Tweaks; timebase supports TBU.

src/xenia/kernel/apps/xmp_app.cc

@@ -30,7 +30,7 @@ X_RESULT XXMPApp::XMPGetStatusEx(uint32_t unk, uint32_t unk_ptr,
                                  uint32_t disabled_ptr) {
   // Some stupid games will hammer this on a thread - induce a delay
   // here to keep from starving real threads.
-  Sleep(1);
+  Sleep(10);
 
   XELOGD("XMPGetStatusEx(%.8X, %.8X, %.8X)", unk, unk_ptr, disabled_ptr);
 

src/xenia/kernel/xboxkrnl_modules.cc

@@ -246,6 +246,7 @@ SHIM_CALL XexGetProcedureAddress_shim(PPCContext* ppc_state,
          out_function_ptr);
 
   X_STATUS result = X_STATUS_INVALID_HANDLE;
+  SHIM_SET_MEM_32(out_function_ptr, 0xDEADF00D);
 
   XModule* module = NULL;