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bn:03119469n
Noun Concept
Categories: Articles with multiple maintenance issues, Articles with short description, Machine code
EN
illegal opcode  BIOS Operation  Bop  Bop down  Extra opcode
EN
An illegal opcode, also called an unimplemented operation, unintended opcode or undocumented instruction, is an instruction to a CPU that is not mentioned in any official documentation released by the CPU's designer or manufacturer, which nevertheless has an effect. Wikipedia
Definitions
Relations
Sources
EN
An illegal opcode, also called an unimplemented operation, unintended opcode or undocumented instruction, is an instruction to a CPU that is not mentioned in any official documentation released by the CPU's designer or manufacturer, which nevertheless has an effect. Wikipedia
undocumented CPU instruction that has an effect Wikidata
IS A
instruction
operation code
HAS INSTANCE
LOADALL
Wikipedia
EN
illegal opcode
Wikidata
EN
illegal opcode
Wikipedia Redirections
EN
BIOS Operation, Bop (computing), Bop down, Extra opcode, illegal instruction, illegal opcodes, Illegal operation code, Incomplete opcode decoding, Invalid instruction, invalid opcode, invalid opcode handler, Non-standard opcode, Optional opcode, Partial opcode decoding, Programmed operator, Reserved opcode, Trap opcode, Undefined opcode, undocumented instruction, undocumented machine instruction, Undocumented opcode, unimplemented operation, Unimplemented user operation, unintended instruction, Unintended instructions, unintended opcode, Unintended operation code, Unofficial opcode, UUO
Wikidata Alias
EN
undocumented instruction

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