because they provide the proprietary system firmware required to run various emulated consoles, such as the PlayStation systems, which are not included with the software itself. Key Details of the File
RetroBat V7 - EmulationStation Portable pour Windows - Page 2 Full.Bios.Retrobat.7.0.0-MS. 7z.001
The suffix .7z.001 indicates that this is the first part of a . such as the PlayStation systems
Breaking down the file name into its constituent parts offers a glimpse into its potential functionality: Full.Bios.Retrobat.7.0.0-MS. 7z.001
: Open your extracted "Full Bios" folder. Select all the files/folders inside it and copy them directly into the RetroBat\bios
Here’s a draft for a release post about :