Bryan McPhail is back with completely redone Operation Wolf copy protection emulation!
See here for the full technical write-up: http://www.bryanmcphail.com/wp/?p=794
It's been added to MAME git as of July 2nd and will be in the next MAME release: https://github.com/mamedev/mame/commit/630c226d3c70395b97ea89331ca9439bf8d786df
(Thanks to Vas Crabb for the assist
)- Stiletto
[Posted by: Stiletto]