TI-99/4A Computers

5,075 topics in this forum

1. Are F18A video boards still available anywhere?

   By NISMOPC, May 4, 2018
   • 21 replies
   • 1,717 views
   • 
   • 9640News
   • November 25, 2020

2. Geneve laptop from Win7 1 2 3

   By hloberg, January 12
   • 71 replies
   • 1,716 views
   • 
   • mizapf
   • February 23

3. Off Topic Electronics Kit Christmas Emergency Help. 1 2

   By Sinphaltimus, December 18, 2016
   • 25 replies
   • 1,715 views
   • 
   • Sinphaltimus
   • January 25, 2017

4. Pi Day - Calculate Pi on the TI 1 2 3

   By Vorticon, March 15, 2020
   • 63 replies
   • 1,715 views
   • 
   • RXB
   • March 31, 2020

5. 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

6. Can you test a speech synthesizer without any cartridges?

   By Mitkraft, April 23, 2015
   • 12 replies
   • 1,711 views
   • 
   • digdugnate
   • December 21, 2017

7. Using an HDX with a small tablet device?

   By Omega-TI, November 27, 2014
   • 11 replies
   • 1,710 views
   • 
   • Vorticon
   • December 13, 2014

8. Off the wall projects for the TI-99/4A 1 2

   By Omega-TI, December 12, 2017
   • 39 replies
   • 1,709 views
   • 
   • Meddler
   • December 21, 2017

9. TI-99/4A User Demographics 1 2

   By Omega-TI, February 10, 2014   

   • TI-99/4A
   • 25 replies
   • 1,709 views
   • 
   • CantStopClicking
   • March 23, 2014

10. How To: Replace the Obsolete Cassette Port with a VGA Connector

    By wyerd, June 11, 2015
    • 16 replies
    • 1,708 views
    • 
    • dphirschler
    • May 28, 2016

11. Okie Dokey Smokey, any ideas? (Burning EEPROMS) 1 2

    By Omega-TI, October 11, 2015
    • 45 replies
    • 1,707 views
    • 
    • Omega-TI
    • October 20, 2015

12. TIM v9958 video upgrade for the TI-99/4A

    By RickyDean, May 22, 2018   

    • v9958
    • vdp
    • (and 1 more)

      Tagged with:

      • v9958
      • vdp
      • video
    • 21 replies
    • 1,705 views
    • 
    • OLD CS1
    • Monday at 03:45 AM

13. Karate Challenge

    By G-type, November 13, 2015
    • 19 replies
    • 1,703 views
    • 
    • arcadeshopper
    • March 31, 2019

14. Cassette deck cable DIY - question on the remote jack

    By repetto74, September 14, 2017
    • 17 replies
    • 1,700 views
    • 
    • Ksarul
    • August 2, 2020

15. How to mount 2 Half Height Drives in a PEB WITHOUT DRILLING

    By wyerd, December 24, 2014
    • 9 replies
    • 1,698 views
    • 
    • Schmitzi
    • January 23, 2015

16. How to acquire Telco

    By jmazzy, March 2, 2015   

    • Telco
    • TI-99/4A
    • 19 replies
    • 1,697 views
    • 
    • acadiel
    • October 26, 2018

17. NanoPEB and Disk images Questions

    By Everett1954, July 5, 2017
    • 12 replies
    • 1,696 views
    • 
    • DuaneAL
    • November 6, 2019

18. Custom arcade controller for TI-99/4a ?

    By J.Ivy, March 7, 2016   

    • nintendo
    • nes
    • (and 3 more)

      Tagged with:

      • nintendo
      • nes
      • nes advantage
      • arcade
      • modding
    • 8 replies
    • 1,696 views
    • 
    • jedimatt42
    • March 10, 2016

19. I have some rare TI-99/4A stuff that I can't seem to find values for......

    By obsoleteJACK, December 29, 2015   

    • TI-99
    • RARE
    • (and 2 more)

      Tagged with:

      • TI-99
      • RARE
      • VALUES
      • PRICE GUIDE
    • 15 replies
    • 1,696 views
    • 
    • BassGuitari
    • January 4, 2016

20. Amiga boucing ball demo 1 2

    By hloberg, May 8, 2016
    • 25 replies
    • 1,696 views
    • 
    • JamesD
    • February 4, 2017

21. 3.5" and 5.25" floppy drives

    By mizapf, February 1, 2014
    • 10 replies
    • 1,692 views
    • 
    • eck
    • February 3, 2014

22. Using the F18A with another computer than the TI-99/4A

    By Dexter, April 22, 2015   

    • F18A
    • TI-99/4A
    • (and 6 more)

      Tagged with:

      • F18A
      • TI-99/4A
      • MARC
      • 65816
      • homebrew
      • S-100 bus
      • 3.3V
      • 5V
    • 21 replies
    • 1,689 views
    • 
    • Dexter
    • May 28, 2015

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

    By Omega-TI, April 25, 2020
    • 36 replies
    • 1,684 views
    • 
    • whoami999ster
    • October 2, 2020

24. dbase type pogram 1 2

    By daafies, June 27, 2015
    • 37 replies
    • 1,682 views
    • 
    • daafies
    • July 3, 2015

25. Windows utility to catalog .DSK files?

    By S1500, March 29, 2010
    • 2 replies
    • 1,681 views
    • 
    • Opry99er
    • March 30, 2010

26. PS2 Project Interest 1 2

    By Shift838, September 4, 2015
    • 33 replies
    • 1,681 views
    • 
    • Tursi
    • September 12, 2015

27. TI-99/4A -- Tie Tac or Lapel Pin? (New Products) 1 2

    By Omega-TI, August 29, 2016
    • 35 replies
    • 1,680 views
    • 
    • RickyDean
    • November 18, 2016

28. Programming subgroup for the TI-99/4A

    By retroclouds, November 16, 2009
    • 13 replies
    • 1,680 views
    • 
    • retroclouds
    • November 18, 2009

29. What's in a Name? 1 2

    By sparkdrummer, May 1, 2017
    • 39 replies
    • 1,679 views
    • 
    • Airshack
    • May 10, 2017

30. adding a 3.5" floppy drive

    By dphirschler, August 6, 2014
    • 10 replies
    • 1,677 views
    • 
    • Asmusr
    • August 14, 2014

31. Lies in the TI Realm 1 2 3

    By Omega-TI, September 15, 2019
    • 51 replies
    • 1,677 views
    • 
    • JB
    • October 5, 2019

32. Did you start out on a TI programmable calculator? 1 2 3

    By ClausB, December 2, 2019
    • 54 replies
    • 1,676 views
    • 
    • slx
    • February 16

33. TI-99 Italian User Club

    By ti99iuc, September 24, 2010
    • 9 replies
    • 1,675 views
    • 
    • ti99iuc
    • November 2, 2010

34. Measuring a PEB 1 2 3

    By wierd_w, November 9, 2019
    • 53 replies
    • 1,674 views
    • 
    • Ksarul
    • January 10, 2020

35. More cool TI books 1 2

    By Opry99er, November 11, 2010
    • 27 replies
    • 1,672 views
    • 
    • ramidavis
    • November 19, 2017

36. Replacing the lights in the P-Box. 1 2

    By Omega-TI, November 9, 2014
    • 34 replies
    • 1,670 views
    • 
    • Omega-TI
    • November 29, 2014

37. Music in games

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

38. What has happened the last year(2016)? 1 2

    By Dexter, December 23, 2016
    • 26 replies
    • 1,665 views
    • 
    • Asmusr
    • January 11, 2017

39. So, what TI/99 accessory or add-on should I blow some cash on next? 1 2

    By Major_Tom_coming_home, April 15, 2017
    • 32 replies
    • 1,663 views
    • 
    • Omega-TI
    • April 18, 2017

40. Reference POLL for developers (Hardware & Potential Users) 1 2 3

    By Omega-TI, May 18, 2018
    • 54 replies
    • 1,663 views
    • 
    • Tursi
    • May 30, 2018

41. Speech Demo Cart

    By sjt, August 15, 2014   

    • TI Speech
    • 21 replies
    • 1,663 views
    • 
    • RXB
    • September 1, 2014

42. FREE: Texas Instruments Omni 800 Model 840 printer in Marketplace 1 2

    By Mitkraft, April 20, 2017
    • 38 replies
    • 1,661 views
    • 
    • Iwantgames:)
    • May 18, 2017

43. TI Artist 1 2

    By mantadoc, March 13, 2016
    • 32 replies
    • 1,660 views
    • 
    • arcadeshopper
    • March 26, 2016

44. Portland Retro Gaming Expo (PRGE) October 20-22 2017

    By arcadeshopper, September 24, 2017
    • 19 replies
    • 1,657 views
    • 
    • OLD CS1
    • November 6, 2017

45. MunchMan II

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

46. FlashROM99 vs FinalGROM99

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

47. Homebrew goodies from the past 😊 1 2

    By mantadoc, December 22, 2015
    • 31 replies
    • 1,655 views
    • 
    • Ksarul
    • December 26, 2015

48. SAVE RS232 to Hyperterminal? 1 2

    By Meddler, January 9, 2017   

    • RS232
    • 26 replies
    • 1,654 views
    • 
    • mizapf
    • January 11, 2017

49. Text to Speech program?

    By VicViper, September 5, 2017
    • 13 replies
    • 1,654 views
    • 
    • RXB
    • December 31, 2017

50. PEB Help 1 2 3

    By Dutchboy, July 13, 2020
    • 50 replies
    • 1,651 views
    • 
    • Dutchboy
    • August 20, 2020