TI-99/4A Computers

5,075 topics in this forum

1. stubborn FCTN key

   By newTIboyRob, March 22, 2020
   • 20 replies
   • 420 views
   • 
   • GDMike
   • March 25, 2020

2. PSA: Failing TI Power Supplies!

   By AwkwardPotato, March 29, 2019
   • 20 replies
   • 767 views
   • 
   • AwkwardPotato
   • April 6, 2019

3. KONE using TMS9900 for elevators?

   By Willsy, May 10, 2012
   • 20 replies
   • 1,619 views
   • 
   • briantw
   • January 27, 2015

4. F18A Firmware V1.6 Available

   By matthew180, April 27, 2015   

   • f18a
   • firmware
   • (and 1 more)

     Tagged with:

     • f18a
     • firmware
     • hardware
   • 20 replies
   • 1,639 views
   • 
   • matthew180
   • May 5, 2015

5. The "USEFUL PROGRAMS" thread!

   By Omega-TI, October 15, 2020
   • 20 replies
   • 533 views
   • 
   • sparkdrummer
   • October 19, 2020

6. call load without 32k?

   By notwhoyouthink, July 11, 2017
   • 20 replies
   • 1,022 views
   • 
   • RXB
   • July 14, 2017

7. Some problems with my TI-99/4A

   By electricfling, February 10, 2019   

   • no work
   • 20 replies
   • 456 views
   • 
   • RickyDean
   • February 14, 2019

8. Questions about the HRD 4000

   By marc.hull, June 4, 2018
   • 20 replies
   • 636 views
   • 
   • InsaneMultitasker
   • June 6, 2018

9. Update for TIDir

   By atrax27407, May 8, 2020
   • 20 replies
   • 932 views
   • 
   • Schmitzi
   • January 27

10. ANSI source code

    By 9640News, January 15, 2018
    • 20 replies
    • 910 views
    • 
    • RXB
    • October 14, 2018

11. Using 3.5" drives with the SNUG BwG

    By OLD CS1, February 2, 2018   

    • bwg
    • 3.5
    • (and 2 more)

      Tagged with:

      • bwg
      • 3.5
      • floppy
      • microfloppy
    • 20 replies
    • 781 views
    • 
    • OLD CS1
    • September 1, 2018

12. "God Mode" - In TI-99/4A Games

    By Omega-TI, January 8, 2020
    • 20 replies
    • 575 views
    • 
    • wierd_w
    • January 11, 2020

13. How to open a PHA 2037 without destoying the Board

    By Sid1968, September 9, 2019
    • 20 replies
    • 602 views
    • 
    • Sid1968
    • October 5, 2019

14. Making myself my own Christmas present

    By Mehridian Sanders, December 26, 2019
    • 20 replies
    • 397 views
    • 
    • Ed in SoDak
    • December 29, 2019

15. New TIImageTool release

    By mizapf, March 28, 2015   

    • TIImageTool
    • 20 replies
    • 1,368 views
    • 
    • mizapf
    • August 10, 2015

16. Best TI-99/4A Emulator for Windows 10 64bit?

    By Everett1954, September 2, 2018
    • 20 replies
    • 3,090 views
    • 
    • arcadeshopper
    • November 16, 2018

17. "Sleeper" TI-Games (already in .BIN format)

    By Omega-TI, July 9, 2020
    • 20 replies
    • 463 views
    • 
    • Omega-TI
    • July 12, 2020

18. GROM system file(s) and emulators

    By fabrice montupet, February 6
    • 20 replies
    • 461 views
    • 
    • fabrice montupet
    • May 4

19. Horizon Mouse question

    By atrax27407, May 3, 2020
    • 20 replies
    • 320 views
    • 
    • RXB
    • May 4, 2020

20. Publishing software

    By Opry99er, January 16, 2019
    • 20 replies
    • 629 views
    • 
    • Omega-TI
    • January 10, 2020

21. Looking for some original manuals...

    By Opry99er, October 16, 2015
    • 20 replies
    • 755 views
    • 
    • Opry99er
    • November 10, 2015

22. MINI Memory issue

    By Shift838, June 26, 2015
    • 20 replies
    • 951 views
    • 
    • fabrice montupet
    • June 29, 2015

23. Dragon's Lair high-score contest live-stream at VCF-SE 7.0

    By OLD CS1, April 7, 2019
    • 20 replies
    • 932 views
    • 
    • OLD CS1
    • April 30, 2019

24. MunchMan II

    By Shift838, December 1, 2014
    • 20 replies
    • 1,656 views
    • 
    • acadiel
    • December 3, 2014

25. Brainstorming Session -- How would YOU exploit this combo of hardware?

    By Omega-TI, May 4, 2018
    • 20 replies
    • 738 views
    • 
    • iKarith
    • May 22, 2018

26. arcadeshopper.com (extended Basic 2.7 cart) contact info?

    By polyex, May 13, 2016
    • 20 replies
    • 842 views
    • 
    • Omega-TI
    • May 16, 2016

27. Music in games

    By mizapf, September 10, 2016
    • 20 replies
    • 1,668 views
    • 
    • mizapf
    • September 16, 2016

28. Wizard's Lair/Wizard's Revenge

    By InfernalKeith, November 1, 2015
    • 20 replies
    • 1,028 views
    • 
    • Ksarul
    • November 9, 2015

29. TI Logo II

    By videofx, October 2, 2018
    • 20 replies
    • 629 views
    • 
    • videofx
    • October 13, 2018

30. Myarc FDC V1.6 80 track Eprom

    By 9640News, November 22, 2017
    • 20 replies
    • 693 views
    • 
    • mizapf
    • November 25, 2017

31. Printing from emulators

    By etownandy, June 14, 2017
    • 20 replies
    • 1,187 views
    • 
    • Lee Stewart
    • October 8, 2017

32. TI home office in Dallas

    By hloberg, May 6, 2015
    • 20 replies
    • 1,034 views
    • 
    • Schmitzi
    • May 8, 2015

33. Parsec for Atari 2600

    By hloberg, June 2, 2019   

    • parsec
    • atari 2600
    • (and 2 more)

      Tagged with:

      • parsec
      • atari 2600
      • ti-99
      • game
    • 20 replies
    • 1,046 views
    • 
    • hloberg
    • June 9, 2019

34. TI-99/4A Related -- Image challenge thread

    By Omega-TI, January 3, 2020
    • 20 replies
    • 548 views
    • 
    • AwkwardPotato
    • January 6, 2020

35. Is there a source for empty TI shells?

    By cbmeeks, January 17, 2019
    • 20 replies
    • 314 views
    • 
    • Ksarul
    • January 18, 2019

36. FlashROM99 vs FinalGROM99

    By cbmeeks, August 10, 2017
    • 20 replies
    • 1,655 views
    • 
    • GDMike
    • August 14, 2019

37. obscure game manuals

    By hloberg, August 24, 2014   

    • games
    • manuals
    • (and 3 more)

      Tagged with:

      • games
      • manuals
      • warzone
      • rotor raider
      • driving demon
    • 20 replies
    • 2,146 views
    • 
    • adamantyr
    • May 9, 2016

38. Looking for Dow Editor-Assembler

    By videofx, December 11, 2018
    • 20 replies
    • 587 views
    • 
    • pjduplooy
    • December 16, 2018

39. FinalGROM 99 reset switches and caps

    By wyerd, September 23, 2017
    • 20 replies
    • 1,268 views
    • 
    • wyerd
    • November 5, 2017

40. TI99/4A Homebrew Channel

    By mantadoc, August 8, 2016
    • 20 replies
    • 1,032 views
    • 
    • Tursi
    • August 17, 2016

41. Alien invasion

    By sometimes99er, July 16, 2015   

    • XB
    • Demo
    • (and 1 more)

      Tagged with:

      • XB
      • Demo
      • Scroll
    • 20 replies
    • 1,712 views
    • 
    • sometimes99er
    • July 21, 2015

42. FYI: I closed my Yahoo account

    By mizapf, July 9, 2015
    • 20 replies
    • 1,283 views
    • 
    • Schmitzi
    • July 15, 2015

43. MainByte is Down

    By Ksarul, August 28, 2015
    • 20 replies
    • 1,092 views
    • 
    • arcadeshopper
    • September 8, 2015

44. restoring the keyboard

    By dphirschler, August 8, 2014
    • 20 replies
    • 2,089 views
    • 
    • TI-Sissy
    • September 5, 2014

45. Stereo audio from the 99/4A?

    By OLD CS1, January 18, 2015
    • 20 replies
    • 1,097 views
    • 
    • OLD CS1
    • January 27, 2015

46. Looking to get a ti99/4a

    By dabone, February 12, 2016
    • 20 replies
    • 897 views
    • 
    • Ksarul
    • February 24, 2016

47. CALL SAY("GOOD")

    By Asmusr, October 18, 2015   

    • Speech
    • 20 replies
    • 1,270 views
    • 
    • mizapf
    • October 28, 2015

48. 4A DOS

    By dhe, April 29, 2020
    • 20 replies
    • 577 views
    • 
    • Omega-TI
    • June 9, 2020

49. TI on the Telly

    By Stuart, March 30, 2015
    • 19 replies
    • 1,125 views
    • 
    • arcadeshopper
    • May 5, 2015

50. The most and least bang for the buck...

    By Omega-TI, July 27, 2020
    • 19 replies
    • 508 views
    • 
    • FarmerPotato
    • August 3, 2020