Definition of Opcodes. Meaning of Opcodes. Synonyms of Opcodes

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Definition of Opcodes

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Meaning of Opcodes from wikipedia

- In computing, an opcode (abbreviated from operation code) is an enumerated value that specifies the operation to be performed. Opcodes are emplo**** in...
- many illegal opcodes, on many processors, is just a trap to an error handler. However, some processors that trap for most illegal opcodes do not do so...
- PREFETCHW, opcode 0F 0D /0 as well as opcodes 0F 0D /2../7 are all do****ented to be performing prefetch. On Intel processors with PREFETCHW, these opcodes are...
- An opcode table (also called an opcode matrix) is a visual representation of all opcodes in an instruction set. It is arranged such that each axis of...
- Opcode Systems, Inc. was founded in 1985 by Dave Oppenheim and based in and around Palo Alto, California, USA. Opcode produced MIDI sequencing software...
- ****embly, numerical opcodes and operands are replaced with mnemonics and labels. For example, the x86 architecture has available the 0x90 opcode; it is represented...
- the semantics of a few of the opcodes, and SCHIP continued to use those new semantics in addition to changing other opcodes. Many online resources about...
- In each case, the MOV mnemonic is translated directly into one of the opcodes 88-8C, 8E, A0-A3, B0-BF, C6 or C7 by an ****embler, and the programmer normally...
- multiple simultaneous opcodes and operands are specified in a single instruction. Some exotic instruction sets do not have an opcode field, such as transport...
- unimplemented opcodes with specially written software intercepted at the BRK instruction's 0xFFFE vector. All of the undefined opcodes have been replaced...