TI-99/4A Computers

6,351 topics in this forum

1. TI-99/4A Keyboard Repair?

   By 20ohm20, November 11, 2011
   • 13 replies
   • 3.7k views
   • 
   • OLD CS1
   • January 21

2. Which emulator? 1 2 3

   By apersson850, August 8, 2020
   • 61 replies
   • 4.7k views
   • 
   • apersson850
   • January 21

3. RetroBat (Windows 11 EmulationStation Frontend) using .rpk format (MAME64 or Libretro/MAME) 1 2

   By globeron, June 10, 2023   

   • mame
   • mame64
   • (and 4 more)

     Tagged with:

     • mame
     • mame64
     • libretro
     • ti99
     • emulation
     • windows
   • 27 replies
   • 2.8k views
   • 
   • globeron
   • January 20

4. Ti99Dir version 9.1.a 1 2 3

   By F.G. Kaal, November 5, 2023
   • 58 replies
   • 3.1k views
   • 
   • F.G. Kaal
   • January 19

5. just ordered a TIPI 32K

   By djmartins, January 17
   • 9 replies
   • 625 views
   • 
   • Tursi
   • January 18

6. Death Star for Missing Link 1 2 3

   By Tursi, December 10, 2022
   • 50 replies
   • 2.7k views
   • 
   • Tursi
   • January 18

7. nanoPEB Power Supply

   By Torrax, January 13
   • 5 replies
   • 338 views
   • 
   • Torrax
   • January 17

8. Unboxing a "never opened" TI994/A from 40 years ago

   By RickyDean, December 16, 2023
   • 23 replies
   • 965 views
   • 
   • Kchula-Rrit
   • January 16

9. Importing New GROMs & Roms on Classic99

   By Ayce, January 6
   • 11 replies
   • 549 views
   • 
   • OLD CS1
   • January 16

10. TIPI unable to setup from TI BASIC as CALL TIPI returns * BAD Name

    By royedmund, January 11
    • 3 replies
    • 289 views
    • 
    • royedmund
    • January 16

11. Finalgrom99 and building package.hex

    By HomeLate, December 7, 2023
    • 14 replies
    • 576 views
    • 
    • HomeLate
    • January 15

12. looking for a TI Writer cart

    By newTIboyRob, January 15
    • 6 replies
    • 269 views
    • 
    • arcadeshopper
    • January 15

13. MyTerm TIPI Version 1.20 for MDOS V7.40/V7.42 and The Geneve 9640

    By 9640News, January 15
    • 0 replies
    • 148 views
    • 
    • 9640News
    • January 15

14. online disk image tool?

    By jrhodes, December 14, 2018
    • 4 replies
    • 403 views
    • 
    • RickyDean
    • January 14

15. CompuMate Games

    By whatwhat?, May 13, 2014
    • 6 replies
    • 1.2k views
    • 
    • Retrospect
    • January 13

16. Yet another Peripheral Expansion Box troubleshooting thread

    By chue, December 13, 2023
    • 18 replies
    • 726 views
    • 
    • Geoff Oltmans
    • January 11

17. FinalGROM and Garbled Speech?

    By Yosikuma, January 7
    • 2 replies
    • 244 views
    • 
    • arcadeshopper
    • January 11

18. New Tape game WAV's 1 2

    By OX., January 8
    • 35 replies
    • 1k views
    • 
    • Retrospect
    • January 10

19. Whats new in TI-99/4A world? 1 2 3 4 5

    By pjduplooy, January 5, 2012
    • 109 replies
    • 19.9k views
    • 
    • OLD CS1
    • January 10

20. Stephen Shaw and Stainless Software (UK)

    By InfernalKeith, July 1, 2014
    • 13 replies
    • 1.8k views
    • 
    • chue
    • January 9

21. Yet another diretory program for BAS/XB

    By Torrax, January 8
    • 3 replies
    • 185 views
    • 
    • Torrax
    • January 8

22. TI-99 Atarisoft end of cart labels 1 2

    By PeBo, June 10, 2015   

    • ti-99/4A
    • gaming
    • (and 1 more)

      Tagged with:

      • ti-99/4A
      • gaming
      • Atarisoft
    • 37 replies
    • 4.1k views
    • 
    • Atari2600PAL
    • January 8

23. Catalog by 'Intrigue Software' completed, Some Others games ?

    By ti99iuc, June 24, 2018
    • 17 replies
    • 1.3k views
    • 
    • Retrospect
    • January 7

24. TI-99/4A + 32K + Cassette Player/Recorder - load Assembler programmes

    By globeron, May 13, 2018
    • 9 replies
    • 1.6k views
    • 
    • globeron
    • January 7

25. Mystery overlay for 99/4

    By Appeelicious, December 23, 2023
    • 9 replies
    • 608 views
    • 
    • Ksarul
    • January 6

26. Any interest in TI festival in Central Texas area in the Fall? 1 2

    By hloberg, June 6, 2023
    • 25 replies
    • 1.1k views
    • 
    • hloberg
    • January 6

27. January 2024 ChicagoTIUG Meeting

    By Chicago TI-99/4A Users Group, January 5   

    • chicagotiug
    • ctiug
    • (and 4 more)

      Tagged with:

      • chicagotiug
      • ctiug
      • meeting
      • ti
      • ti99
      • ti994a
    • 0 replies
    • 173 views
    • 
    • Chicago TI-99/4A Users Group
    • January 5

28. 2024! - My Forty Year Anniversary with Molesworth!

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

29. Another PEB another Problem haha

    By INTVCruise, January 3
    • 5 replies
    • 263 views
    • 
    • Ksarul
    • January 4

30. Single Line XB Programs

    By Artoj, January 3   

    • xb
    • xbasic
    • (and 2 more)

      Tagged with:

      • xb
      • xbasic
      • extended basic
      • single
    • 3 replies
    • 363 views
    • 
    • senior_falcon
    • January 3

31. Schematic for Myarc MEXP-1 (512k) card

    By Shift838, January 2
    • 7 replies
    • 360 views
    • 
    • RickyDean
    • January 3

32. New toys for Christmas

    By hloberg, December 25, 2023
    • 24 replies
    • 862 views
    • 
    • Serafini Lapo
    • January 2

33. FORCE COMMAND: By Jedimatt42 (Disk Operating System) 1 2

    By Omega-TI, May 13, 2019
    • 46 replies
    • 3.5k views
    • 
    • jedimatt42
    • January 2

34. Myarc Card Clamshell

    By Shift838, December 31, 2023
    • 3 replies
    • 286 views
    • 
    • Gary from OPA
    • January 1

35. Looking for WHTSCSI REV F Unmodified Card Photos

    By Shift838, December 30, 2023
    • 0 replies
    • 135 views
    • 
    • Shift838
    • December 30, 2023

36. NTSC TI99/4a TMSRGB with rgb2hdmi???

    By dabone, December 23, 2023
    • 4 replies
    • 333 views
    • 
    • dabone
    • December 30, 2023

37. TI Schematics

    By dhe, December 30, 2023
    • 2 replies
    • 876 views
    • 
    • InfiniteTape
    • December 30, 2023

38. Schematics

    By dhe, December 30, 2023
    • 3 replies
    • 355 views
    • 
    • Artoj
    • December 30, 2023

39. FinalGrom99 compatibility

    By Divarin, December 26, 2023
    • 10 replies
    • 536 views
    • 
    • Divarin
    • December 28, 2023

40. Info on EPROM

    By atrax27407, December 27, 2023
    • 3 replies
    • 249 views
    • 
    • Kchula-Rrit
    • December 28, 2023

41. Best Plain Old TI BASIC Games (w/MP3) 1 2 3 4 9

    By ballyalley, September 17, 2020
    • 204 replies
    • 14.2k views
    • 
    • mizapf
    • December 28, 2023

42. Header connectors for sockets

    By RickyDean, December 25, 2023
    • 6 replies
    • 384 views
    • 
    • brain
    • December 27, 2023

43. TI-99/4A Peripheral Expansion Box not working? 1 2

    By INTVCruise, December 9, 2023
    • 29 replies
    • 1k views
    • 
    • HOME AUTOMATION
    • December 26, 2023

44. Looking for a monitor test program that shows all colors on screen.

    By dabone, December 25, 2023
    • 2 replies
    • 295 views
    • 
    • dabone
    • December 25, 2023

45. TI 99 MBX Expansion not working properly?

    By INTVCruise, November 11, 2023
    • 9 replies
    • 617 views
    • 
    • Appeelicious
    • December 25, 2023

46. Myarc Extended Basic binaries

    By Shift838, December 24, 2023
    • 5 replies
    • 314 views
    • 
    • Gary from OPA
    • December 25, 2023

47. What's behind the curtin.

    By dhe, December 17, 2023
    • 16 replies
    • 658 views
    • 
    • Gary from OPA
    • December 24, 2023

48. What is YOUR TI-99/4A story? 1 2 3

    By Omega-TI, December 22, 2020
    • 51 replies
    • 3.7k views
    • 
    • GDMike
    • December 24, 2023

49. Mike Wright - Mdude ebay

    By Jburkhardt, December 20, 2023
    • 5 replies
    • 582 views
    • 
    • airernie
    • December 24, 2023

50. 99/4 (NOT 4A) compatible terminal programs

    By arcadeshopper, November 1, 2023
    • 7 replies
    • 519 views
    • 
    • Appeelicious
    • December 23, 2023