And if the computer was new
you'd have to install MS-DOS first, which came on 4, if I remember correctly.
(
Kamikaze Stoat £4.09,
Wed 25 Jun 2008, 13:54,
archived)
3 actually
unless you had the "supplemental programs" disk.
(
Squiggy Alloria makes theme parks.,
Wed 25 Jun 2008, 13:55,
archived)