Type in a shell window the following line:
AIBB -c0 -m0 -f2 -cs50 -fs50
Hope this helps.
I think I only used AIBB -c0 (or -c1) -f2 with my Blizzard and CSPPC.
well, my laptop does via Amiga Forever >400 x A1200 speed on AIBB (just launched, didn't tweak the settings).