MS-DOS 3.20

Added support for 3.5 "DD 720KB drives Internally, images with the HDK extension (Epson) and self-extracting exe (unknown).

Amstrad MS-DOS - a special version of MS-DOS, which is designed to work with the computer Amstrad PC 1640. This 360K disk image (works with VirtualPC).

Released in January 1986 (1987?)