Related Clues:

• CD follower?
• Interface developed for the Intel x86 family of microprocessors
• Syllable after CD
• CD- ___
• Memory, in PC parlance
• CD- ___ (computer disk)
• PC memory
• CD-___ (computer insert)
• Storage letters
• CD add-on?
• CD- -- (PC insert)
• It worked from a prompt
• Computer memory to read only, in short
• Operating system
• "CD" follower