Its name is NullDC it will be presente at the MadriDC party. The emulator is done by some members of the ICARUS project. For now the emulator is WIP. And here is it's status: -A debug console for SH4 and Arm7 (great tool and very well done) -Plug-ins -KOS app run 100% ok and very fast (great compatibility) -Sound not working (WIP) -Open source -BIOS screen emulation