1 files changed, 21 insertions, 0 deletions
diff --git a/arch/x86/cpuid/CpuidCheck.nasm b/arch/x86/cpuid/CpuidCheck.nasm
new file mode 100644
index 0000000..67bc9eb
--- /dev/null
+++ b/arch/x86/cpuid/CpuidCheck.nasm
@@ -0,0 +1,21 @@
+global CPUIDCHK:function
+CPUIDCHK:
+    push ebx
+    pushfd
+    pop eax
+    mov ebx, eax
+    xor eax, 0x200000
+    push eax
+    popfd
+    pushfd
+    pop eax
+    xor eax, ebx
+    je nocpuid
+    mov eax, 1
+    jmp restore
+nocpuid:
+    mov eax, 0
+restore: 
+    pop ebx
+    ret
+.endchk: