The FLAGS register is the status register that contains the current state of an x86 CPU. The size and meanings of the flag bits are architecture dependent. It usually reflects the result of …

Inspired by the top answer by @Gilles, here is a bash script (requires bash v4 or higher, a network connection, and a recent wget) to annotate the current CPU flags:

Mar 18, 2024 · In this tutorial, we’ll go through the features supported by the CPUs installed on our system’s motherboard. Before we do that, we’ll briefly take a glance at the concept of …

Oct 24, 2024 · The flags register, also called processor status or just P, is one of the six architectural registers on the 6502 family CPU. It is composed of six one-bit registers. …

A status register, flag register, or condition code register (CCR) is a collection of status flag bits for a processor.

Flags are a modified kind of register that record the condition of a microprocessor's calculation. For instance, a "zero status" flag is activated only when the microprocessor's calculation …

These flags represent hardware features as well as software features. If users want to know if a feature is available on a given system, they try to find the flag in /proc/cpuinfo. If a given flag is …

Processor status is described as condition codes, or status flags. Condition codes refer to the information about most recently executed instruction . For example, if decrementing a register …

In this post we will cover the topic of flags, what are they, where and why are they used. I will give the circuits used to calculate them and explanations on why they work.

Feb 2, 2024 · A CPU can have hundreds of features that vary from model to model. Here, we will include the definitions of the most common flags as described in the official document. AMD …