You cannot discuss Dreamcast emulation without mentioning (the premium, closed-source emulator).
Create a folder named data inside your main Flycast installation folder. Place dc_boot.bin and dc_flash.bin inside this data folder.
If you see the calendar screen every time you boot a game:
You cannot discuss Dreamcast emulation without mentioning (the premium, closed-source emulator).
Create a folder named data inside your main Flycast installation folder. Place dc_boot.bin and dc_flash.bin inside this data folder. Dreamcast Bios Flycast
If you see the calendar screen every time you boot a game: Dreamcast Bios Flycast