v515_wallaby_ident                  = 0x8c079c52;
v515_printf                         = 0x8c083bb4;
v515_backup_rom_to_sd               = 0x8c088140;
v515_restore_sd_to_rom              = 0x8c0892b4;
v515_display_set_cursor             = 0x8c08c95c;
v515_display_print                  = 0x8c08c9c0;
v515_display_clear                  = 0x8c08cc40;
v515_display_set_inverse            = 0x8c08cc68;
v515_get_touch_coordinate           = 0x8c08f670;
v515_get_button_code                = 0x8c0910f0;
v515_display_print_hex_word         = 0x8c0913f8;
v515_set_backlight                  = 0x8c095bb8;
v515_access_sd                      = 0x8c099dd8;