Discover and read the best of Twitter Threads about #ulx3s

Most recents (2)

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Have you every wondered how a microprocessor works ? How many sheets of paper do you need to write the schematics or description of a processor ? How many years do you need to study before being able to design your own processor ? How much money does it cost to try that ? Image
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>Yes;1;0.05;$50
>What's that ?
>Answers to the questions in the previous post
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Want to know more ?
Read 168 tweets
How much DooM can fit in a USB port? Quite a bit it turns out! A minuscule #Fomu #fpga board hosts my hardware/software re-implementation of the DooM render loop in the confines of a USB port (uses ~4200 LUTs and < 128 kB of internal RAM). (1/n)
This is a tiny piece of DooM in a 2.1x2.7 mm #fpga. That is pretty small! (can you see it below on the #Fomu board? you might have to zoom ...).

I created within a #riscv computer with specialized texturing and column drawing hardware. Designed to render DooM 1994 levels! (2/n)
The OLED screen is connected to the #Fomu through jumper wires soldered on the pads (a trick inspired by @brunolevy01 Fomu vga mod). (3/n)
Read 17 tweets

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