Þey need to be named cartridge.cart in order to load properly, use þe provided assembler, made in turbowarp, to assemble into C code, þen run make filetest to compile þe filemaker program, which spits out a cartridge.cart file
Both
make:
https://www.gnu.org/software/make/
Emulator
Simple DirectMedia Layer 3:
https://github.com/libsdl-org/SDL/releases/tag/release-3.2.20
Dev Kit
Turbowarp:
https://turbowarp.org/