In processor design, microcode serves as an intermediary layer situated between the central processing unit (CPU) hardware and the programmer-visible...
73 KB (8,759 words) - 23:48, 24 October 2024
Intel microcode is microcode that runs inside x86 processors made by Intel. Since the P6 microarchitecture introduced in the mid-1990s, the microcode programs...
46 KB (5,181 words) - 16:06, 16 October 2024
CircuitMaker (redirect from MicroCode SimCode)
CircuitMaker, TraxMaker and SimCode were originally developed by the Orem-based MicroCode Engineering, Inc. since 1988. CircuitMaker 5 for Windows 3.1, 9x and NT...
20 KB (2,020 words) - 09:17, 15 June 2024
Microassembler (redirect from Microcode programming language)
provided to customers as a means of writing customized microcode. In the process of microcode assembly it is helpful to verify the microprogram with emulation...
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Language primitive (section Microcode primitives)
even lower unit of processing known as microcode which interprets the machine code and it is then that the microcode instructions would be the genuine primitives...
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result of a more software-centric approach. Other enhancements included microcode instructions for the multiply and divide assembly language instructions...
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Control store (redirect from Writable microcode)
computers are built using "writable microcode" — rather than storing the microcode in ROM or hard-wired logic, the microcode is stored in a RAM called a writable...
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IBM System/38 (section Microcode)
directly in microcode as part of the Horizontal Microcode. The Horizontal Microcode resided in control store; it corresponded to traditional microcode. Vertical...
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sequence of simpler instructions. One reason for this was that architects (microcode writers) sometimes "over-designed" assembly language instructions, including...
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by their trip through the microcode. If the microcode was removed, the programs would run faster. And since the microcode ultimately took a complex instruction...
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Interpreter (computing) (section Microcode)
the complexity of computer circuits. Writing microcode is often called microprogramming and the microcode in a particular processor implementation is sometimes...
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IBM 801 (section Rationale against use of microcode)
contemporary processor design, which was based on the concept of using microcode. IBM had been among the first to make widespread use of this technique...
20 KB (2,639 words) - 01:31, 16 September 2024
BIOS (section Processor microcode updates)
BIOS contain patches to the processor microcode that fix errors in the initial processor microcode; microcode is loaded into processor's SRAM so reprogramming...
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(L1TF). They reported that previously released microcode updates, along with new, pre-release microcode updates can be used to mitigate these flaws. On...
64 KB (4,465 words) - 04:37, 29 October 2024
Computer program (section Microcode program)
its complex arithmetic. Microcode instructions move data between the CPU and the memory controller. Memory controller microcode instructions manipulate...
127 KB (13,291 words) - 12:52, 13 November 2024
standards define different programmer-visible macroarchitectures. Microcode: microcode is software that translates instructions to run on a chip. It acts...
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Machine code (section Relationship to microcode)
architecture is implemented by an even more fundamental underlying layer called microcode, providing a common machine language interface across a line or family...
30 KB (3,342 words) - 22:38, 27 October 2024
Alto Hardware Manual by Xerox PARC. Alto uses a microcoded design, but unlike many computers, the microcode engine is not hidden from the programmer in a...
33 KB (3,325 words) - 23:36, 10 November 2024
distributor is also FRS.[clarification needed] In cases of firmware or microcode, it is acceptable for major open-source projects like OpenBSD to include...
3 KB (368 words) - 19:52, 22 May 2024
IBM System/360 Model 50 (section Microcode)
definition) "horizontal microcode" instruction format, with each word containing 15 (or 25) separate fields. There are 2816 words of microcode storage. Read-only...
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Virtual machine Types of code Source code Object code Bytecode Machine code Microcode Compilation strategies Ahead-of-time (AOT) Just-in-time (JIT) Tracing...
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high-speed memory) into which microcode firmware would be loaded. Many software functions would be moved to microcode, and instruction sets could be...
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instability. Intel claims these issues have been since fixed in the latest microcode patches, which requires updating the motherboard's BIOS. Raptor Lake launched...
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is another yet smaller computer called a microsequencer, which runs a microcode program that causes all of these events to happen. The control unit, ALU...
139 KB (14,027 words) - 22:53, 12 November 2024
Linux-libre (section Microcode)
Linux-libre does not suggest the user install CPU microcode update bundles, since the code is proprietary. Microcode update bundles have been used in the mainline...
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of the Intel CPUs and the original Intel microcode. In its ruling, the court determined that the microcode in the control store constitutes a computer...
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Maya (MEL) MDL Mercury Mesa MHEG-5 (Interactive TV programming language) Microcode Microsoft Power Fx MIIS MIMIC Mirah Miranda MIVA Script ML Model 204 Modelica...
28 KB (1,314 words) - 18:19, 12 November 2024
applied to code running outside the kernel, such as system firmware images, microcode updates, or userland programs. The term blob was first used in database...
24 KB (2,524 words) - 06:41, 22 August 2024
The PALM (Program All Logic in Microcode) is a 16-bit central processing unit (CPU) developed by IBM. It was used in the IBM 5100 Portable Computer, a...
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Virtual machine Types of code Source code Object code Bytecode Machine code Microcode Compilation strategies Ahead-of-time (AOT) Just-in-time (JIT) Tracing...
27 KB (3,237 words) - 07:52, 10 October 2024