cpuid.c

// Simple Example to Demostrate working of cpuid by priting the cpu vendor name using inline assembly 

#include <stdio.h>

int main()
{
	char cpuVendor[20];
	char* CPUvendor = (char*)cpuVendor;
	__asm {
		mov edi, CPUvendor; 
		mov eax, 0
		cpuid
		mov [edi], ebx 
		mov [edi+4], edx
		mov [edi+8], ecx
	}

	cpuVendor[12] = 0;

	printf("CPU Vendor Name is: %s", cpuVendor); 

	return 0; 
}