3/ That currently exists in the world today would be obsoleted and discarded, and replaced with new code built in the Urbit model / language / ecosystem.
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14/ looking at the number stored in location 931, and if it's 0 next moving on to mailbox 932 and performing whatever operation is stored there, but if that first number ISN'T zero, then instead going somewhere else and etching an instruction from that location.
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15/ but, key thing here, is the memory is linear. Addresses get bigger and bigger. In the urbit VM, memory is a tree structure. The first memory location has two children. Each of those children has two children. Etc. So to get to a certain memory location you can't just >>
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16/ start at location 0, check your notes, see "ahh, we're going to location 9 million and 6 ...let's speed walk along this row of mailboxes till we get there". Instead you start at location 0 and then take a forking path: left, left, left, right, left, right, right right...
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17/ The language, the 16 opcodes, that run on this virtual machine, are called Nock. Nock is insanely difficult to program in, so Curtis wrote a higher level language ON TOP of Nock, called Hoon ... which is ALSO insanely difficult to program in.
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18/ OK, we're back to the part of the thread that normal people can follow. So, we've got this new programming language called Hoon, which runs on top of a new virtual machine. So what? Well, the software is free. You can download it and run it on your windows, linux, Mac >
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19/ and when you do, the software on your machine is in connection with every other person in the Urbit-verse, or, rather, the software running on THEIR machines. You can type at your local Urbit, and interact with other people and their local Urbits. These local things >>>
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20/ were once called "ships", then "yachts", and after three or four renamings they are now called "planets" or "comets". A planet or a comet is a bunch of things at once:
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21/ * a window you can type into * a store of information on your local disk * a "mailing address" that is unique from every other "mailing address" in the urbit-verse (kinda like an email addr, or a domain name, or an IP address) * NFT "property" that can be subdivided & sold
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21.5/ Twitter apparently broke threading here. Thread continues ---> (tho if you go here and look for context, you can see that I threaded it correctly and 21 precedes it )https://twitter.com/MorlockP/status/1502285486865403911 …
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