Wunderkind builds ‘absolutely compliant RISC-V pc’ fully inside Terraria, then performs Pong on it

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A devoted and probably magical Terraria participant over on the From Scratch YouTube channel has carried out one thing that, almost definitely, I will not absolutely perceive for so long as I dwell. With solely assistance from a mod known as WireHead—which “maintains full compatibility with the vanilla wiring system however reimplements it in a way more environment friendly method”—Xander Naumenko managed to construct a “absolutely compliant RISC-V pc” contained in the 2D sport. It even has specs:

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Clock velocity: ~5kHz
Ram: 96kb
Instruction set: rv32i

In all probability not one to run Starfield on. Naumenko spends the video above detailing his five-month, 600-hour journey to create the in-game pc and the “Pong clone” he obtained operating on it. It one way or the other manages to sound each surprisingly easy and devilishly advanced.

Naumenko says he used an enormous array of in-game logic gates—switches that are essentially both off or on—to construct his Terraria PC, however the best way the sport’s circuits work implies that “a variety of conventional circuits should be redesigned” to suit a “new paradigm” which is essentially not how circuits work in actual life. So, you understand, nothing too arduous. Simply reinventing circuits. We have all been there.

I in all probability cannot go into a lot higher element about Naumenko’s course of with out mangling the science behind it, so it is best to go watch the complete 15-minute video or take a look at the mission’s GitHub web page if you wish to see how he did it. I do need to name out his “Pitch” for the Terraria PC although, which I reckon will contact the hearts of all us who’ve needed to cope with the evolution of computer systems during the last couple of a long time.

“There are two essentially competing forces in relation to pc velocity,” says Naumenko. The primary is Moore’s legislation, and the second is “the inevitable progress of software program bloat that runs on high of more and more fashionable processors”. Boy, ain’t that the reality? However Naumenko continues: “This mission is an try to attain a decisive rout on this ongoing battle in favor of the programmer,” pushing again speeds “to the early 70s period, tossing the ball firmly again into the court docket of silicon engineer [sic] with out dropping any software program performance”.

If you wish to get a have a look at simply how dazzlingly advanced this factor is, here is an simply scrollable picture of all the superb contraption:

Whereas I doubt that the programmers of the long run will likely be doing a lot of their work on Naumenko’s Computerraria mission, I’ve to salute the mission’s philosophy. And hey, possibly I am flawed: Maybe this and the Minecraft redstone PC are a imaginative and prescient of the long run. Sounds higher than continuously being requested to check in to OneDrive.

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Wunderkind builds ‘absolutely compliant RISC-V pc’ fully inside Terraria, then performs Pong on it

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