Odyssey2 / Videopac+ (O2EM)Link

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BackgroundLink

O2EM is an open source multi-platform Odyssey2 / Videopac+ emulator. The Odyssey2 (Videopac/Jopac in Europe) was a video game console created in the late 70s.

Why use this core?Link

Awaiting description.

How to get and install the O2EM core:Link

  • Start up RetroArch. Inside the main menu, go to 'Online Updater'.

  • Just to make sure we have the latest info files, select 'Update Core Info FIles'. Wait until this is done. Then, select 'Core Updater'.

  • Browse through the list and select 'Odyssey2 / Videopac+ (O2EM)'.

After this has finished downloading, the core should now be ready for use!

How to start (after installation):Link

  • Go back to RetroArch's main menu screen. Select 'Load Content'.

  • Browse to the folder that contains the content you want to run.

  • Select the content that you want to run.

  • If you are asked which core to select, choose 'Odyssey2 / Videopac+ (O2EM)'.

The content should now start running!

AuthorsLink

  • Daniel Boris|Andre de la Rocha
  • Arlindo M. de Oliveira

LicenseLink

A summary of the licenses behind RetroArch and its cores have found here.

The O2EM core is licensed under

ExtensionsLink

Content that can be loaded by the O2EM core have the following file extensions:

  • .bin

DatabasesLink

RetroArch database(s) that are associated with the O2EM core:

BIOSLink

Required or optional firmware files go in RetroArch's system directory.

Filename Description md5sum
o2rom.bin Odyssey2 BIOS - G7000 model - Required 562d5ebf9e030a40d6fabfc2f33139fd
c52.bin Videopac+ French BIOS - G7000 model - Required f1071cdb0b6b10dde94d3bc8a6146387
g7400.bin Videopac+ European BIOS - G7400 model - Required c500ff71236068e0dc0d0603d265ae76
jopac.bin Videopac+ French BIOS - G7400 model - Required 279008e4a0db2dc5f1c048853b033828

FeaturesLink

RetroArch-level settings or features that the O2EM core respects.

Feature Supported
Restart
Screenshots
Saves
States
Rewind
Netplay
Core Options
RetroAchievements
RetroArch Cheats
Native Cheats
Controls
Remapping
Multi-Mouse
Rumble
Sensors
Camera
Location
Subsystem
Softpatching
Disk Control
Username
Language
Crop Overscan

DirectoriesLink

The O2EM core's directory name is 'O2EM'

Geometry and timingLink

  • The O2EM core's internal FPS is 60 for NTSC games and 50 for PAL games.
  • The O2EM core's internal sample rate is 44100 Hz
  • The O2EM core's core provided aspect ratio is 4/3

ControllersLink

Device typesLink

The O2EM core supports the following device type(s) in the controls menu, bolded device types are the default for the specified user(s):

User 1 - 2 device typesLink

  • None - Doesn't disable input.
  • RetroPad - Joypad - Optional description.
  • RetroPad w/Analog - Joypad - There's no reason to switch to this.

Other controllersLink

The O2EM core accepts keyboard inputs as well. Look at the Keyboard section below for more information.

Controller tablesLink

Joypad and analog device type tableLink

User 1 Remap descriptors RetroPad Inputs
Up
Down
Left
Right
Fire
User 2 Remap descriptors RetroPad Inputs
Up
Down
Left
Right
Action

Keyboard device type tableLink

RetroKeyboard Inputs Keyboard
Keyboard Return Enter
Keyboard Space Space
Keyboard . .
Keyboard / /
Keyboard 0 0
Keyboard 1 1
Keyboard 2 2
Keyboard 3 3
Keyboard 4 4
Keyboard 5 5
Keyboard 6 6
Keyboard 7 7
Keyboard 8 8
Keyboard 9 9
Keyboard - -
Keyboard = =
Keyboard ? ?
Keyboard a a
Keyboard b b
Keyboard c c
Keyboard d d
Keyboard e e
Keyboard f f
Keyboard g g
Keyboard h h
Keyboard i i
Keyboard j j
Keyboard k k
Keyboard l l
Keyboard m m
Keyboard n n
Keyboard o o
Keyboard p p
Keyboard q q
Keyboard r r
Keyboard s s
Keyboard t t
Keyboard u u
Keyboard v v
Keyboard w w
Keyboard x x
Keyboard y y
Keyboard z z
Keyboard End Clear

CompatibilityLink

Awaiting description.