[comp.sys.handhelds] Alternative Operating Systems...

marz@cbnewsb.cb.att.com (martin.zam) (05/29/91)

Which Palmtops allow you to boot alternative operating systems?
I might like to try another version of DOS or QNX for example.

A regular desktop will let me boot from floppy, but a Palmtop
with DOS in ROM doesn't sound like it can do this.

I am thinking about the Poquet PC.  Can I do this here?

						Thanks in advance,
						Martin Zam
						(201)564-2554

laird@think.com (Laird Popkin) (05/30/91)

In article <1991May29.132707.16061@cbfsb.att.com> marz@cbnewsb.cb.att.com (martin.zam) writes:
>Which Palmtops allow you to boot alternative operating systems?
>I might like to try another version of DOS or QNX for example.
>
>A regular desktop will let me boot from floppy, but a Palmtop
>with DOS in ROM doesn't sound like it can do this.
>
>I am thinking about the Poquet PC.  Can I do this here?

The Portfolio treats the internal RAM disk as C: and inserted cards
as A: so if you reboot with a card installed the Portfolio boots from
A:.

However, on the Portfolio the operating system files do not appear
to be visible in the file system.  That is, there is no COMMAND.COM
file.  This implies that the Portfolio cannot boot an alternate OS,
unless that OS can be launched from DOS.

I don't know about the Poquet.  It boots from cards the same way
the Portfolio does.  It seems to load DOS when it boots, so it ought
to be possible to boot into another OS.

Imagine a Poquet running Unix.  Hmmm.

>						Thanks in advance,
>						Martin Zam
>						(201)564-2554

- Laird Popkin, Thinking Machines

Connection Machine: Massively parallel supercomputer.  Also a cool black
cube with more blinking lights than you can shake a stick at.