cobrafuegopr

if the emulator is retroarch> search for MAME 2003 (0.78).opt inside retroarch app folder and edit with note++... mame2003_art_resolution = "1" mame2003_brightness = "1.0" mame2003_cheat_input_ports = "disabled" mame2003_core_save_subfolder = "enabled" mame2003_core_sys_subfolder = "enabled" mame2003_dcs_speedhack = "enabled" mame2003_display_artwork = "enabled" mame2003_display_setup = "disabled" mame2003_four_way_emulation = "disabled" mame2003_frameskip = "0" mame2003_gamma = "1.0" mame2003_input_interface = "simultaneous" mame2003_mame_remapping = "enabled" mame2003_mouse_device = "mouse" mame2003_rstick_to_btns = "enabled" mame2003_sample_rate = "48000" mame2003_skip_disclaimer = "enabled" mame2003_skip_warnings = "enabled" mame2003_tate_mode = "disabled" the 2 bold ones is the one to edit from disabled to enabled