Yes, they work great... got two of them today (from Woot's woot-off last week/end) and have both of them loaded up and in my N800, working wonderfully!
I also have to agree with some of this...
@w14, great post, two very good points specifically i see here:
1) Organization is very important in any software project and there is nothing that says...
Well, looks like you were definitely correct here. I recompiled the kernel (and upgraded to 2.6.20 while I was at it) with NOHIGHMEM and it works like a charm now on my Dell D600 (with Pentium M)...