A simple Tetris game that fits into a 512-byte bootsector of a PC.
It comes in two versions, a modern version for 586+ (Pentium and later) CPUs, and a more basic one targetting vintage machines as old as 80186.
Make sure to have NASM installed. Then just run make
To test in QEMU:
qemu-system-i386 -drive format=raw,file=disk-586.img
To try on real hardware:
dd if=disk-586.img of=<PENDRIVE OR FLOPPY>
move - left/right/down
rotate - up
drop - space bar

