TI-99/4A Computers

6,156 topics in this forum

1. Update on The Sparkdrummer

   By Foot, April 20
   • 24 replies
   • 568 views
   • 
   • Foot
   • 5 hours ago

2. High Score Competition (April: Starfort) 1 2 3 4 153

   By arcadeshopper, August 12, 2015
   • 3.8k replies
   • 297.7k views
   • 
   • OLD CS1
   • April 17

3. Zoom-TI-99ers Pandemic 4A Club Online Virtual Meetup 1 2 3 4 15

   By jedimatt42, June 19, 2020
   • 358 replies
   • 24.1k views
   • 
   • Gary from OPA
   • April 6

4. New to the group? TI-99/4A FAQ, Hardware and software resources READ FIRST! 1 2 3

   By arcadeshopper, June 25, 2017   

   • faq
   • ti-99/4a
   • (and 21 more)

     Tagged with:

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     • questions
     • answers
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     • cf7
     • nanopeb
     • peb
     • expansion
     • memory
     • 32k
     • games
     • keyboard
     • cards
     • addons
     • vendors
     • users groups
     • groups
     • information
     • new
     • user
     • owner
     • rtfm
   • 66 replies
   • 31.8k views
   • 
   • acadiel
   • December 28, 2022

5. Free Ad Space for any selling TI Stuff

   By JB Freeware, 18 minutes ago
   • 0 replies
   • 6 views
   • 
   • JB Freeware
   • 18 minutes ago

6. Strip or Skip TI Basic Game

   By TI_Ken, 5 hours ago
   • 2 replies
   • 97 views
   • 
   • JB Freeware
   • 25 minutes ago

7. Introducing APEDSK99: 3x DS/SD, 32K, FTP, NTP 1 2 3

   By JJB, June 24, 2022   

   • apedsk99
   • expansion card
   • (and 5 more)

     Tagged with:

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     • expansion card
     • 32k
     • floppy
     • ftp
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     • ethernet
   • 69 replies
   • 2.5k views
   • 
   • RickyDean
   • 45 minutes ago

8. ti99resources.wordpress.com 1 2 3 4 10

   By hloberg, March 30, 2020
   • 232 replies
   • 13.2k views
   • 
   • hloberg
   • 3 hours ago

9. Off-Topic / Dumping Thread 1 2 3 4 227

   By Omega-TI, October 1, 2013   

   • off-topic
   • 5.7k replies
   • 247.4k views
   • 
   • HOME AUTOMATION
   • 3 hours ago

10. TI Related -- Ebay / Heads Up Notice 1 2 3 4 281

    By Omega-TI, August 17, 2013   

    • Ebay
    • TI-99/4A
    • 7k replies
    • 390.9k views
    • 
    • Gary from OPA
    • 4 hours ago

11. Inufuto Japanese games! 1 2

    By ti99iuc, April 26, 2022
    • 45 replies
    • 3.5k views
    • 
    • Ksarul
    • 6 hours ago

12. MDOS Version 7.45 Release

    By 9640News, Sunday at 08:34 PM
    • 3 replies
    • 142 views
    • 
    • InsaneMultitasker
    • 21 hours ago

13. HRD 4000B 1 2 3 4 11

    By Ksarul, August 16, 2019
    • 274 replies
    • 18.1k views
    • 
    • NewcomerTI
    • 21 hours ago

14. ATLANTIS Game Port 1 2

    By Cheung, March 8
    • 25 replies
    • 1.1k views
    • 
    • eebuckeye
    • 22 hours ago

15. Three-ring binder cartridge holders

    By OLD CS1, yesterday at 10:36 PM
    • 1 reply
    • 75 views
    • 
    • Ksarul
    • Yesterday at 11:18 PM

16. OPA Gary! 1 2 3 4 12

    By dhe, November 2, 2021
    • 275 replies
    • 18.9k views
    • 
    • Gary from OPA
    • Yesterday at 08:20 PM

17. 99105/99110 Accelerators? 1 2

    By Geoff Oltmans, August 16, 2023
    • 30 replies
    • 1.1k views
    • 
    • Ksarul
    • Yesterday at 02:21 PM

18. TI Gameshelf 1 2 3 4 7

    By Vorticon, November 5, 2012
    • 169 replies
    • 11.7k views
    • 
    • Cheung
    • Yesterday at 12:50 PM

19. In Germany and Poland May 4 through May 13

    By Jeff White, Tuesday at 01:18 AM
    • 4 replies
    • 136 views
    • 
    • Jeff White
    • Wednesday at 09:46 PM

20. Batocera (Emulation system) and TI-99/4A 1 2

    By globeron, May 9, 2022
    • 43 replies
    • 4.8k views
    • 
    • eewoke
    • Wednesday at 06:26 PM

21. Backing up Floppies 1 2

    By Atari2600PAL, April 19
    • 27 replies
    • 464 views
    • 
    • jedimatt42
    • Wednesday at 12:43 PM

22. Classic99 Updates 1 2 3 4 106

    By Tursi, July 11, 2010
    • 2.6k replies
    • 163.4k views
    • 
    • Tursi
    • Wednesday at 08:49 AM

23. the TI99 spring festival is on for June 7,8,9 in Texas with poll of who might attend 1 2

    By hloberg, April 6
    • 33 replies
    • 798 views
    • 
    • Ksarul
    • Wednesday at 03:24 AM

24. Monkey Island 2 music/slideshow demo 1 2

    By Asmusr, February 13, 2017
    • 39 replies
    • 3.1k views
    • 
    • 9640News
    • Tuesday at 11:26 PM

25. Weather thread 1 2 3

    By mizapf, May 21, 2022   

    • offtopic
    • weather
    • 73 replies
    • 2.6k views
    • 
    • mizapf
    • Tuesday at 05:49 PM

26. WHTECH - wget/curl not working anymore

    By FSword7, February 24
    • 11 replies
    • 325 views
    • 
    • arcadeshopper
    • Tuesday at 03:37 PM

27. MuseScore/4a - Music for the TI 1 2 3

    By SteveB, January 15, 2022
    • 61 replies
    • 2.6k views
    • 
    • syd michel
    • Tuesday at 09:31 AM

28. TIPI Usage and Support 1 2 3 4 103

    By jedimatt42, April 10, 2018   

    • tipi
    • 2.6k replies
    • 135.8k views
    • 
    • OLD CS1
    • Monday at 11:09 PM

29. IDE v3 Prototype and Pre-order link online 1 2 3

    By Shift838, October 31, 2023
    • 61 replies
    • 2.5k views
    • 
    • Atari2600PAL
    • Monday at 02:52 PM

30. Yesterdays News 1 2 3 4 27

    By sparkdrummer, April 24, 2016
    • 654 replies
    • 57.4k views
    • 
    • arcadeshopper
    • Monday at 02:36 PM

31. 838-SCSI PREORDER is live!

    By Shift838, Sunday at 04:43 PM
    • 1 reply
    • 87 views
    • 
    • 9640News
    • Sunday at 06:38 PM

32. The 42nd Annual Chicago TI International World Faire

    By Chicago TI-99/4A Users Group, February 15   

    • chicagotiug
    • ctiug
    • (and 4 more)

      Tagged with:

      • chicagotiug
      • ctiug
      • faire
      • ti
      • ti99
      • ti994a
    • 13 replies
    • 425 views
    • 
    • Vorticon
    • Sunday at 12:09 PM

33. Internal speaker hack

    By PasadenaBrad, April 20
    • 5 replies
    • 152 views
    • 
    • PasadenaBrad
    • Sunday at 04:52 AM

34. WHTSCSI on Geneve 1 2

    By Shift838, April 18
    • 31 replies
    • 342 views
    • 
    • 9640News
    • April 20

35. .pdf Strips, Reference Cards, Manuals, Labels and more! (HQ) 1 2 3 4 13

    By Omega-TI, March 12, 2014   

    • .pdf
    • Strips
    • (and 4 more)

      Tagged with:

      • .pdf
      • Strips
      • Cards
      • Books
      • Labels
      • 3D Print Files
    • 320 replies
    • 49.4k views
    • 
    • FarmerPotato
    • April 20

36. Internal Power supply questions... How many watts per rail?

    By dabone, February 7
    • 17 replies
    • 692 views
    • 
    • PasadenaBrad
    • April 20

37. Extra TI books: TI Logo II and Logo Sampler, TE protocol, TI Forth

    By OLD CS1, April 20
    • 0 replies
    • 68 views
    • 
    • OLD CS1
    • April 20

38. Whats Up With Heatwave now? 1 2 3

    By Shift838, August 22, 2022
    • 74 replies
    • 2.8k views
    • 
    • Shift838
    • April 20

39. Innermost Secrets Of TI-99/4A by Randy Holcomb

    By Gary from OPA, April 18
    • 1 reply
    • 177 views
    • 
    • humeur
    • April 18

40. Question for all you Hardware Guru's

    By JB Freeware, April 16
    • 22 replies
    • 399 views
    • 
    • JB Freeware
    • April 18

41. Requesting Assistance Troubleshooting A Newly Set Up TIPI PEB

    By stud33heisman, April 16
    • 1 reply
    • 110 views
    • 
    • arcadeshopper
    • April 16

42. Help requested about Nano PEB 1 2 3

    By stevelanc, April 8
    • 67 replies
    • 1.3k views
    • 
    • Tursi
    • April 15

43. Hackaday project: keyboard PCB replacement

    By retroclouds, April 4
    • 23 replies
    • 588 views
    • 
    • visrealm
    • April 15

44. Searching For "Attack Of The Creepers" Game In Cartridge Binary Format

    By stud33heisman, April 13
    • 4 replies
    • 231 views
    • 
    • stud33heisman
    • April 15

45. DataBioTics label attachment question

    By OLD CS1, April 11
    • 3 replies
    • 111 views
    • 
    • OLD CS1
    • April 11

46. Side car enhancements

    By RickyDean, February 11
    • 10 replies
    • 592 views
    • 
    • Gary from OPA
    • April 11

47. Trying to trace my TI origins... 1 2

    By cbmeeks, March 28
    • 29 replies
    • 912 views
    • 
    • Kchula-Rrit
    • April 10

48. Annual 10 line basic program contest has started

    By arcadeshopper, January 31
    • 13 replies
    • 485 views
    • 
    • arcadeshopper
    • April 10

49. TI99 keycaps puller tool

    By dphirschler, April 5
    • 1 reply
    • 142 views
    • 
    • visrealm
    • April 9

50. Educational software for very young children

    By arcadeshopper, March 31
    • 13 replies
    • 379 views
    • 
    • arcadeshopper
    • April 8