On Sun, 2 Sep 2001, Jason R Thorpe wrote:

> Ok, SCSI question -- SCSI-2 says that when you MODE SENSE with a CHANGEABLE
> page control field, you get a "mask denoting those mode parameters that
> are changeable." (X3T9.2/375R revision 10L, page 116, ss 8.2.10.2)
> 
> It isn't terribly clear on exactly which bit in the mask means.. I am
> guessing that it's a variable-length bitmask, each bit indicating
> field number like so:

  No, I think you get back a full data page which contains a 1 in each bit
of the page that you can modify, i.e. if you have a byte that you can only
modify the lower 3 bits of that value, the mask value for that byte would
be 0x07.

--
Michael L. Hitch			mhitch@montana.edu
Computer Consultant
Information Technology Center
Montana State University	Bozeman, MT	USA