>>>But it was already done at least twice (eTecnologia and Christof), even though these projects weren't exactly finished
>
>Actually Chen from China has recompiled VFP in its entirety for 64-bit, fixing most of the known bugs along the way. I've got the 64-bit IDE on my machine. Very clever dude, Chen, to do it in his spare time like this.

He was the main reason I said "at least twice", because I didn't really follow his project and how far did he get.

Now how much do you think would it (have) cost Microsoft to do the same?