Eric Poch (@ep00ch) header
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Eric Poch

@ep00ch
 San Diego, CA
Joined December 2013
  • Tweets145
  • Following31
  • Followers20
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Photo by Eric Poch (@ep00ch)Photo by Eric Poch (@ep00ch)Photo by Eric Poch (@ep00ch)Photo by Eric Poch (@ep00ch)Photo by Eric Poch (@ep00ch)Photo by Eric Poch (@ep00ch)Photo by Eric Poch (@ep00ch)Photo by Eric Poch (@ep00ch)Photo by Eric Poch (@ep00ch)Photo by Eric Poch (@ep00ch)
New entry for RC 2026/10: Digitalrampage Platform: Macintosh / PC Project :  To interview and collect stories and publish a book on peoples introduction to computers in the 80s and 90s along with the classic photos of kids using their first PC.
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New entry for RC 2026/10: Louis Paul Platform: VIC Dual hardware Project :  Once again I'm a software guy, so the challenge for this year is to make SameGame, with the objective of running it on the VIC Dual hardware, taking advantage of the color display.
Image from RetroChallenge (@retrochallenge)
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New entry for RC 2026/10: Mark Sokolovsky - Low End Mac Platform: Early Core 2 Duo Intel Macs - 2006 Project :  Turning a 2007 MacBook into a desktop 2007 Mac Studio from an alternate universe, while also running a Mac OS version it was never designed to boot.
Image from RetroChallenge (@retrochallenge)
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New entry for RC 2026/10 Project :  I recently acquired two Cifer 2684s. I'm told the disk drives and printer work, one of the Cifers worked until 6 months ago, and the other items are all questionable. I want to bring at least one of the Cifers back to life.
Image from RetroChallenge (@retrochallenge)
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New entry for RC 2026/10: urbancamo: @urbancamo Platform: VAX, Amiga, CBM-64 Project :  I have a PSI PP404 line printer, a stack of wide-carriage fanfold paper and two fresh printer ribbons. My goal is to see how far I can push dot matrix printing.
Image from RetroChallenge (@retrochallenge)
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New entry for RC 2026/10: Jngleur Platform: Apple][ Project :  Apple boot programme SHELLO to provide *nix commands to work with programmes on the floppy diskette.
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New entry for RC 2026/10: vasi: @vasi@hachyderm.io Platform: PowerPC Mac, Open Firmware Project :  Write a small game that runs in Open Firmware, without requiring an operating system. It should display graphics, load code from several files, and maybe data files too.
Image from RetroChallenge (@retrochallenge)
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New entry for RC 2026/10:
ep00ch: @ep00ch

Platform: MC6801/03 SBC Project :  This small 8-bit microcomputer will take full advantage of the MC6803's multiplexed bus, extending it to peripheral ICs and an external bus. No address latches here - just pure multiplexed bus arch!
Image from RetroChallenge (@retrochallenge)
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New entry for RC 2026/10:
Digitalrampage
Platform: Macintosh / PC Project :  To interview and collect stories and publish a book on peoples introduction to computers in the 80s and 90s along with the classic photos of kids using their first PC.
Image from RetroChallenge (@retrochallenge)
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New entry for RC 2026/10: leaded solder: retrochat.online/@LeadedSold… Platform: Sega SG-1000 Project :  Finishing my CamelForth-80 port to the system by getting the keyboard to work. I'm also going to try and write some SG-1000-specific keywords for it.
Image from RetroChallenge (@retrochallenge)
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House of Blues, San Diego!
Tim Burgess (@Tim_Burgess) profile pictureTim Burgess@Tim_BurgessApr 21
A chance to win a pair of tickets to your gig of choice on our North American tour in September. One winner for each show Quote tweet this post and say which city you’d like to come and see us in. Winners announced at 09:30am Pacific Time tomorrow See you sooon 🇨🇦🇺🇸
Image from Tim Burgess (@Tim_Burgess)
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Go to that gig. listen to that song, dust off that record player, learn to play that guitar. Music helps us through. Life can be overwhelming at times. Music can help, I promise you that x
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I shared this photo a week or so ago on Mani’s birthday - It never failed to bring a smile to my face - and that was exactly the same for the man himself. One of the absolute best in every way - such a beautiful friend Love you Mani x x Never to be forgotten
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On the final stretch of @retrochallenge 2015/10! retrochallenge.org/2025/10/o…
On the Final Stretch!

On the Final Stretch!

We are on the final stretch of RC2025/10, with awesome progress and great writeups, videos, and photos. Here are highlights of recent update...

retrochallenge.org
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2015!? Ya, it's 2025
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RC2015/10 HalfTime update for @retrochallenge ! retrochallenge.org/2025/10/r…
RC2025/10 HalfTime Update!

RC2025/10 HalfTime Update!

Here is your RC2025/10 HalfTime Update! Everyone, except me, has made awesome progress already. This is a seriously impressive group of cont...

retrochallenge.org
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Don't forget to post your updates on X and tag us either as @retrochallenge or #retrochallenge and we will re-tweet-x-whatever for you!
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Some Friendly was released exactly 35 years ago today. We Are Love comes out in 3 weeks and 2 days. It’s been quite the trip. Big love to everyone who has been on it with us x x How it How it’s started going
Image from Tim Burgess (@Tim_Burgess)
Image from Tim Burgess (@Tim_Burgess)
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New Entry - Robert Price: @robertprice@mastodonapp.uk Platform: RC2014 Project :  This year, I want to interface a classic Nintendo NES / Famicom joypad from 1983 to my RC2014 computer. 📷
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New entry for @retrochallenge Platform: Radeon R500 Project : goal is "draw a triangle on a Radeon R500 via direct memory-mapped hardware register and texture memory accesses". no Mesa, no `radeon` kernel module, and certainly no OpenGL or Direct3D. r500.idk.st
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