Atari ST BIOS

Hi Team,

I am trying to play Atari ST using the Hatari core in Retroarch. It says I am missing the BIOS, but the files is there. Coreect version and everything. Here is the log. Any ideas? [INFO] RetroArch 1.7.7 (Git 52dd39f98a) [INFO] Redirecting save file to “E:\LaunchBox\Emulators\RetroArch\saves\Another World (Europe) (Disk A).srm”. [INFO] Redirecting savestate to “E:\LaunchBox\Emulators\RetroArch\states\Another World (Europe) (Disk A).state”. [INFO] === Build ======================================= [INFO] CPU Model Name: Intel® Core™ i7-8809G CPU @ 3.10GHz [INFO] Capabilities: MMX MMXEXT SSE1 SSE2 SSE3 SSSE3 SSE4 SSE4.2 AVX AES [INFO] Built: May 10 2019 [INFO] Version: 1.7.7 [INFO] Git: 52dd39f98a [INFO] ================================================= [INFO] Loading dynamic libretro core from: “E:\LaunchBox\Emulators\RetroArch\cores\hatari_libretro.dll” [INFO] [Overrides] no core-specific overrides found at E:\LaunchBox\Emulators\RetroArch\config\Hatari\Hatari.cfg. [INFO] [Overrides] no content-dir-specific overrides found at E:\LaunchBox\Emulators\RetroArch\config\Hatari\Another World (Europe).cfg. [INFO] [Overrides] no game-specific overrides found at E:\LaunchBox\Emulators\RetroArch\config\Hatari\Another World (Europe) (Disk A).cfg. [INFO] [Shaders]: preset directory: E:\LaunchBox\Emulators\RetroArch\shaders\presets [INFO] Environ SET_VARIABLES. [INFO] [Remaps]: remap directory: E:\LaunchBox\Emulators\RetroArch\config\remaps [INFO] [Remaps]: no game-specific remap found at E:\LaunchBox\Emulators\RetroArch\config\remaps\Hatari\Another World (Europe) (Disk A).rmp. [INFO] [Remaps]: no content-dir-specific remap found at E:\LaunchBox\Emulators\RetroArch\config\remaps\Hatari\Another World (Europe).rmp. [INFO] [Remaps]: no core-specific remap found at E:\LaunchBox\Emulators\RetroArch\config\remaps\Hatari\Hatari.rmp. [INFO] Redirecting save file to “E:\LaunchBox\Emulators\RetroArch\saves\Another World (Europe) (Disk A).srm”. [INFO] Redirecting savestate to “E:\LaunchBox\Emulators\RetroArch\states\Another World (Europe) (Disk A).state”. [INFO] Environ GET_LOG_INTERFACE. [INFO] Environ SYSTEM_DIRECTORY: “E:\LaunchBox\Emulators\RetroArch\system”. [INFO] Environ CORE_ASSETS_DIRECTORY: “E:\LaunchBox\Emulators\RetroArch\downloads”. [INFO] Environ SET_PIXEL_FORMAT: RGB565. [INFO] Environ SET_INPUT_DESCRIPTORS: [INFO] Environ SET_DISK_CONTROL_INTERFACE. [INFO] Content loading skipped. Implementation will load it on its own. [INFO] CRC32: 0xc488e5d2 . [INFO] Environ SET_INPUT_DESCRIPTORS: [libretro ERROR] TOS image ‘E:\LaunchBox\Emulators\RetroArch\system\tos.img’ not found. Content cannot be loaded [ERROR] Failed to load content. [INFO] Content ran for a total of: 00 hours, 00 minutes, 00 seconds. [INFO] Unloading game… [INFO] Unloading core… [INFO] Unloading core symbols… [INFO] Saved core options file to “E:\LaunchBox\Emulators\RetroArch\retroarch-core-options.cfg” [INFO] [Video]: Does not have enough samples for monitor refresh rate estimation. Requires to run for at least 4096

dunno what to tell you, other than make sure that file exists and has the exact same name and matches the checksum listed in main menu > information > core information.

On xbox series s (dev mode):

your tos.img file should not be located on external (USB) storage. In retroarch, make sure the bios path looks to the d:/DevelopmentFiles/ location (note: you can create a folder there named [anyfoldernamehere] and place the tos.img bios file in there). Now you should be able to load a atari ST disc file from any location (loads disc files also from USB external storage drive).