Thanks a lot. I'm still recovering from my cold and so haven't done very much but looking forward to trying the new profiler!
I did have a few exchanges with Miro Kropáček ('Mikro') recently (we swapped some DSP source code & tips) and we both learned a few things and are now scratching our heads in surprise at each other's code! But specifically it's very probably going to mean another speedup in BM floor drawing thanks to him (hopefully we'll see some new polygon lighting tricks from him too, after his comments on my own source! ;-).
Will be a few days before I can do stuff again but will keep in touch.
D.