Ray Tracer in 483 bytes (x86 boot sector)

[@intylab]

I always like seeing this.

[@arenyart]

I just bought your book. Thanks for all the cool code.

[@nanochess]

Thank you!

[@CopperSosiska12]

By the way, pressing keys on the keyboard breaks this.

[@nanochess]

It is the code for exit to DOS, in boot sector mode it simply returns to oblivion

[@MrTommys4]

Ok show code 😉👍

[@nanochess]

Link to source code in the description

[@tcscomment]

is there a way to make this run on real modern hardware?

[@nanochess]

You can run the COM file in machines with Windows XP, Windows 7 or Windows 8.