with the new release of devload 

http://www.coli.uni-saarland.de/~eric/stuff/soft/by-others/devload-3.21.zip

the problems appears solved.. 
Now more usb drivers can be loaded in UMB's. 

Roberto iw2evk 




Eric Auer wrote:
> 
> 
> Hi again,
> 
> well if you can compile devload at all (you need tasm or
> the free arrowasm "asm", www.dunfield.com/downloads.htm )
> then you can help yourself with a patch / workaround:
> 
>                 mov     bx,0fffh        ; never desire > 64k of UMBs
> 
> Change this line to use 3ffh instead of 0fffh, then your
> devload will give drivers only 16k instead of 64k in /H
> UMB mode. Might be too small for other drivers, though.
> 
> Maybe a nicer workaround would be:
> 
>                 mov     bx,80h          ; first fit, try UMB first, low
> 2nd
>                                         ; (4xh is only UMB, 00h iss low
> only)
> 
> Change the 80h to 40h, then your devload will never fall
> back from UMB to low RAM in /H UMB mode. It will just
> fail to load a driver if not enough UMB is free instead.
> 
> I think those workarounds should make devload do what you
> want in YOUR computer, they are just not universal enough
> to be put into an official version :-)
> 
> Eric
> 
> 
> 
> PS: SHELLHIGH would work, but FreeCOM command.com does
> need more than 100 kB of RAM during startup and your UMB
> is way too small for that. It only needs 3 kB later, so
> it is no problem that those 3 kB will be in low RAM :-).
> 
> 
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> 

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