>>Almost all of the old SETs still do work. I was on a project with the documentation folks back in 2001/2 to straighten up the VFP docs and I remember testing the heck out of all of the SETs. I think SET DOHISTORY doesn't work anymore but most of the others still do.
>>
>What about the "unknown" sys() functions?

We documented a fair number of them in HackFox.

Tamar