It's been some years since I played with it, but I think vMac worked on PPCs? If so, then you could run vMac inside of Sheepshaver and get 5. If the early versi

It's been some years since I played with it, but I think vMac worked on PPCs? If so, then you could run vMac inside of Sheepshaver and get 5. If the early version of Virtual PC works in vMac, then you could get 6. If someone knows of an emulator that would run under early 90's DOS, then you could get to 7.