diff --git a/sample/PGEX_SMX.h b/sample/PGEX_SMX.h
new file mode 100644
index 0000000..fa92b13
--- /dev/null
+++ b/sample/PGEX_SMX.h
@@ -0,0 +1,56 @@
+#pragma once
+#include "olcPixelGameEngine.h"
+#include "SMX.h"
+
+using namespace olc;
+
+
+class PGEX_SMX : public PGEX{
+
+public:
+    PGEX_SMX():PGEX(true){};
+    //SMX "screen" is 12x21
+    //Each panel is 4x7
+    static void SMXStateChangedCallback(int pad, SMXUpdateCallbackReason reason, void *pUser)
+    {
+        PGEX_SMX *pSelf = (PGEX_SMX*) pUser;
+        pSelf->SMXStateChanged( pad, reason );
+    }
+
+    static void SMXLogCallback(const char *log)
+    {
+        printf("-> %s\n", log);
+    }
+
+    void SMXStateChanged(int pad, SMXUpdateCallbackReason reason)
+    {
+        printf("Device %i state changed: %04x\n", pad, SMX_GetInputState(pad));
+
+    }
+
+    virtual void OnAfterUserCreate()override{
+        SMX_Start( SMXStateChangedCallback, this );
+    };
+
+    virtual void OnAfterUserUpdate(float fElapsedTime)override{
+        std::string lightData;
+        for (int pad=0;pad<2;pad++){
+            for(int i=0;i<9;i++){
+                int row=0;
+                for(int y=i/3*7;y<i/3*7+7;y++){
+                    int col=0;
+                    for(int x=i%3*4;x<i%3*4+4;x++){
+                        if(row%2&&col%4==0)continue;
+                        Pixel p(pge->GetDrawTarget()->GetPixel(x,y));
+                        lightData.append(1,p.r);
+                        lightData.append(1,p.g);
+                        lightData.append(1,p.b);
+                        col++;
+                    }
+                    row++;
+                }   
+            }
+        }
+        SMX_SetLights2( lightData.data(), lightData.size() );
+    }
+};
\ No newline at end of file
diff --git a/sample/SMXSample.cpp b/sample/SMXSample.cpp
index a48059d..5b381c9 100644
--- a/sample/SMXSample.cpp
+++ b/sample/SMXSample.cpp
@@ -1,37 +1,24 @@
-#include "SMX.h"
 #define OLC_PGE_APPLICATION
 #include "olcPixelGameEngine.h"
+#include "PGEX_SMX.h"
 using namespace olc;
 
 class SMX_PGE : public olc::PixelGameEngine
 {
+    PGEX_SMX smx;
 public:
     SMX_PGE()
     {
-        sAppName = "Example";
-    }
-
-    static void SMXStateChangedCallback(int pad, SMXUpdateCallbackReason reason, void *pUser)
-    {
-        SMX_PGE *pSelf = (SMX_PGE*) pUser;
-        pSelf->SMXStateChanged( pad, reason );
-    }
-
-    static void SMXLogCallback(const char *log)
-    {
-        printf("-> %s\n", log);
-    }
-
-    void SMXStateChanged(int pad, SMXUpdateCallbackReason reason)
-    {
-        printf("Device %i state changed: %04x\n", pad, SMX_GetInputState(pad));
-
+        sAppName = "SMX PGE";
     }
 
 public:
     bool OnUserCreate() override
     {
-        SMX_Start( SMXStateChangedCallback, this );
+        SetPixelMode([](const int x,const int y,const Pixel&col,const Pixel&prev){
+           
+           return col; 
+        });
         // Called once at the start, so create things here
         return true;
     }
@@ -50,7 +37,7 @@ public:
 int main()
 {
     SMX_PGE demo;
-    if (demo.Construct(256, 240, 4, 4))
+    if (demo.Construct(12, 21, 50, 50))
         demo.Start();
 
     return 0;
diff --git a/sample/SMXSample.vcxproj b/sample/SMXSample.vcxproj
index 1e153b7..5332ec5 100644
--- a/sample/SMXSample.vcxproj
+++ b/sample/SMXSample.vcxproj
@@ -101,6 +101,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="olcPixelGameEngine.h" />
+    <ClInclude Include="PGEX_SMX.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/sample/SMXSample.vcxproj.filters b/sample/SMXSample.vcxproj.filters
index 6917810..7c581d9 100644
--- a/sample/SMXSample.vcxproj.filters
+++ b/sample/SMXSample.vcxproj.filters
@@ -18,5 +18,8 @@
     <ClInclude Include="olcPixelGameEngine.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="PGEX_SMX.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>
\ No newline at end of file