IsCpuid

This function function checks "CPUID" instruction support.

Syntax

BOOL IsCpuid();

Parameters

• None

Return Values

If "CPUID" instruction is supported, the return value is TRUE.

If "CPUID" instruction is not supported, the return value is FALSE.

Remarks

Intel Pentium or later processors support "CPUID" instruction. Also latest Intel 80486 processor may support "CPUID" instruction.

Requirements

• WinRing0 1.0 or later

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