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Mnemonic vs Opcode - What's the difference?

mnemonic | opcode |

In computing terms the difference between mnemonic and opcode

is that mnemonic is the textual, human-readable form of an assembly language instruction, not including operands while opcode is a mnemonic used to refer to a microprocessor instruction in assembly language.

As nouns the difference between mnemonic and opcode

is that mnemonic is anything (especially something in verbal form) used to help remember something while opcode is a mnemonic used to refer to a microprocessor instruction in assembly language.

As an adjective mnemonic

is of or relating to mnemonics: the study of techniques for remembering anything more easily.

mnemonic

English

Alternative forms

* mnemonick (qualifier)

Adjective

(-)
  • Of or relating to mnemonics: the study of techniques for remembering anything more easily.

    • Noun

    (en noun)
  • Anything (especially something in verbal form) used to help remember something.
    • To remember the colours of the rainbow, use the mnemonic : Richard Of York Gave Battle In Vain (Red, Orange, Yellow, Green, Blue, Indigo, Violet)
  • (computing) The textual, human-readable form of an assembly language instruction, not including operands.

    • Synonyms

    * aide-memoire

    Related terms

    * mnemonics * mnemonize * mnemotechny * mnemotechnic * mnemotechnical

    See also

    * Mnemosyne'', mother of the Muses, who personified Memory in Greek mythology. * crib

    References

    * [http://www.etymonline.com/index.php?search=mnemonic&searchmode=none] * *

    opcode

    English

    Noun

    (en noun)
  • (computing) A mnemonic used to refer to a microprocessor instruction in assembly language.
  • * 1992 , Michael A. Miller, The 68000 Microprocessor Family: Architecture, Programming, and Applications (page 47)
    • When the microprocessor decodes the JSR opcode , it stores the operand into the TEMP register and pushes the current contents of the PC ($00 0128) onto the stack.

    Anagrams

    * cooped