diff --git a/TakeMeToPROM/main.cpp b/TakeMeToPROM/main.cpp
index 54d178e..9bd0a5a 100644
--- a/TakeMeToPROM/main.cpp
+++ b/TakeMeToPROM/main.cpp
@@ -1,4 +1,5 @@
 #include <xtl.h>
+#include <conio.h>
 
 extern "C" {
 	extern VOID	 WINAPI HalReturnToFirmware(DWORD);
@@ -6,59 +7,44 @@ extern "C" {
 	XBOXAPI LONG WINAPI HalReadSMBusValue(UCHAR, UCHAR, UCHAR, ULONG*);
 }
 
-unsigned char inputByte(unsigned short port) 
-{
-	unsigned char value;
-	__asm {
-		mov dx, port
-		in al, dx
-		mov value, al
-	}
-	return value;
-}
-
-void outputByte(unsigned short port, unsigned char value) 
-{
-	__asm {
-		mov     dx, port
-		mov     al, value
-		out dx, al
-	}
-}
-
 void __cdecl main() 
 {
 	ULONG scratch;
 	HalReadSMBusValue(0x20, 0x1b, FALSE, &scratch);
 	HalWriteSMBusValue(0x20, 0x1b, FALSE, (UCHAR)(scratch & ~0x04));
 
-    if (inputByte(0xf500) == 0xE1) // Xecuter
+    unsigned char aladdinOrSmartXX = _inp(0xf701);
+    bool isAladdin1mb = (aladdinOrSmartXX & 0xf0) == 0x10;
+    bool isAladdin2mb = aladdinOrSmartXX == 0x69;
+    bool isSmartXX = (isAladdin1mb | isAladdin2mb) == false && aladdinOrSmartXX != 0xff;
+
+    if (isAladdin1mb) // Aladdin 1mb
     {
-        outputByte(0xf502, 0x80); 
+        _outp(0xf70f, 0x87);
     }
-    else if (inputByte(0xdead) == 0xaf) // Modxo
+    else if (isAladdin2mb) // Aladdin 2mb
     {
-        outputByte(0xdeaa, 0x01);
+        _outp(0xf70f, 0x14);
     }
-    else if (inputByte(0xf701) == 0x11 || inputByte(0xf701) == 0x15) // Aladdin 1mb
+    else if (isSmartXX) // Smartxx
     {
-        outputByte(0xf70f, 0x87);
+        _outp(0xF703, 0x00);
     }
-    else if (inputByte(0xf701) == 0x69) // Aladdin 2mb
+    else if (_inp(0xf500) == 0xE1) // Xecuter
     {
-        outputByte(0xf70f, 0x14);
+        _outp(0xf502, 0x80); 
     }
-    else if (inputByte(0xf701) != 0xff) // Assume Smartxx
+    else if (_inp(0xdead) == 0xaf) // Modxo
     {
-        outputByte(0xF703, 0x00);
+        _outp(0xdeaa, 0x01);
     }
-    else if (inputByte(0x1912) != 0xff) // Xchanger
+    else if (_inp(0x1912) != 0xff) // Xchanger
     {
-        outputByte(0x1912, 0x00);
+        _outp(0x1912, 0x00);
     }
-    else if (inputByte(0xee) == 0x55) // Xenium
+    else if (_inp(0xee) == 0x55) // Xenium
     {
-        outputByte(0x00ef, 1); 
+        _outp(0x00ef, 1); 
     }
 
 	HalReturnToFirmware(0x01);