TI-99/4A Computers

5,075 topics in this forum

1. best way to test vdp's

   By arcadeshopper, December 28, 2020
   • 7 replies
   • 325 views
   • 
   • fabrizio
   • January 5

2. WiModem232 and FTP

   By 9640News, January 15, 2018
   • 0 replies
   • 325 views
   • 
   • 9640News
   • January 15, 2018

3. The "Twelve Days of TI"

   By Omega-TI, December 12, 2015
   • 1 reply
   • 325 views
   • 
   • am1933
   • December 12, 2015

4. FinalGrom99 - where to purchase?

   By jrhodes, April 21, 2019
   • 3 replies
   • 325 views
   • 
   • arcadeshopper
   • April 23, 2019

5. Another idea... that would give someone something to do.

   By Omega-TI, June 19, 2019
   • 3 replies
   • 325 views
   • 
   • ElectricLab
   • December 28, 2019

6. Tunnels of Doom cheat found

   By S1500, February 22, 2019
   • 10 replies
   • 325 views
   • 
   • RXB
   • February 23, 2019

7. BAWRITER error

   By Shift838, May 15, 2015
   • 2 replies
   • 324 views
   • 
   • Shift838
   • May 15, 2015

8. A Christmas I'd dearly love to see, but sadly is not in my future...

   By Omega-TI, December 15, 2020
   • 7 replies
   • 324 views
   • 
   • Retrospect
   • December 17, 2020

9. Happy New Year 2020

   By Asmusr, December 31, 2019
   • 9 replies
   • 324 views
   • 
   • Asmusr
   • January 1, 2020

10. 2 port selector

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

11. TI side-car FDC PHP 1800 "free" to good home

    By OLD CS1, January 2, 2018
    • 2 replies
    • 324 views
    • 
    • digdugnate
    • January 2, 2018

12. Scan of P-Code cart sticker?

    By vectrexroli, October 2, 2016
    • 2 replies
    • 323 views
    • 
    • vectrexroli
    • October 2, 2016

13. Oh where or where could that little book be? (Need help finding)

    By Omega-TI, January 17, 2015
    • 0 replies
    • 323 views
    • 
    • Omega-TI
    • January 17, 2015

14. New Shell

    By Galactus, August 16, 2019
    • 8 replies
    • 323 views
    • 
    • Airshack
    • August 19, 2019

15. available: parts TI 99 4A

    By digdugnate, January 24, 2018
    • 0 replies
    • 322 views
    • 
    • digdugnate
    • January 24, 2018

16. Semi-Off-Topic Oddball Coincidence

    By Mehridian Sanders, December 9, 2019
    • 11 replies
    • 322 views
    • 
    • Ksarul
    • December 15, 2019

17. O.T. Vectrex

    By Opry99er, July 21, 2015
    • 2 replies
    • 322 views
    • 
    • Opry99er
    • July 21, 2015

18. September 2018 CTIUG Meeting

    By jasmaz, September 1, 2018   

    • ChicagoTIUG
    • CTIUG
    • (and 1 more)

      Tagged with:

      • ChicagoTIUG
      • CTIUG
      • Meeting
    • 0 replies
    • 322 views
    • 
    • jasmaz
    • September 1, 2018

19. Myarc HFDC MFM formatting

    By 9640News, September 9, 2018
    • 8 replies
    • 322 views
    • 
    • mizapf
    • September 27, 2018

20. Internal 32k Mod Glitches Pease Help

    By yell0w_lantern, April 11, 2020
    • 4 replies
    • 322 views
    • 
    • Schmitzi
    • April 12, 2020

21. Schematics for the TI Program Recorder?

    By OLD CS1, March 11, 2018
    • 4 replies
    • 322 views
    • 
    • OLD CS1
    • March 11, 2018

22. Tomy Tutor type-in listings

    By jrhodes, June 19, 2018
    • 1 reply
    • 321 views
    • 
    • Ksarul
    • June 19, 2018

23. Classic99: running a game?

    By Harry Potter, March 7
    • 22 replies
    • 321 views
    • 
    • GDMike
    • March 9

24. HARDBACK modification for SCSI use

    By sparkdrummer, March 6, 2015
    • 0 replies
    • 321 views
    • 
    • sparkdrummer
    • March 6, 2015

25. What (currently) is your FAVORITE GAME CARTRIDGE?

    By Omega-TI, February 25, 2016
    • 1 reply
    • 321 views
    • 
    • Willsy
    • February 26, 2016

26. It's that time again (reposted from yahoo group)

    By arcadeshopper, September 29, 2016
    • 1 reply
    • 320 views
    • 
    • kl99
    • September 29, 2016

27. Wanted to thank you all for your generosity

    By xabin, March 26, 2019
    • 6 replies
    • 320 views
    • 
    • OLD CS1
    • March 28, 2019

28. Was there more than 1 variation of the TI-99/4?

    By majestyx, December 30, 2018   

    • ti-99/4
    • variants
    • 5 replies
    • 320 views
    • 
    • globeron
    • December 31, 2018

29. Other Electronics

    By atrax27407, December 2, 2019
    • 3 replies
    • 320 views
    • 
    • FarmerPotato
    • December 16, 2019

30. Guidry Green Cartridge Boards

    By atrax27407, February 22, 2018
    • 3 replies
    • 320 views
    • 
    • atrax27407
    • February 22, 2018

31. Has anyone created a consolidated simple index/list of PDF locations, in a relatively current iteration of The Cyc?

    By pixelpedant, February 20, 2020
    • 5 replies
    • 320 views
    • 
    • pixelpedant
    • February 29, 2020

32. Horizon Mouse question

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

33. F18A gets a mention in Floppy Days podcast

    By Willsy, August 25, 2014
    • 0 replies
    • 319 views
    • 
    • Willsy
    • August 25, 2014

34. Enthusiast '99 in PDF (Vol 1 Number 4)

    By Omega-TI, November 22, 2019
    • 6 replies
    • 319 views
    • 
    • OLD CS1
    • November 23, 2019

35. Ponderings (ramblings) from outside the box...

    By Omega-TI, July 19, 2015
    • 0 replies
    • 319 views
    • 
    • Omega-TI
    • July 19, 2015

36. DARE to make a 2021 forecast.

    By GDMike, January 1
    • 7 replies
    • 319 views
    • 
    • 9640News
    • January 7

37. The 38th Annual Chicago TI International World Faire

    By Chicago TI-99/4A Users Group, October 23, 2020   

    • event
    • ti99
    • (and 1 more)

      Tagged with:

      • event
      • ti99
      • faire
    • 9 replies
    • 319 views
    • 
    • FALCOR4
    • October 24, 2020

38. Music by Gazoo

    By sparkdrummer, October 4, 2016
    • 0 replies
    • 319 views
    • 
    • sparkdrummer
    • October 4, 2016

39. May the FORTH be with you

    By atrax27407, July 9, 2016
    • 1 reply
    • 319 views
    • 
    • Lee Stewart
    • July 9, 2016

40. Not your mom's casette player!

    By dhe, February 10, 2020
    • 4 replies
    • 319 views
    • 
    • JB
    • February 18, 2020

41. Expanding, Upgrading, Duplicates, Space - Planning...

    By Omega-TI, February 20, 2019
    • 10 replies
    • 319 views
    • 
    • arcadeshopper
    • February 21, 2019

42. Ti 99 4a with a ti 99 4 power pack and internal board help

    By Glen's Retro Show, May 30, 2016
    • 2 replies
    • 318 views
    • 
    • Glen's Retro Show
    • May 30, 2016

43. Scott Adam's "Adventure"

    By silentshadow56, August 18, 2019
    • 2 replies
    • 318 views
    • 
    • adamantyr
    • August 18, 2019

44. A rather odd question for P-Box owners... (NO FDC)

    By Omega-TI, December 10, 2019
    • 9 replies
    • 318 views
    • 
    • Opry99er
    • December 11, 2019

45. Video: Browsing the Internet on a TI-99/4A with Stuart's Browser& TIPI

    By jonecool, March 30, 2019   

    • stuarts browser
    • tipi
    • (and 2 more)

      Tagged with:

      • stuarts browser
      • tipi
      • browse
      • internet
    • 3 replies
    • 318 views
    • 
    • Omega-TI
    • April 3, 2019

46. TI99DIR (TIDIR) Troubleshooting, Questions & Answers

    By Schmitzi, April 5   

    • ti99dir
    • tidir
    • 18 replies
    • 318 views
    • 
    • Schmitzi
    • April 27

47. need an adapter cable for Atari joystick

    By newTIboyRob, March 8, 2015   

    • Atari joystick adapter needed
    • 0 replies
    • 318 views
    • 
    • newTIboyRob
    • March 8, 2015

48. Joysticks?

    By danny_galaga, August 31, 2016
    • 1 reply
    • 317 views
    • 
    • Ksarul
    • August 31, 2016

49. Anyone have a spare CTRL key cap for a black 'switch' keyboard?

    By Stuart, September 2, 2016
    • 0 replies
    • 317 views
    • 
    • Stuart
    • September 2, 2016

50. Use of emulation

    By Asmusr, November 29, 2019
    • 7 replies
    • 316 views
    • 
    • Omega-TI
    • November 30, 2019