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Best CPU in MC ever - Printable Version

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Best CPU in MC ever - embizone - 08-19-2015

Forgive me for the semi-accurate clickbait title, but I've managed to make a 3 tick data loop. It uses a heavily modified version of decapo's (?) 3 tick adder. I will be adapting this ALU into my Epoch architecture which was originally planned to run on a 4 tick clock. These upgrades grant me a 25% performance increase. The ALU is capable of addition, subtraction, OR, AND, XOR, shift left, and shift right, all in 3 ticks. I've decided to finally make a post for it because of my seemingly concrete construction path moving forward with this project. If you want to see my progress, and the instruction set that I've designed for it, /warp epoch. If you have any questions, please post a comment. Software is looking ever more feasible in Minecraft...

Currently planned specs:
3.3Hz clock (3 ticks)
16 bytes direct mapped cache
256 bytes of RAM (expandable with bank switching)
512 bytes of PROM (expandable with bank switching)

P.S. If you're not too busy, I'm always looking for an extra hand on the build. Just msg me in game Big Grin


RE: Best CPU in MC ever - Halflife390 - 08-19-2015

Your data loop may be 3 ticks but how can the overall clock speed be that fast, what about busing from RAM and instruction decoders or is it pipelined?


RE: Best CPU in MC ever - Chibill - 08-19-2015

Half-life. It's just like with Iizr it takes more then one cycle to do things...


RE: Best CPU in MC ever - embizone - 08-19-2015

It is pipelined, yes. Likely 5-6 stages but it could be less. Depends how much I can do in how little time...


RE: Best CPU in MC ever - jxu - 08-24-2015

What would be even more incredible is if you ever got around to finishing it.   Tongue


RE: Best CPU in MC ever - slugdude - 08-25-2015

Shift left is pointless, adding a number to itself does the same thing.

Also
(08-24-2015, 06:31 AM)͝ ͟ ͜ Wrote: What would be even more incredible is if you ever got around to finishing it.   Tongue



RE: Best CPU in MC ever - embizone - 08-25-2015

(08-25-2015, 05:03 PM)slugdude Wrote: Shift left is pointless, adding a number to itself does the same thing.
I'm aware :p It's an accumulator arch so you can't do that so simply. Also it needs to update flags differently from addition.

Also
(08-24-2015, 06:31 AM)͝ ͟ ͜ Wrote: What would be even more incredible is if you ever got around to finishing it.   Tongue
It's gonna happen with this one! I swear Big Grin


RE: Best CPU in MC ever - greatgamer34 - 08-26-2015

Well ill be back at college in a few days, ill be more than willing to help work on a project like this as soon as I get back in the game.


RE: Best CPU in MC ever - LordDecapo - 09-02-2015

Nice! I can't wait to see how well this things handles loops and such