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Retro Game Review: The Curse of Rabenstein

I am a big fan of interactive fiction, better known as text adventures. I am also a big fan of MS DOS games. And retro games in general. And when there is a new release of a retro game, a text adventure, which supports MS DOS and other platforms, I am all ears. Enter: The Curse of Rabenstein. A brand new release with a nice physical big box with lots of goodies. But is the game also a goodie? Let’s see…

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Let’s Code MS DOS 0x15: Sine Tables

I got a question in the YouTube comments about the sine tables that we used for a few animations, like the Copper Bars, the Smooth Scrolling etc. In this episode I try to explain why and how to create sine tables. The idea is to speed up computations, since computing the sine or cosine — even with an FPU — takes an awfully long time on early MS DOS machines.