From within the nes-tutorial repository, run the following shell script:
./build.sh
This will generate the nes-tutorial.nes file to be played on an NES emulator.
From within the nes-tutorial repository, execute the following command:
nesasm-windows\NESASM.exe nes-tutorial.asm
This will generate the nes-tutorial.nes file to be played on an NES emulator.