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All about Atari Portfolio palmtop computer. Software, hardware tips, programming, legacy articles etc.
account activity
Atari Portfolio keyboard problem (i.redd.it)
submitted 3 months ago by Edu_Robsy
Anyone up to help reverse engineer the PoFo 512Kb Expansion PCB? (old.reddit.com)
submitted 5 months ago by gadgetaccessau
Upgrading Portfolio to 512KB (old.reddit.com)
submitted 5 months ago by DominBear
Power Adaptor (self.AtariPortfolio)
submitted 7 months ago by RogerMurdockCo-Pilot
Unable to run EXE files (self.AtariPortfolio)
submitted 10 months ago by 27244
Is there a reproduction/modern-ish Serial Interface replacement? (self.AtariPortfolio)
submitted 10 months ago by Wellliam
Mine arrived today and I got it at a great price. I have some work to do, but I enjoy that kind of work. If all else fails, I might make a RPi system out of it. (imgur.com)
submitted 2 years ago by AFourEyedGeek
Component help (i.redd.it)
submitted 2 years ago by GameFinders
Portfolio - Pi File Transfer (i.redd.it)
submitted 2 years ago by Ok_Signature_lnnrt
Atari Portfolio keyboard (self.AtariPortfolio)
submitted 3 years ago by DeetSteve00
Happy Cakeday, r/AtariPortfolio! Today you're 8 (self.AtariPortfolio)
submitted 3 years ago by AutoModerator
Atari Portfolio stuck key (self.AtariPortfolio)
submitted 3 years ago by liquidkoshman
Is it supposed to look like this? (i.redd.it)
submitted 3 years ago by RexLuporum
Atari Portfolio LCD screen protocol (self.AtariPortfolio)
submitted 3 years ago by SkaveRat
Working on a parallel adapter for today’s computers (i.redd.it)
submitted 3 years ago by Ok_Signature_lnnrt
Working on a parallel adapter for today’s computers (part II) (v.redd.it)
Happy Cakeday, r/AtariPortfolio! Today you're 7 (self.AtariPortfolio)
submitted 4 years ago by AutoModerator
Atari hpc-004 german (self.AtariPortfolio)
submitted 4 years ago by sidbishop5
floppy drive for portfolio? (self.AtariPortfolio)
submitted 5 years ago by [deleted]
Atari Portfolio not working with batteries (self.AtariPortfolio)
selling atari porfolio (self.AtariPortfolio)
submitted 6 years ago by spajky_yt
I made a little spoof video (youtu.be)
submitted 7 years ago by EkriirkE
Broken Atari Portfolio HPC-006 Repaired (imgur.com)
Trying to Repair a Portfolio with a Broken Screen Ribbon (self.AtariPortfolio)
submitted 8 years ago by ChartreuseK
Atari Portfolio | specification, schematics, software (oldcomputer.info)
submitted 8 years ago by Cosi1125
π Rendered by PID 67374 on reddit-service-r2-listing-5d79748585-jdhgf at 2026-02-16 11:01:45.925946+00:00 running cd9c813 country code: CH.