TI-99/4A Computers

6,147 topics in this forum

1. 180K 5.5" Floppy Drives and Controller 1 2 3 4 5

   By budz2355, January 2, 2016
   • 112 replies
   • 6.6k views
   • 
   • RickyDean
   • June 22, 2016

2. 1979 Cassettes for Ti99/4

   By granata1975, November 6, 2019
   • 9 replies
   • 744 views
   • 
   • ti99iuc
   • November 7, 2019

3. 1981 4A hates ROM cartridges

   By jedimatt42, January 4, 2017
   • 14 replies
   • 953 views
   • 
   • Ksarul
   • January 8, 2017

4. 1983 Computer Shopper Magazine (with TI-99/4A information)

   By Omega-TI, May 3, 2019
   • 3 replies
   • 551 views
   • 
   • Ksarul
   • May 7, 2019

5. 1983 tape for TI-99/xx

   By HOME AUTOMATION, November 7, 2019
   • 16 replies
   • 492 views
   • 
   • wierd_w
   • November 7, 2019

6. 2 color 3d print

   By Shift838, September 12, 2022
   • 0 replies
   • 153 views
   • 
   • Shift838
   • September 12, 2022

7. 2 Dead TI-99/4A Computers - Make an offer!

   By TPR, May 17, 2019
   • 0 replies
   • 327 views
   • 
   • TPR
   • May 17, 2019

8. 2 Parallel Switch Boxes - for sale or trade

   By digdugnate, May 23, 2017   

   • for sale
   • 1 reply
   • 878 views
   • 
   • digdugnate
   • May 24, 2017

9. 2 Part Cascading Question - SGCPU

   By Cory, July 24, 2014
   • 10 replies
   • 1.1k views
   • 
   • RXB
   • July 26, 2014

10. 2 port selector

    By Mehridian Sanders, December 10, 2019
    • 11 replies
    • 472 views
    • 
    • GDMike
    • January 2, 2020

11. 2.2 console question

    By arcadeshopper, March 13, 2018
    • 13 replies
    • 980 views
    • 
    • acadiel
    • March 15, 2018

12. 2010 International Chicago TI Faire Pictures

    By acadiel, November 7, 2010
    • 3 replies
    • 1.7k views
    • 
    • S1500
    • November 9, 2010

13. 2014 Jim Peterson Achievement Awards Recipients

    By arcadeshopper, May 2, 2014
    • 12 replies
    • 866 views
    • 
    • Lee Stewart
    • May 6, 2014

14. 2015 Holiday Demo Contest 1 2 3 4 12

    By Opry99er, November 9, 2015
    • 281 replies
    • 16k views
    • 
    • Opry99er
    • November 27, 2018

15. 2015 Jim Peterson Achievement Awards Voting

    By arcadeshopper, April 27, 2015
    • 17 replies
    • 1.1k views
    • 
    • Shift838
    • May 6, 2015

16. 2015 TI-99/4A Holiday Demo Voting Poll

    By Opry99er, December 3, 2015
    • 21 replies
    • 1.1k views
    • 
    • Omega-TI
    • December 7, 2015

17. 2016 Hardware Poll

    By Omega-TI, May 26, 2016
    • 18 replies
    • 1.2k views
    • 
    • dphirschler
    • June 6, 2016

18. 2017 CTIUG TI Faire (with pictures) 1 2

    By Opry99er, October 14, 2017
    • 30 replies
    • 2.8k views
    • 
    • Sinphaltimus
    • October 18, 2017

19. 2017 Jim Peterson Achievement Awards.

    By arcadeshopper, June 1, 2017
    • 18 replies
    • 1.2k views
    • 
    • Vorticon
    • June 3, 2017

20. 2018 Jim Peterson Awards

    By Opry99er, February 11, 2018
    • 4 replies
    • 545 views
    • 
    • arcadeshopper
    • February 12, 2018

21. 2018 Jim Peterson Awards winners (reposted from the yahoo group)

    By arcadeshopper, April 1, 2018
    • 14 replies
    • 706 views
    • 
    • Schmitzi
    • April 10, 2018

22. 2019/2020 TI-99/4A Shopper Magazine

    By Omega-TI, May 21, 2019
    • 24 replies
    • 1.2k views
    • 
    • majestyx
    • June 14, 2019

23. 2020 Chicago TI Virtual Faire

    By KB9ZQT, October 21, 2020
    • 9 replies
    • 544 views
    • 
    • RXB
    • October 23, 2020

24. 2024! - My Forty Year Anniversary with Molesworth!

    By dhe, January 1
    • 16 replies
    • 476 views
    • 
    • retrodroid
    • January 4

25. 2048K Cartridge

    By unhuman, January 9, 2015
    • 1 reply
    • 531 views
    • 
    • UKRetrogamer
    • January 9, 2015

26. 2048K Cartridge 1 2

    By Ksarul, November 3, 2014
    • 43 replies
    • 4k views
    • 
    • globeron
    • May 12, 2019

27. 2048K Cartridge Board

    By Ksarul, September 1, 2014
    • 5 replies
    • 1.1k views
    • 
    • dphirschler
    • September 2, 2014

28. 21MB SCSI floptical drives and WHT SCSI card?

    By OLD CS1, April 9, 2015
    • 3 replies
    • 662 views
    • 
    • OLD CS1
    • April 9, 2015

29. 2200 pcs Electronic Component Assortment Kit

    By dhe, April 24, 2022
    • 2 replies
    • 253 views
    • 
    • GDMike
    • April 24, 2022

30. 23rd Annual Chicago CoCo Fest featured in Nuts & Volts

    By Vorticon, February 25, 2015
    • 1 reply
    • 448 views
    • 
    • Dan Iacovelli
    • February 26, 2015

31. 250 MB drives with a Myarc Geneve and a HFDC

    By Brufnus, October 24, 2022
    • 13 replies
    • 606 views
    • 
    • Brufnus
    • November 4, 2022

32. 2D plotter project

    By Vorticon, October 23, 2018
    • 11 replies
    • 517 views
    • 
    • Vorticon
    • October 27, 2018

33. 2ND PEB Advice and Questions

    By TI-GAMER, May 7, 2015
    • 21 replies
    • 1.1k views
    • 
    • TI-GAMER
    • May 16, 2015

34. 3 in 1 RASMUS scrolling games - solid state cartridges available NOW 1 2 3 4

    By arcadeshopper, May 29, 2014
    • 76 replies
    • 5.6k views
    • 
    • vectrexroli
    • October 7, 2020

35. 3.5 Floppy drive question. Which is best?

    By Gilbyph, September 27, 2021
    • 21 replies
    • 685 views
    • 
    • Gilbyph
    • March 19, 2022

36. 3.5" and 5.25" floppy drives

    By mizapf, February 1, 2014
    • 10 replies
    • 2k views
    • 
    • eck
    • February 3, 2014

37. 3.5" Drive on a TI99/4a?

    By Tempest, January 19, 2010
    • 12 replies
    • 4.8k views
    • 
    • RXB
    • March 2, 2011

38. 3.5" TI compatible drives

    By atrax27407, March 6, 2016
    • 16 replies
    • 826 views
    • 
    • Vorticon
    • December 30, 2016

39. 300Baud Phone Modem for the PEB.

    By Mehridian Sanders, September 22, 2020
    • 9 replies
    • 582 views
    • 
    • Mad Hatter
    • September 25, 2020

40. 32 k mod.

    By kb8kac, June 27, 2016
    • 2 replies
    • 669 views
    • 
    • Ksarul
    • June 27, 2016

41. 32k "sidecar" need

    By arcadeshopper, September 14, 2015
    • 19 replies
    • 1.8k views
    • 
    • arcadeshopper
    • September 18, 2015

42. 32k case, how important is it?

    By jrhodes, July 4, 2018
    • 15 replies
    • 1.2k views
    • 
    • ElectricLab
    • July 21, 2018

43. 32k consoles available. 1 2

    By marc.hull, March 15, 2015
    • 41 replies
    • 3.2k views
    • 
    • kb8kac
    • February 3, 2016

44. 32K Expansion Power Supply Question

    By mutantcamel1979, February 14, 2022
    • 5 replies
    • 318 views
    • 
    • jedimatt42
    • February 15, 2022

45. 32K expansion question 1 2

    By AtariNostalgia, March 2, 2021
    • 48 replies
    • 2k views
    • 
    • RXB
    • March 9, 2021

46. 32K Expansion Unit stopped working

    By mutantcamel1979, September 9, 2022
    • 14 replies
    • 742 views
    • 
    • mutantcamel1979
    • October 27, 2022

47. 32k expansion works through speech synth without external power?? 1 2

    By Cory_, January 23, 2022
    • 30 replies
    • 2k views
    • 
    • OLD CS1
    • January 28, 2022

48. 32k in speech synthesizer 1 2

    By Gazoo, May 9, 2014   

    • 32k speech synthesizer
    • 27 replies
    • 3.2k views
    • 
    • Omega-TI
    • May 16, 2014

49. 32K Memory Card PHP1260 Repair Tip

    By AwkwardPotato, May 19, 2022
    • 8 replies
    • 479 views
    • 
    • videofx
    • May 23, 2022

50. 32k Memory Diagnostic Question

    By budz2355, April 18, 2015
    • 2 replies
    • 627 views
    • 
    • budz2355
    • April 19, 2015