Are you sure there is a NetBSD label?
  What is the output of `disklabel sd1'.

Never used it myself, but `mbrlabel' might help.

>    In article <Pine.BSF.4.40.0110240210230.76424-100000@main.burghcom.com>,
>    Brian Seklecki <lavalamp@burghcom.com> wrote:
>    >
>    ># mount -t msdos /dev/sd1a /mnt
>    >mount_msdos: /dev/sd1a on /mnt: Invalid argument
>    >
>    >I also tried changing the partition type of "c:" to MSDOS and I get:
>    >
>    ># mount -t msdos /dev/sd1c /mnt
>    >mount_msdos: /dev/sd1c on /mnt: Invalid argument
>    >
>    >Ideas?
>    
>    Could be an endian thing. Is msdosfs endian aware?
> 
> 
> unlikely.  i've used many msdos floppies under netbsd/sparc, but
> only floppies...
> 
> 
> .mrg.
> 


-- 
Juergen Hannken-Illjes - hannken@eis.cs.tu-bs.de - TU Braunschweig (Germany)