On Sat, Jun 22, 2002 at 11:41:44PM +0100, Tony Firshman wrote:
> 
> On  Sat, 22 Jun 2002 at 11:52:28, Richard Zidlicky wrote:
> (ref: <[EMAIL PROTECTED]>)
> 
> >
> >On Thu, Jun 20, 2002 at 12:03:03AM +0100, Roy Wood wrote:
> >>
> >> In message <[EMAIL PROTECTED]>, Richard
> >> Zidlicky<[EMAIL PROTECTED]> writes
> >> <SNIP>
> >> >Absolutely not. If you are building hardware you can't simply provide
> >> >the user with an official SMSQ version in EPROM and a patch on a floppy
> >> >disk and expect him to apply the patch to the EPROM.
> >> No need. All versions of SMSQ/E for the Qxx (which is what we are
> >> talking about here - possibly the GoldFire later but that will have
> >> flash ROM) are LRESPR'able over the source code on the ROM. That is what
> >> I do because I have an early version of the ROM.
> >
> >it will break when harddisks are accessed in LBA instead of CHS mode.
> That is interesting.  I thought Tony Tebby had always intended that the
> SMSQ code could be LRESPRed.

you can allways lrespr it from floppy. Keeping HD full backwards compatible
with current versions of SMSQ would be probably a lot more work, as far
as I could judge this is one of the rather messy aspects of SMSQ.
I think most people would like to convert to LBA because that allows
 - disks > 8GB (once a few other bugs are ironed out)
 - safe HD image exchange with QXL/QPC

> I suspect the majority of users are now running with LRESPRed SMSQ.
> >Besides, what is the point to require the user to go through additional
> >hoops like this? The speed argument mentioned later in this discussion
> >is tripple nonsense and the authors of it should know better.
> You need to explain the 'triple' nonsense.

- the code is in fast ROM and can be copied from there to RAM much
  faster than from a HD to RAM, iirc SMSQ already does this.
- lrespr SMSQ involves a repeated HW initialisation, count another
  few seconds on that
- it is much easier to screw up your HD than your ROM

Richard

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