Hi I made some testing to adapt my bootdisk to work between the PCem emulator family members. Configurations: PCem cfg 0 - Award SiS 496/497 + iDX4/100 86Box cfg 0 - Award 440FX PCI + Pentium II Overdrive 333 PCem-X cfg 0 - Award 440FX PCI + Pentium II Overdrive 333 PCem cfg 1 - Intel Advenced/EV + ...