complex instruction set computing การใช้
- Intel microprocessors have been based on an architecture known as complex instruction set computing, or CISC.
- After the advent of RISC, this philosophy became retroactively known as complex instruction set computing, or CISC.
- CISC, or complex instruction set computing, arose during the 1970s, when computer designers set out to build as many conceivable functions into chips as possible.
- A RISC-based computer design approach means processors require fewer transistors than typical complex instruction set computing ( CISC ) x86 processors in most personal computers.
- However, as Intel has demonstrated, the concepts can be applied to a complex instruction set computing ( CISC ) design, given enough time and money.
- The PowerPC uses new technology called reduced instruction set computing that is much faster, but incompatible with older, complex instruction set computing used in Intel chips.
- The PowerPC uses new technology called reduced instruction set computing that is much faster than, but incompatible with older, complex instruction set computing used in Intel chips.
- The PowerPC uses new technology called reduced instruction set computing that is much faster than, but incompatible with, the older complex instruction set computing used in Intel chips.
- For a while the control store was many times faster than program memory, allowing a long, complicated sequence of steps through the control store per instruction fetch, leading to what is now called complex instruction set computing.
- This basic set of features is now called " complex instruction set computing " ( CISC, pronounced " sisk " ), a term not invented until many years later, when " reduced instruction set computing " ( RISC ) began to get market share.
- This was inspired partly by the difficulty Fisher observed at Yale of compiling for architectures like Floating Point Systems'FPS164, which had a complex instruction set computing ( CISC ) architecture that separated instruction initiation from the instructions that saved the result, needing very complex scheduling algorithms.
- Rather than RISC, Intel's chips were based on a design called Complex Instruction Set Computing, or CISC . Despite the greater complexity of CISC, Intel has been able to use steady advances in chip-making techniques to squeeze ever greater numbers of transistors onto each generation of its chips and, thus, ever greater speed and performance.
- "' Complex instruction set computing "'( "'CISC "') is a processor design, where single reduced instruction set computer ( RISC ) and has therefore become something of an umbrella term for everything that is not RISC, from large and complex mainframe computers to simplistic microcontrollers where memory load and store operations are not separated from arithmetic instructions.