> >There is a IIsi plus a IIx, Iicx, IIci, IIsi, IIvi, IIvx, IIfx.. > >The machines I mentioned were the last ones with them. > >The PC card started with the LC (040 days) with a 486DX2. The LC was >introduce in the 020 days, died with a 601 in it. Every line up of Mac's >since the LC days came with the DOS Compatibility option somewhere. Small correction, it actually started with the Apple ][, I remember a friend having a 8086 board in his Apple IIgs, running Dos and Windows 3.11 :)