TI-99/4A Computers

5,066 topics in this forum

1. 2020 Chicago TI Virtual Faire

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

2. Getting an error when uploading file

   By senior_falcon, September 7, 2017
   • 24 replies
   • 835 views
   • 
   • roadrunner
   • October 23, 2020

3. Forth, Fortran & Logo games for TI? 1 2

   By jrhodes, August 9, 2020
   • 25 replies
   • 700 views
   • 
   • GDMike
   • October 23, 2020

4. Fuzzy memories from BBS's of old...

   By Omega-TI, October 21, 2020
   • 7 replies
   • 229 views
   • 
   • OLD CS1
   • October 23, 2020

5. Some slight confusion with MAME HSGPL

   By jenorton, October 20, 2020
   • 2 replies
   • 149 views
   • 
   • mizapf
   • October 21, 2020

6. TI Keyboard Stickers for Emulation?

   By ballyalley, October 16, 2020   

   • mame
   • mess
   • (and 2 more)

     Tagged with:

     • mame
     • mess
     • emulation
     • keyboard stickers
   • 16 replies
   • 305 views
   • 
   • Asmusr
   • October 21, 2020

7. GEE - Graphic programming language

   By globeron, October 21, 2020
   • 0 replies
   • 379 views
   • 
   • globeron
   • October 21, 2020

8. I got a TI-99/4A related Email SPAM!

   By Omega-TI, October 19, 2020
   • 17 replies
   • 383 views
   • 
   • GDMike
   • October 21, 2020

9. "Weird" Web-site domains? (Indirectly TI-related)

   By Kchula-Rrit, October 12, 2020
   • 13 replies
   • 267 views
   • 
   • Kchula-Rrit
   • October 20, 2020

10. Hat tip to Tursi, Classic99 + Joysticks

    By dhe, October 19, 2020
    • 1 reply
    • 157 views
    • 
    • Ed in SoDak
    • October 20, 2020

11. The "USEFUL PROGRAMS" thread!

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

12. 3D Printed Objects/Cases & Carts for the TI 1 2 3 4 9

    By Omega-TI, September 19, 2013
    • 203 replies
    • 12,313 views
    • 
    • Ksarul
    • October 19, 2020

13. CC-40 HX-1000 Printer Plotter replacement gears

    By acadiel, May 11, 2020
    • 7 replies
    • 290 views
    • 
    • Ksarul
    • October 19, 2020

14. Original TI Joystick Upgrade/Mod?

    By pmk222, October 19, 2020
    • 12 replies
    • 193 views
    • 
    • ti99iuc
    • October 19, 2020

15. TimBuk2

    By Timkorbs, October 18, 2020   

    • ti994a
    • 32k
    • (and 1 more)

      Tagged with:

      • ti994a
      • 32k
      • problem
    • 4 replies
    • 193 views
    • 
    • Timkorbs
    • October 19, 2020

16. Are there any extant examples of, e.g., German or Italian TI-99 developers using the Speech Synthesizer for non-English speech?

    By pixelpedant, October 17, 2020
    • 2 replies
    • 189 views
    • 
    • arcadeshopper
    • October 18, 2020

17. IDE Card Group Buy ? 1 2 3 4 6

    By Shift838, March 18, 2020
    • 147 replies
    • 5,492 views
    • 
    • retroclouds
    • October 18, 2020

18. Living Tomb game 1 2

    By Keneg, October 14, 2020   

    • living tomb
    • game
    • 43 replies
    • 868 views
    • 
    • jrhodes
    • October 18, 2020

19. Dreams & Wants of 2021

    By Omega-TI, October 13, 2020
    • 21 replies
    • 461 views
    • 
    • BillG
    • October 17, 2020

20. TI 771 Intelligent Terminal

    By ElectricLab, October 7, 2020
    • 4 replies
    • 325 views
    • 
    • ElectricLab
    • October 17, 2020

21. Mame Ti-99/4A vs Cart Images

    By polyex, July 6, 2020
    • 19 replies
    • 520 views
    • 
    • DavidC
    • October 16, 2020

22. Key Caps

    By Opry99er, February 4, 2018
    • 12 replies
    • 871 views
    • 
    • bobh42a
    • October 16, 2020

23. CASSETTE POWER 1 2

    By sparkdrummer, March 10, 2019
    • 33 replies
    • 1,303 views
    • 
    • GDMike
    • October 16, 2020

24. Good old Scott Adams Adventures

    By mizapf, June 10, 2018
    • 15 replies
    • 694 views
    • 
    • Vorticon
    • October 16, 2020

25. Atari System 1 Prototype using TMS5220 Speech

    By kl99, November 1, 2017
    • 3 replies
    • 587 views
    • 
    • Jack the gamer 3
    • October 15, 2020

26. Problems with the sound output in assembly

    By wolhess, October 12, 2020   

    • ea
    • sound
    • 15 replies
    • 261 views
    • 
    • Tursi
    • October 14, 2020

27. A piece of TI-99/4A cartridge history for the taking (strings attached).

    By Omega-TI, September 28, 2020
    • 9 replies
    • 516 views
    • 
    • Omega-TI
    • October 13, 2020

28. Want to get your wife into your TI hobby and have her make some money too?

    By Omega-TI, October 13, 2020
    • 8 replies
    • 196 views
    • 
    • wierd_w
    • October 13, 2020

29. What we could do better on our TI's with our tractor feed printers.

    By Omega-TI, September 30, 2020
    • 22 replies
    • 436 views
    • 
    • GDMike
    • October 12, 2020

30. It wouldn't be a TI-99/4A anymore... but so what, it's a "spare".

    By Omega-TI, October 9, 2020
    • 11 replies
    • 474 views
    • 
    • matthew180
    • October 12, 2020

31. How to create disk image for IDE for MAME

    By Shift838, December 18, 2018
    • 17 replies
    • 383 views
    • 
    • klrw111-78
    • October 11, 2020

32. New subforum for Tomy Tutor, 99/8 and close relatives of the TI-99/4a 1 2

    By retroclouds, August 22, 2020   

    • tomy tutor
    • 99/8
    • (and 1 more)

      Tagged with:

      • tomy tutor
      • 99/8
      • geneve
    • 40 replies
    • 1,277 views
    • 
    • acadiel
    • October 11, 2020

33. I now have nntp on thekeep.net

    By arcadeshopper, October 8, 2020
    • 19 replies
    • 519 views
    • 
    • Vorticon
    • October 10, 2020

34. TI Casino

    By InsaneMultitasker, October 10, 2020
    • 8 replies
    • 303 views
    • 
    • InsaneMultitasker
    • October 10, 2020

35. ftp.whtech.com access denied?

    By firebottle, August 27, 2020
    • 15 replies
    • 416 views
    • 
    • arcadeshopper
    • October 10, 2020

36. Internal power supply troubleshooting

    By Keneg, October 2, 2020   

    • power supply
    • internal
    • (and 1 more)

      Tagged with:

      • power supply
      • internal
      • trobleshooting
    • 9 replies
    • 257 views
    • 
    • Keneg
    • October 9, 2020

37. Adventure cartridge 1 2 3

    By JonB, June 12, 2019
    • 68 replies
    • 2,685 views
    • 
    • Keneg
    • October 8, 2020

38. MAME TI-99/4a Floppy Disk Image Types?

    By ballyalley, October 6, 2020   

    • mame
    • disk image
    • (and 2 more)

      Tagged with:

      • mame
      • disk image
      • dsk
      • emulation
    • 19 replies
    • 550 views
    • 
    • Lee Stewart
    • October 8, 2020

39. The Non-FG99 thread! ;)

    By Omega-TI, October 6, 2020
    • 7 replies
    • 347 views
    • 
    • wierd_w
    • October 8, 2020

40. What is YOUR primary TI storage device?

    By Omega-TI, October 4, 2020
    • 10 replies
    • 259 views
    • 
    • 9640News
    • October 7, 2020

41. 3 in 1 RASMUS scrolling games - solid state cartridges available NOW 1 2 3 4

    By arcadeshopper, May 29, 2014
    • 76 replies
    • 4,293 views
    • 
    • vectrexroli
    • October 7, 2020

42. Fred Kaal's site blocked

    By atrax27407, October 4, 2020
    • 10 replies
    • 499 views
    • 
    • ElectricLab
    • October 7, 2020

43. Plato software availability?

    By pmk222, October 6, 2020   

    • pluto
    • software
    • (and 1 more)

      Tagged with:

      • pluto
      • software
      • download
    • 23 replies
    • 302 views
    • 
    • pmk222
    • October 6, 2020

44. TI-BASIC maze generator from magazine article

    By Michael Chaney, March 12, 2020
    • 16 replies
    • 793 views
    • 
    • Ed in SoDak
    • October 6, 2020

45. TI Purists, please don't click here! - (Diskette Sleeves)

    By Omega-TI, October 3, 2020
    • 14 replies
    • 406 views
    • 
    • Omega-TI
    • October 6, 2020

46. TI-99 encryption programs

    By aftyde, November 16, 2015
    • 16 replies
    • 845 views
    • 
    • Bill Smith
    • October 5, 2020

47. Fire Hose to ribbon cable 1 2 3 4

    By Ed in SoDak, April 22, 2014
    • 95 replies
    • 5,185 views
    • 
    • Ksarul
    • October 5, 2020

48. Disk recovery program?

    By webdeck, October 3, 2020
    • 9 replies
    • 282 views
    • 
    • InsaneMultitasker
    • October 4, 2020

49. TI99/4A Speech Synthesizer issue.... 1 2

    By repetto74, December 12, 2017
    • 27 replies
    • 1,277 views
    • 
    • Sjaak Molotov
    • October 2, 2020

50. The TI game that never was... 1 2

    By Omega-TI, April 25, 2020
    • 36 replies
    • 1,663 views
    • 
    • whoami999ster
    • October 2, 2020