diff --git a/gx/gx_video.c b/gx/gx_video.c
index 01d3a877b5..a10000587c 100644
--- a/gx/gx_video.c
+++ b/gx/gx_video.c
@@ -174,8 +174,65 @@ static void build_disp_list(void)
    display_list_size = GX_EndDispList();
 }
 
+//#define TAKE_VIEWPORT_SCREENSHOT_ON_EXIT
+
+#ifdef TAKE_VIEWPORT_SCREENSHOT_ON_EXIT
+
+#define _SS_SHIFTL(v, s, w)	\
+    ((uint32_t) (((uint32_t)(v) & ((0x01 << (w)) - 1)) << (s)))
+#define _SS_SHIFTR(v, s, w)	\
+    ((uint32_t)(((uint32_t)(v) >> (s)) & ((0x01 << (w)) - 1)))
+
+// Coded by Crayon for GRRLIB (http://code.google.com/p/grrlib)
+static void gx_viewport_screenshot()
+{
+    uint32_t x,y, tmpy, tmpxy, regval, val, i;
+    unsigned char * tmpbuffer = (unsigned char *)malloc(640*480*3);
+    memset(tmpbuffer, 0, 640*480*3);
+
+    for(y=0; y < 480; y++)
+    {
+        tmpy = y * 640*3;
+        for(x=0; x < 640; x++)
+        {
+            regval = 0xc8000000|(_SS_SHIFTL(x,2,10));
+            regval = (regval&~0x3FF000)|(_SS_SHIFTL(y,12,10));
+            val = *(uint32_t*)regval;
+            tmpxy = x * 3 + tmpy;
+            tmpbuffer[tmpxy  ] = val&0xff;             // R
+            tmpbuffer[tmpxy+1] = _SS_SHIFTR(val,8,8);  // G
+            tmpbuffer[tmpxy+2] = _SS_SHIFTR(val,16,8); // B
+        }
+    }
+
+   uint8_t tga_header[] = {0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0xE0, 0x01, 0x18, 0x00};
+
+   FILE *out = fopen("/screenshot.tga", "wb");
+
+   if (!out)
+   {
+      free(tmpbuffer);
+      return;
+   }
+   fwrite(tga_header, 1, sizeof(tga_header), out);
+   uint8_t *line = &tmpbuffer[640 * 479 * 3];
+   for (i = 0; i < 480; i++)
+   {
+      fwrite(line, 1, 640 * 3, out);
+      line -= 640 * 3;
+   }
+   fclose(out);
+
+   free(tmpbuffer);
+}
+
+#endif
+
 static void gx_stop(void)
 {
+#ifdef TAKE_VIEWPORT_SCREENSHOT_ON_EXIT
+   gx_viewport_screenshot();
+#endif
    GX_DrawDone();
    GX_AbortFrame();
    GX_Flush();
@@ -558,7 +615,11 @@ static bool gx_frame(void *data, const void *frame,
       GX_DrawDone();
    }
 
+#ifdef TAKE_VIEWPORT_SCREENSHOT_ON_EXIT
+   GX_CopyDisp(g_framebuf[g_current_framebuf], GX_FALSE);
+#else
    GX_CopyDisp(g_framebuf[g_current_framebuf], GX_TRUE);
+#endif
    GX_Flush();
    VIDEO_SetNextFramebuffer(g_framebuf[g_current_framebuf]);
    VIDEO_Flush();