[comp.sys.tandy] 1.44 MB disks for Tandy 1000SX

bcs212@vader.UUCP (Vince Skahan) (04/17/88)

I'd like to get rid one of my two 5.25" 360K floppies and replace them 
with a 1.44 MB 3.5" on my Tandy 1000SX.  I've seen lots of articles in
the various Tandy-specific magazines that tell how to get a 720K 3.5"
and install them.  How about a 1.44MB ???

I've been bitten with the dreaded "buy Tandy because it's cheap but
get a personal loan when you want to upgrade" already when I bought a 
Tandy 20MB hard-card (which incidentally I'm VERY happy with).

I'd like to get a 3rd-party 1.44 MB drive and install it...can I???...
has anyone out there done it ??? ... do I need special connectors ???
who sells them?

Any responses will be appreciated.  I'll post a summary to any e-mailed
responses.

-- 
     Vince Skahan            Boeing Computer Services - Phila.
    (215) 591-4116           INTERNET:  bcs212%psev@boeing.com
UUCP: {...rutgers!bpa | uw-beaver!uw-june!bcsaic}!vader!bcs212 

leonard@bucket.UUCP (Leonard Erickson) (04/25/88)

Sorry, but niether 1.44meg 3.5" disk nor 1.2meg 5.25" disks can be installed
on a PC class machine such as the SX. You need a disk controller that can
talk to the drive at double the normal data rate to use these drives. (I
think there's also some special 'handshaking' involved too)

I've seen ads for replacement controllers that will allow this on other
PC clones, but isn't the floppy controller on the 1000 part of the
motherboard? If so, you are likely out of luck. 

-- 
Leonard Erickson		...!tektronix!reed!percival!bucket!leonard
CIS: [70465,203]
"I used to be a hacker. Now I'm a 'microcomputer specialist'.
You know... I'd rather be a hacker."