About 11,200,000 results
Open links in new tab
  1. Difference between: Opcode, byte code, mnemonics, machine code …

    Jul 14, 2013 · OPCODE: It is a number interpreted by your machine (virtual or silicon) that represents the operation to perform BYTECODE: Same as machine code, except, its mostly used by a software …

  2. How to read the Intel Opcode notation - Stack Overflow

    Feb 22, 2013 · The “Opcode” column in the table above shows the object code produced for each form of the instruction. When possible, codes are given as hexadecimal bytes in the same order in which …

  3. Opcode vs Operand in x86 assembly source code - Stack Overflow

    Nov 24, 2022 · The opcode is the machine code representation of the instruction. Opcode can include the entire instruction's machine code or only the byte or bytes that select the instruction (possibly …

  4. assembly - Intel x86 Opcode Reference? - Stack Overflow

    Jun 19, 2011 · What is a relatively quick and easy method of looking up what an arbitrary opcode means (say, 0xC8) in x86? The Intel Software Developer's manual isn't very fun to search through...

  5. linux - How to get opcodes of a c program - Stack Overflow

    Mar 24, 2012 · That may be so, but the answer is the same. You can disassemble that shellcodeasm program using objdump instead of doing it inside gcc. As you can see, the output format gives you …

  6. How to tell the length of an x86 instruction? - Stack Overflow

    Terminology: "opcode" is the part of the instruction that selects the operation, not including operands, or non-mandatory prefixes that modify the operation (e.g. operand-size). Using "opcode" to refer to the …

  7. Windows 7 task scheduler keeps returning operational code 2

    The question and the top answer are confusing the notion of a "return code", which shows up in Task Scheduler as the "Last Run Result" with the "OpCode"/"Operational Code" that shows up in the …

  8. assembly - JMP to absolute address (op codes) - Stack Overflow

    Jumps are usually relative. There's an opcode EA for a jump to an absolute far address, and opcodes for jumps to an indirect address (where the operand specifies the memory location wich contains the …

  9. How to interpret the opcode manually? - Stack Overflow

    May 16, 2011 · How to interpret the opcode manually? Asked 14 years, 7 months ago Modified 12 years, 1 month ago Viewed 13k times

  10. How to solve ValueError: forbidden opcode(s) in 'my code': …

    Mar 14, 2024 · How to solve ValueError: forbidden opcode (s) in 'my code': STORE_ATTR in Odoo 17? Asked 1 year, 9 months ago Modified 1 year, 9 months ago Viewed 2k times