Just read over at the MAME board that Nicola Salmoria is in the process of breaking the sound encryption on the Irem M92 games (R-Type LEO, Gunforce, In The Hunt etc....).
This beta cycle keeps getting better and better, hopefully the new sys16 driver will be done in the next couple of months.
[ 26 July 2001: Message edited by: RabidYak ]