If you wish to view this file, then it's simplest to use Samba Shares. This command will write entries to the config file /opt/retropie/configs/all/emulators.cfg which stores the emulator to be used for individual roms. Once you have an SSH session running on your PC where you are logged into the pi and you see a prompt $, copy and paste the following: ls -1 RetroPie/roms/fba | sed -e 's/\.zip$//' -e 's/_//g' -e 's/^/arcade_/' -e 's/$/ = "lr-fbalpha"/' > /opt/retropie/configs/all/emulators.cfg If you have not set up SSH yet or used it, then please refer to this. It'll probably be easiest to do this in SSH session on your PC so that you can copy and paste the command rather than type it in yourself. Options to create a back up can be found here: I haven't tested whether they actually launch in the correct emulator. I have not tested this other than the command writes the correct entries in the config file. The first thing I would do at this stage is back up your SD card so that if anything goes wrong then you can go back to the version you have at the moment. If you have scraped your roms in the fba and mame folders, then you can combine the gamelist.xml files from these folders to create one for the arcade folder. This will work in the simple case if you are using the default emulators, lr-mame2003 and lr-fbalpha say, but if you are using others, then you would have to add these manually. Now add the contents of fba-roms.txt to the end of /opt/retropie/configs/all/emulators.cfgand test. zip extension and then add the emulator assignment with the command: There are no spaces in arcade rom names so we can just remove any underscores and the. Ls /home/pi/RetroPie/roms/fba > fba-roms.txt lr-mame2003, for your mame roms and then add the emulator assignments for your fba roms.įirst create a text file with a list of roms in the fba folder with the following command: If you intend to move all of your arcade roms from the fba and mame folders to the arcade folder, then you could set a default emulator for the folder, e.g. Emulator assignments for individual roms are stored in /opt/retropie/configs/all/emulators.cfg in the form system_clean-rom-name = "emulator" where clean-rom-name is the rom name with spaces, underscores and the file extension removed.įor example, to play Aliens vs Predator in lr-fbalpha from the arcade roms folder, then you would have the following line :
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