) of selected ROM to enter sub-option interface. If Black screen or White screen appears,then enter "option" interface and open or close "DMA mode", the problem can be resolved. If still not ok, please contact us. C.While the "Soft Reset" function is on, pressing "L+R+A+B+X+Y" can go back to the DSTT menu, Please do not do this while saving,as it will lead to malfunction,It is recommended to go back to main menu before you function the "Soft Reset".If the error occurs on running games, please try to turn off the "Soft Reset". D.Open action replay cheat on "option" interface if the corresponding ROM have it. then click " save" to back main menu and run ROM.About Archive:It will create the new archive if it is the first running, as it will be updated automatically while running the game. The file name of the archive is the same with the games, the extension is .SAV, can be backup or restored from PC at anytime.