What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Opcode vs Null - What's the difference?

opcode | null |

As nouns the difference between opcode and null

is that opcode is (computing) a mnemonic used to refer to a microprocessor instruction in assembly language while null is zero, nil; the cardinal number before einn.

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

    null

    English

    Noun

    (en noun)
  • A non-existent or empty value or set of values.
  • Zero]] quantity of [[expression, expressions; nothing.
  • (Francis Bacon)
  • Something that has no force or meaning.
  • (computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
  • (computing) the attribute of an entity that has no valid value.
  • Since no date of birth was entered for the patient, his age is null .
  • One of the beads in nulled work.
  • (statistics) null hypothesis
  • Adjective

    (en adjective)
  • Having no validity, "null and void"
  • insignificant
  • * 1924 , Marcel Proust, Within a Budding Grove :
  • In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.
  • absent or non-existent
  • (mathematics) of the null set
  • (mathematics) of or comprising a value of precisely zero
  • (genetics, of a mutation) causing a complete loss of gene function, amorphic.
  • Derived terms

    * nullity

    Verb

    (en verb)
  • to nullify; to annul
  • (Milton)

    See also

    * nil ----