Late 2010 version of MAME (0.139) for libretro. Compatible with MAME 0.139 romsets.
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README.md

mame2010

Port of MAME 0.139 for libretro, originally sourced from https://github.com/mamedev/mame/releases/download/mame0139/mame0139s.zip

The OSD code is highly inspired by other MAME ports :

Directories

mame2010 requires that the following directories exist, and will create them if they are missing.

libretro system subfolders:

  • libretro system folder/mame2010/ - cheat.zip cheats file - not currently working
  • libretro system folder/mame2010/artwork
  • libretro system folder/mame2010/crosshairs
  • libretro system folder/mame2010/fonts
  • libretro system folder/mame2010/samples

libretro saves subfolders

  • libretro saves folder/mame2010/cfg
  • libretro saves folder/mame2010/comment
  • libretro saves folder/mame2010/ctrlr
  • libretro saves folder/mame2010/ini
  • libretro saves folder/mame2010/input
  • libretro saves folder/mame2010/memcard
  • libretro saves folder/mame2010/nvram

Default Player 1 and 2 Controls:

RETRO_DEVICE_ID_JOYPAD_START        MAME: KEY_START
RETRO_DEVICE_ID_JOYPAD_SELECT       MAME: KEY_COIN
RETRO_DEVICE_ID_JOYPAD_A            MAME: KEY_BUTTON_1
RETRO_DEVICE_ID_JOYPAD_B            MAME: KEY_BUTTON_2
RETRO_DEVICE_ID_JOYPAD_X            MAME: KEY_BUTTON_3
RETRO_DEVICE_ID_JOYPAD_Y            MAME: KEY_BUTTON_4
RETRO_DEVICE_ID_JOYPAD_L            MAME: KEY_BUTTON_5
RETRO_DEVICE_ID_JOYPAD_R            MAME: KEY_BUTTON_6
RETRO_DEVICE_ID_JOYPAD_L2           MAME: KEY_BUTTON_7
RETRO_DEVICE_ID_JOYPAD_UP           MAME: KEY_JOYSTICK_U
RETRO_DEVICE_ID_JOYPAD_DOWN         MAME: KEY_JOYSTICK_D
RETRO_DEVICE_ID_JOYPAD_LEFT         MAME: KEY_JOYSTICK_L
RETRO_DEVICE_ID_JOYPAD_RIGHT        MAME: KEY_JOYSTICK_R
RETRO_DEVICE_ID_JOYPAD_R2           Turbo Button

Default Player 3 and 4 Controls:

RETRO_DEVICE_ID_JOYPAD_START        MAME: KEY_START
RETRO_DEVICE_ID_JOYPAD_SELECT       MAME: KEY_COIN
RETRO_DEVICE_ID_JOYPAD_A            MAME: KEY_BUTTON_1
RETRO_DEVICE_ID_JOYPAD_B            MAME: KEY_BUTTON_2
RETRO_DEVICE_ID_JOYPAD_X            MAME: KEY_BUTTON_3
RETRO_DEVICE_ID_JOYPAD_UP           MAME: KEY_JOYSTICK_U
RETRO_DEVICE_ID_JOYPAD_DOWN         MAME: KEY_JOYSTICK_D
RETRO_DEVICE_ID_JOYPAD_LEFT         MAME: KEY_JOYSTICK_L
RETRO_DEVICE_ID_JOYPAD_RIGHT        MAME: KEY_JOYSTICK_R
RETRO_DEVICE_ID_JOYPAD_R2           Turbo Button

Native MAME UI Controls:

Note: these controls are only operational for Player 1

RETRO_DEVICE_ID_JOYPAD_L3           Test/Service Mode
RETRO_DEVICE_ID_JOYPAD_R3           Enter MAME UI
RETRO_DEVICE_ID_JOYPAD_A            MAME: IPT_UI_SELECT (Make selections in the MAME GUI)