Change log (v4.23):

Users can now control the DMA settings from within the firmware by pressing "Y" twice on a highlighted ROM. Once DMA is correctly set-up users can enable or disable it when desired. To enable DMA patching simply select a ROM and press "A" to launch the ROM. To disable DMA patching [b]hold[/b] "A" while launching the selected ROM. Some games will require the user to hold "A" after the AP patch is applied.