CPUID.asm

DetectCPUID:

	pushfd 
	pop eax

	mov ecx, eax

	xor eax, 1 << 21

	push eax
	popfd

	pushfd 
	pop eax

	push ecx 
	popfd

	xor eax,ecx
	jz NoCPUID
	ret

DetectLongMode:
	mov eax, 0x80000001
	cpuid
	test edx, 1 << 29
	jz NoLongMode
	ret

NoLongMode:
	hlt ; No Long Mode Support

NoCPUID:

	hlt ; No CPUID support.