Tools

Small interactive utilities that were easier to build than to keep looking up.

Overflow calculator

Calculate how a large integer (signed or unsigned) would overflow into various bit representations. Numbers can be entered in decimal, hex, or binary.

Output base

0

SizeValue
8-bit signed0
8-bit unsigned0
16-bit signed0
16-bit unsigned0
32-bit signed0
32-bit unsigned0
64-bit signed0
64-bit unsigned0

Moonlander

A lunar lander game, in the browser.