TI-99/4A Computers

5,075 topics in this forum

1. Upgrading from MDOS 0.97R to 6.50

   By webdeck, December 12, 2020
   • 10 replies
   • 206 views
   • 
   • webdeck
   • December 13, 2020

2. printing using a NanoPEB via VT100

   By hloberg, November 29, 2020   

   • printing
   • ti-99
   • (and 1 more)

     Tagged with:

     • printing
     • ti-99
     • nanopeb
   • 9 replies
   • 206 views
   • 
   • hloberg
   • November 30, 2020

3. Monitor interference messing with cassette load?

   By InfernalKeith, July 5, 2020
   • 6 replies
   • 205 views
   • 
   • apersson850
   • July 8, 2020

4. Off-topic: Floppy+CD jewel case

   By FarmerPotato, August 12, 2020
   • 3 replies
   • 205 views
   • 
   • Omega-TI
   • August 12, 2020

5. Display/Variable 80 [Text] Editors

   By WhataKowinkydink, May 25, 2020
   • 6 replies
   • 205 views
   • 
   • atrax27407
   • May 26, 2020

6. EPROM list from Hummingbird EPROMs

   By atrax27407, November 4, 2019
   • 1 reply
   • 205 views
   • 
   • atrax27407
   • November 16, 2019

7. TI-99/4A Power Supply in Europe?

   By llopis, May 15, 2020
   • 3 replies
   • 205 views
   • 
   • humeur
   • May 16, 2020

8. Attention: Graphics & Creative types!

   By Omega-TI, September 19, 2019
   • 3 replies
   • 204 views
   • 
   • Omega-TI
   • September 19, 2019

9. new (old) ExBASIC game; star merchant

   By hloberg, November 9, 2019
   • 2 replies
   • 204 views
   • 
   • hloberg
   • November 10, 2019

10. Who was looking for the Altair ?

    By Mehridian Sanders, October 15, 2019
    • 1 reply
    • 204 views
    • 
    • GDMike
    • October 16, 2019

11. Texas Instruments "Care Package" sent to User Goups

    By sjt, May 8, 2020
    • 0 replies
    • 204 views
    • 
    • sjt
    • May 8, 2020

12. Interest check: Podcast

    By arcadeshopper, August 14, 2020
    • 1 reply
    • 204 views
    • 
    • AtariTexas
    • September 2, 2020

13. FinalGROM SD -> TI DSK Transfer?

    By Origanix, November 26, 2020   

    • finalgrom99
    • dsk
    • 4 replies
    • 204 views
    • 
    • arcadeshopper
    • November 27, 2020

14. Joystick adapter for the SNUG System

    By dhe, October 30, 2020
    • 6 replies
    • 204 views
    • 
    • Shift838
    • October 31, 2020

15. Printer 80 AC adapter specs.

    By curtis, September 15, 2018
    • 7 replies
    • 204 views
    • 
    • Ksarul
    • September 16, 2018

16. animator by asgard

    By arcadeshopper, November 15, 2018
    • 4 replies
    • 204 views
    • 
    • arcadeshopper
    • November 18, 2018

17. Inside cleaning of the Ti99/4A

    By JanNordstrom, March 9   

    • battery
    • pcb
    • (and 1 more)

      Tagged with:

      • battery
      • pcb
      • cleaning
    • 4 replies
    • 204 views
    • 
    • JanNordstrom
    • March 10

18. TI-99/4A Circuits PAL Machine ?

    By jdavis6809, May 11
    • 5 replies
    • 204 views
    • 
    • ti99iuc
    • May 22

19. Motherboard C-120 value and replacement info

    By twoodland, December 12, 2018
    • 5 replies
    • 204 views
    • 
    • twoodland
    • December 13, 2018

20. Joystick failure

    By JamesH, March 9, 2019
    • 9 replies
    • 203 views
    • 
    • apersson850
    • March 11, 2019

21. Blank TI99/4A disk image?

    By Harry Potter, February 22
    • 7 replies
    • 203 views
    • 
    • Harry Potter
    • February 22

22. What's your favourite TI-99 game input method in games with fairly conventional (e.g., directional+fire) arcade controls?

    By pixelpedant, May 20, 2020
    • 5 replies
    • 203 views
    • 
    • pixelpedant
    • May 20, 2020

23. Intermittent Power

    By sgtdave, November 17, 2018   

    • power supply
    • 2 replies
    • 203 views
    • 
    • sgtdave
    • November 18, 2018

24. TIPI Problem

    By curtludwig, May 1, 2020
    • 10 replies
    • 202 views
    • 
    • curtludwig
    • May 1, 2020

25. Original TI-99/4 Brochure

    By Toucan, June 2, 2020
    • 2 replies
    • 202 views
    • 
    • Omega-TI
    • June 6, 2020

26. TOD files on FG99

    By blackbox, August 16, 2020   

    • tunnels
    • tod
    • (and 1 more)

      Tagged with:

      • tunnels
      • tod
      • fg99
    • 3 replies
    • 202 views
    • 
    • blackbox
    • August 16, 2020

27. Flashrom99 question

    By Charlie_, May 6
    • 8 replies
    • 201 views
    • 
    • arcadeshopper
    • May 6

28. Additional audio possible?

    By cbmeeks, January 7, 2019
    • 6 replies
    • 201 views
    • 
    • FDOS
    • January 8, 2019

29. New 99/4A DC Power Board

    By dhe, November 7, 2020
    • 4 replies
    • 201 views
    • 
    • acadiel
    • November 7, 2020

30. Newly repaired Peripheral Expansion System

    By rietveld, February 10, 2020
    • 2 replies
    • 201 views
    • 
    • rietveld
    • February 11, 2020

31. TI-99/4A - Important Info ! Please do not confuse !

    By Schmitzi, January 26   

    • ti-99/4a
    • peb
    • (and 4 more)

      Tagged with:

      • ti-99/4a
      • peb
      • peribox
      • elo
      • confusion
      • :0)
    • 4 replies
    • 201 views
    • 
    • Schmitzi
    • January 26

32. Restoration of a companion

    By Mehridian Sanders, September 18, 2019
    • 6 replies
    • 201 views
    • 
    • Mehridian Sanders
    • September 18, 2019

33. PagePro Banner maker

    By atrax27407, August 1, 2018
    • 0 replies
    • 200 views
    • 
    • atrax27407
    • August 1, 2018

34. Replacement keyboard key switches?

    By Fooser, January 24
    • 5 replies
    • 200 views
    • 
    • arcadeshopper
    • February 3

35. what are the history of these disk compilations

    By hloberg, June 27, 2020
    • 3 replies
    • 199 views
    • 
    • hloberg
    • June 28, 2020

36. Retasked Speech Cases -- (Historical Inquiry)

    By Omega-TI, June 21, 2020
    • 3 replies
    • 199 views
    • 
    • HOME AUTOMATION
    • June 22, 2020

37. PEBox Card Extension

    By 9640News, Tuesday at 12:41 PM
    • 7 replies
    • 199 views
    • 
    • 9640News
    • Wednesday at 11:05 AM

38. TI-74 vs TI-74 S differences

    By acadiel, September 26, 2018
    • 3 replies
    • 199 views
    • 
    • apersson850
    • September 26, 2018

39. "Fun" with the TI99-4A

    By atrax27407, September 28, 2020
    • 2 replies
    • 198 views
    • 
    • HOME AUTOMATION
    • September 29, 2020

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

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

41. St. Louis 99ers

    By Toucan, September 2, 2019
    • 1 reply
    • 198 views
    • 
    • Omega-TI
    • September 4, 2019

42. TimBuk2

    By Timkorbs, October 18, 2020   

    • ti994a
    • 32k
    • (and 1 more)

      Tagged with:

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

43. External Floppy Shunt Settings

    By pmk222, May 4
    • 12 replies
    • 198 views
    • 
    • apersson850
    • May 5

44. How to back up TI-99/4A disks?

    By nullvalue, February 3
    • 7 replies
    • 197 views
    • 
    • humeur
    • February 5

45. Steve Myers' 'Fighter Pilot'

    By InfernalKeith, May 14, 2019
    • 2 replies
    • 197 views
    • 
    • InfernalKeith
    • May 15, 2019

46. Wierd label

    By Pancake5, May 1, 2020
    • 2 replies
    • 196 views
    • 
    • Pancake5
    • May 1, 2020

47. TI99 PC V 2.0.4 - wanted a copy of utility

    By tiggerCambridge, February 17
    • 4 replies
    • 196 views
    • 
    • Ksarul
    • February 17

48. TI-99/4A - A Visual History (with help from Ebay) ;)

    By Omega-TI, June 23, 2020
    • 5 replies
    • 196 views
    • 
    • Omega-TI
    • June 24, 2020

49. trade Looking to trade!

    By MitchFX4, January 13   

    • ti 99/4a
    • silver and black
    • (and 1 more)

      Tagged with:

      • ti 99/4a
      • silver and black
      • canada
    • 1 reply
    • 196 views
    • 
    • suberbanator
    • January 30

50. Disk Manager IV Quality 99 Software

    By videofx, June 9, 2019
    • 2 replies
    • 196 views
    • 
    • videofx
    • June 9, 2019