[comp.sys.tandy] 1.2 MB Floppy Drive

file@gandalf.nosc.mil (Darren M. File) (07/26/89)

Has anyone installed a 1.2 MB floppy drive into a Tandy 1000 SX?

I need to know if it is supported by the hardware, and if so what
"software switches" must be set to use it.

		Thanks,
		     Darren File

uhclem@trsvax.UUCP (07/27/89)

B>Has anyone installed a 1.2 MB floppy drive into a Tandy 1000 SX?
B>
B>I need to know if it is supported by the hardware, and if so what
B>"software switches" must be set to use it.

Sorry, but the 1000 family are not AT-compatible (nor were they intended),
and therefore do not have the dual-speed (actually three data rates) floppy
disk controller required to work with 1.2 Meg (500 Kbit/sec, 360 RPM) and
the older 360K capacity (250 Kbit/sec, 300 RPM or the low cap emulation
speed on a 1.2 meg drive of 300 Kbit/sec, 360 RPM) drives.

In addition, 1.44 Meg 3.5" drives cannot be used, although these will format
and work in the 720K mode (same rotational speed as 1.44 Meg).


<This information is provided by an individual and is not nor should be
 construed  as  being  provided  by  Radio  Shack or Tandy Corp.  Radio
 Shack/Tandy Corp has no obligation to support the information provided
 in  any way.  Chances are, that in a few years it will be a 500 Meg
 optical drive in there anyway.>
						
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