sceGuStart(GU_DIRECT, guCmdList);
sceGuCopyImage(GU_PSM_5650, 0, 0, 480, 272, 480, bg_buffer, 0, 0, 512, menu_screen);
sceGuFinish();
sceGuStart(GU_DIRECT, guCmdList);
sceGuCopyImage(GU_PSM_5650, 0, 0, 480, 272, 480, bg_buffer, 0, 0, 512, menu_screen);
sceGuFinish();