v515b_wallaby_ident                  = 0x8C079C52; 
v515b_printf                         = 0x8C0845BC; 
v515b_backup_rom_to_sd               = 0x8C088B80; 
v515b_restore_sd_to_rom              = 0x8C0892B4; 
v515b_display_set_cursor             = 0x8C08C95C; 
v515b_display_print                  = 0x8C08C9C0; 
v515b_display_clear                  = 0x8C08CC40; 
v515b_display_set_inverse            = 0x8C08CC68; 
v515b_get_touch_coordinate           = 0x8C08F670; 
v515b_get_button_code                = 0x8c0910f0; 
v515b_display_print_hex_word         = 0x8c0913f8; 
v515b_set_backlight                  = 0x8c095bb8; 
v515b_access_sd                      = 0x8c099dd8;