diff --git a/os_functions.c b/os_functions.c
index 74f9646..f261a23 100644
--- a/os_functions.c
+++ b/os_functions.c
@@ -261,9 +261,32 @@ void InitOSFunctionPointers(void)
         EXPORT_FUNC_WRITE(LiWaitIopCompleteWithInterrupts, (int (*)(int, int *))0x0101006C);
         EXPORT_FUNC_WRITE(addr_LiWaitOneChunk, (int (*)(int, int *))0x0100080C);
         EXPORT_FUNC_WRITE(addr_PrepareTitle_hook, (int (*)(int, int *))0xFFF184E4);
+
+        EXPORT_FUNC_WRITE(addr_sgIsLoadingBuffer, (int (*)(int, int *))0xEFE19E80);
+        EXPORT_FUNC_WRITE(addr_gDynloadInitialized, (int (*)(int, int *))0xEFE13DBC);
+    }
+    else if(OS_FIRMWARE == 310)
+    {
+        EXPORT_FUNC_WRITE(LiWaitIopComplete, (int (*)(int, int *))0x0100C4E4);
+        EXPORT_FUNC_WRITE(LiWaitIopCompleteWithInterrupts, (int (*)(int, int *))0x0100C3D4);
+        EXPORT_FUNC_WRITE(addr_LiWaitOneChunk, (int (*)(int, int *))0x010004D8);
+        EXPORT_FUNC_WRITE(addr_PrepareTitle_hook, (int (*)(int, int *))0xFFF15A0C);
+
+        EXPORT_FUNC_WRITE(addr_sgIsLoadingBuffer, (int (*)(int, int *))0xEFE19340);
+        EXPORT_FUNC_WRITE(addr_gDynloadInitialized, (int (*)(int, int *))0xEFE1329C);
+    }
+    else if(OS_FIRMWARE == 300)
+    {
+        EXPORT_FUNC_WRITE(LiWaitIopComplete, (int (*)(int, int *))0x0100C4E4);
+        EXPORT_FUNC_WRITE(LiWaitIopCompleteWithInterrupts, (int (*)(int, int *))0x0100C3D4);
+        EXPORT_FUNC_WRITE(addr_LiWaitOneChunk, (int (*)(int, int *))0x010004D8);
+        EXPORT_FUNC_WRITE(addr_PrepareTitle_hook, (int (*)(int, int *))0xFFF15974);
+
+        EXPORT_FUNC_WRITE(addr_sgIsLoadingBuffer, (int (*)(int, int *))0xEFE19340);
+        EXPORT_FUNC_WRITE(addr_gDynloadInitialized, (int (*)(int, int *))0xEFE1329C);
     }
     else
     {
         OSFatal("Missing all OS specific addresses.");
     }
-}
+}
\ No newline at end of file