Restoring Division
Unit II - ARITHMETIC UNIT
IT2201 – Computer Organization and Architecture
BY
C. Raj Kannan, AP/IT
Kamaraj College of Engineering and Technology
Restoring Division
• Shift A and Q left one binary position
• Subtract M from A, and place the answer back in A
• If the sign of A is 1, set q0 to 0 and add M back to A
(restore A); otherwise, set q0 to 1
• Repeat these steps n times
Examples
Solve 7/2 by using Restoring Division
Thank You

Restoring Division Computer oragaiztions

  • 1.
    Restoring Division Unit II- ARITHMETIC UNIT IT2201 – Computer Organization and Architecture BY C. Raj Kannan, AP/IT Kamaraj College of Engineering and Technology
  • 2.
    Restoring Division • ShiftA and Q left one binary position • Subtract M from A, and place the answer back in A • If the sign of A is 1, set q0 to 0 and add M back to A (restore A); otherwise, set q0 to 1 • Repeat these steps n times
  • 3.
    Examples Solve 7/2 byusing Restoring Division
  • 4.