I'd take Corewars for that. It's even more realistic than TIS-100, the last game by the company that made this, which focused on programming assembly for an ima

I'd take Corewars for that. It's even more realistic than TIS-100, the last game by the company that made this, which focused on programming assembly for an imaginary computer with an instruction set designed by evil jerks, build specifically for massively parallel computation. So, yeah, Corewars, if not actual asm.