Tag: two’s complement

Mar 30

Fast binary conversion – Part II

[Fast binary conversion – part I] In this post we continue talking about fast binary conversion, this time focusing on signed numbers, in particular two’s complement (2C) numbers .  We introduced binary in a previous post (Sinistar), and two’s complement was only briefly tackled: ” In 2C’s representation, the most significant bit (the one most …

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Nov 06

Sinistar: the arcade of the eternal youth

There is nothing like finding an arguably fun example to support any of the arid concepts populating the fields of digital electronics, computing and signal processing. Some time ago, I came across a fantastic video published by the IEEE Spectrum Magazine (Five Infamous Arcade-Game Glitches), devoted to programming mistakes (i.e. glitches) in arcade videogames: Asteroids …

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