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Drass

6502 Buff, Recent TTLer

Toronto, Canada
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11 Followers
7 Following
1 Projects
  • Projects 1
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  • Contributions 1
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  • Pages 1
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  • Following 6
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  • Bits 3
drass
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Who I Am

Commodore 64 programmer turned TTLer

  • C74-6502 Home Page

This user joined on 12/04/2018.

My Projects

2.8k
23
16
20
Experimental project to break the 100MHz “sound barrier” on a TTL CPU
Project Owner Contributor

100MHz TTL 6502

drassDrass

Projects I Contribute To

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Where DIY DIP/SSI/MSI CPU makers meet and discuss other TLA (three letters acronyms)
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Hackaday TTLers

yann-guidon-ygdesYann Guidon / YGDES

My Pages

  • Clocking counters

    12/31/2018 at 02:49 • 0 comments

    Two methods:

    First with a transparent latch:

    Second, with a D-Type Flip-Flop:

View page

Things I've Built

C74-6502

A cycle-accurate, pin-compatible implementation of the MOS 6502 microprocessor rendered in 7400 Series Logic that runs at speeds of up to 20MHz. See https://c74project.com

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Follow for the 'Hacklet' and latest news about hackaday.io
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a hardware version of your crackme and reverseme games for learning hardware reverse engineering techniques without expensive tools
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Weave your own Core Memory to learn and hack!
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andy-geppertAndy Geppert

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as I work with people all over the globe, I need a simple way to tell their local time without hanging lots of clocks on my wall
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xkcd.com/now clock in hardware

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The MagicShifter 3000 is an open source hardware gadget for RGB lighting, gaming and POV (persistence of vision) applications.
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MagicShifter 3000

jascha-ehrenreichjascha ehrenreich

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Dusan Petrovic wrote 09/16/2020 at 14:35 • point

Hello Drass, thank you for following my #Homebrew CPU list!

  Are you sure? yes | no

Drass wrote 12/23/2018 at 18:03 • point

Aha! Hello Paris! Thanks for the welcome Yann. :)

  Are you sure? yes | no

Yann Guidon / YGDES wrote 12/23/2018 at 02:54 • point

Hello Torontoooooo!!!!!!

  Are you sure? yes | no

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