2 of the South Shore
Portable Computer Users Group (SSPCUG) Newsletter.  If you would like a
copy of the article, send a check payable to "ANDREW MOORE" for $1.00 to:

SSPCUG Newsletter
P.O. Box 121
North Quincy, MA  02171

(subscription cost for ten issues (year) is $5.00 -- add this to the
check if you want to subscribe).  In short, the drive runs well, and in my
opinion it is worth the $200 that Tandy asks -- though it does only store 100K.
See the newsletter for details.

-drew

hes@ecsvax.UUCP (Henry Schaffer) (12/01/85)

> Has anyone tried the Radio Shack "Tandy 300/Model 100 Portable Disk Drive?"
> It is a 3.5" micro floppy drive that runs off of batteries or AC off of
> the M100/T200 serial port (19.2Kbaud) and has a 100K capacity.  Cost is $200.
> 
> Todd Ogasawara, Computer Sciences Corp.

   A colleague (who read up on it) told me that it appears to treat the
diskette as a cassette tape drive.  He's concerned that it may not have
the random access capability to replace files, i.e., the user may have to
keep track of the order of files.  (He'll probably still buy one.)
  Does anyone know for sure?
--henry schaffer

moore@mit-eddie.UUCP (Andrew M. Moore) (12/02/85)

   The drive comes with a .CO file that assigns various functions to the
functions keys -- one lets you get a directory of the disk drive, listing
files in alphabetical order with their length in bytes, plus the total
number of bytes free on the disk.  There is no need to keep track of the
order of files on the drive.  For a review see issue #2 of the SSPCUG
Newsletter (reply for details)

-drew

moore@mit-eddie.UUCP (Andrew M. Moore) (12/02/85)

Mistake in last message -- I meant issue #3, not issue #2.  Issue #3
is currently being copied and will be sent out to all subscribers within
a few days.  Issues are also available separately;  mail me for details.

-drew

mikey@techsup (12/06/85)

My brother bought one right away.  He really likes it, but the drivers
could stand some enhancement.  They're bare-bones now, but give it time,
someone will write some very powerful disk access stuff.  His only
real gripe is that the drivers stay in RAM, he wants to burn them into a 
ROM.  Maybe one of the 3rd party vendors will pick up some pretty wild
enhancements before too long.

mikey
trsvaxtechsupbbimgmikey