Assembler:Commands:NOP

command nop

No Operation.

Usually used when removing original code.

Performs no operation. This instruction is a one-byte instruction that takes up space in the instruction stream but does not affect the machine context, except the EIP register.

The NOP instruction is an alias mnemonic for the XCHG (E)AX, (E)AX instruction.

x86.renejeschke.de/html/file_module_x86_id_217.html

Command Parameters

<none>

Examples

nop

See also

• Assembler
• Auto Assembler
• Assembler Commands

External links

• wikipedia.org/wiki/X86_instruction_listings
• wikibooks.org/wiki/X86_Assembly/Other_Instructions
• x86.renejeschke.de
• asmpedia.org
• ref.x86asm.net