D
DD
Here are some of the inside pages of the Windows 1.03 product manual (from
1986):
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=6941886922
1986):
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=6941886922