Amd64
FreeBSD 64bit Assembler (amd64)
17 mins
Oss
X64
Amd64
Nasm
Svgalib
Freebsd
For FreeBSD, there are not many 64bit assembler (amd64) examples available on the web and virtually none that are a little bit more complex.
To change this, I ported a DOS Tetris game to 64bit FreeBSD, using SVGALIB to max VGA out with 320x200 and 256 colours - it is 2020 after all!