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Everything about Program status word

Computer processor element

The program status word (PSW) is a register that performs the function of a status register and program counter, and sometimes more. The term is also applied to a copy of the PSW in storage. This article only discusses the PSW in the IBM System/360 and its successors, and follows the IBM convention of numbering bits starting with 0 as the leftmost bit. Wikipedia →

đź§­ Start here: a 6-step reading path

  1. Read the overview: Program status wordA 5-minute orientation
  2. Pick up a classic book: Robinson CrusoeThe most-reprinted book on the subject
  3. Read the landmark paper: Language proficiency, home-language status, and English vocabulary development: A longitudinal follow-up of the Word Generation programCited 55 times
  4. Go sideways: IBM Enterprise Systems ArchitectureA closely related topic
  5. Go sideways: Z/ArchitectureA closely related topic

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