Download my game and see the code for example. (GKNJPRINT is just a customized command for LOCATE and PRINT or GPUTCHR.) (Line 62) This line checks if the save file is present(1) or absent(0). If true, it LOADs the file and save it to the array SVFILE. You have to DIM the array first of course. (Line 242,392,552) These lines writes a number to the array and save as DAT to be loaded later.