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Text File  |  1986-02-27  |  512b  |  19 lines
  1. Crossthoughts Listing 5. 
  2.  
  3.  
  4. PP╠ codσ fo≥ least-frequently-useΣ (LFU⌐ pagσ replacemen⌠ ì
  5. function
  6.  
  7. FUNCTION Selected_Page() return integer
  8.  
  9. BEGIN
  10.     IF Found 
  11.     THEN   Increment frequency of RAM-resident page
  12.         return ()
  13.     ELSE
  14.         Search for table entry with least frequency value
  15.         return( Index pointing to entry with least frequency)
  16.  
  17.     END IF
  18. END Selected_Page
  19.