Related Clues:
- Early operating system developed for PCs
- Old PC standard
- To-___
- Some records or cars
- Cuban couple
- With 10-Down, opinion south of the border?
- Computing letters
- MS-__
- Requirements list
- Two, in Cadiz
- Early Microsoft offering
- List on a society calendar
- -- and don'ts
- Subject of the first book 'for Dummies'
- Coiffures, informally