Let's Code MS DOS 0x1B: Fixed Point Arithmetics Rotozoomer

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Germany root42
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Published on ● Video Link: https://www.youtube.com/watch?v=lRRBZrAekeg


Duration: 24:45
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In the last episode we learned how to code the rotozoom effect using floating point arithmetics. This however is pretty slow on ancient DOS machines, like 486 and even worse on slower machines. So in this episode we will rewrite the program to use integer based fixed point arithmetics.

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Source Code: https://github.com/root42/rotozoom

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