Hey I wanted to show you this for those who are not yet aware, it might interest people here, always impressive what people are doing with old consoles.
"Jo Engine is an open source 2D and 3D game engine for the Sega Saturn written in C under MIT license.
It allows to develop game easily without extensive knowledge in embedded development.
And… games run on emulator and also on the original system !"
File System (CD) Load 3D mesh Loading sprite in TGA, 15 bits image or raw from the CD Sprite animation Tileset & Map Audio (CD & PCM) Gamepad Parallax Scrolling Mode7 Etc.
All info here https://www.jo-engine.org/home/
Enjoy your reading