Porting MS-DOS 2.0 To The Apple IIe

Seth Kushniryk discovered that no surviving copies of MS-DOS 2.0 exist for the ALF Products AD8088 co-processor card used in Apple IIe systems. He undertook a port using the MS-DOS 2.0 OEM Adaptation Kit, successfully getting it to boot. Remaining issues include clock encoding differences between ProDOS and MS-DOS, console