> 
> Isn't it harder than just writing the RLV11 device driver?  After
> all, you have to make sure that *nothing* else in the OS attempts
> to address any of the 15 "extra" copies of the RLV11 device registers
> that regularly occur every 256kbytes.  Doesn't this require a
>
Of course you may run into such trouble, but that is merely a matter
of hardware configuration than the software. 
This doesn't mean that I ever will write a device driver for RLV11,
but someone may want to do.

-- Ragge