TI-99/4A Computers

4,933 topics in this forum

1. ti99geek New versions available

   By F.G. Kaal, July 6, 2020
   • 24 replies
   • 907 views
   • 
   • atrax27407
   • January 10

2. Scott Adams Graphic adventures

   By videofx, January 10
   • 4 replies
   • 160 views
   • 
   • Krebizfan
   • January 10

3. What was the best assembly code you've ever seen?

   By FALCOR4, January 8   

   • assembly programming
   • 23 replies
   • 501 views
   • 
   • Fredrik Öhrström
   • January 10

4. Got my TI-99/4a - what to do next?

   By Calab, January 9   

   • upgrade
   • basic
   • (and 3 more)

     Tagged with:

     • upgrade
     • basic
     • assembler
     • hardware
     • software
   • 12 replies
   • 269 views
   • 
   • arcadeshopper
   • January 10

5. New User - What about N-PAL modulators?

   By zxMarce, December 14, 2020
   • 4 replies
   • 249 views
   • 
   • zxMarce
   • January 10

6. Time Pilot for the TI-99

   By hloberg, January 5
   • 3 replies
   • 257 views
   • 
   • LASooner
   • January 9

7. January 2021 CTIUG Meeting

   By Chicago TI-99/4A Users Group, January 9   

   • ctiug
   • chicagotiug
   • (and 2 more)

     Tagged with:

     • ctiug
     • chicagotiug
     • ti99
     • meeting
   • 0 replies
   • 85 views
   • 
   • Chicago TI-99/4A Users Group
   • January 9

8. Black screen and the screech of death...

   By jschaap26, January 8
   • 4 replies
   • 160 views
   • 
   • AtariNostalgia
   • January 9

9. Ooeygui and the HSGPL Card

   By atrax27407, January 8   

   • mame
   • ooeygui
   • (and 1 more)

     Tagged with:

     • mame
     • ooeygui
     • hsgpl
   • 4 replies
   • 138 views
   • 
   • atrax27407
   • January 8

10. Ti99/4a + 32kb rom + FinalGrom99 = Lot of Blue screens (hardware failure?)? 1 2

    By wietze, December 6, 2020
    • 31 replies
    • 634 views
    • 
    • wietze
    • January 8

11. Repairing or replacing the Mitsumi keyboard?

    By Calab, January 8   

    • keyboard
    • keyboard repair
    • 2 replies
    • 116 views
    • 
    • Calab
    • January 8

12. DEFAULT DRIVE CHANGE - ULTRACC

    By sparkdrummer, January 8
    • 1 reply
    • 94 views
    • 
    • BeeryMiller
    • January 8

13. DARE to make a 2021 forecast.

    By GDMike, January 1
    • 7 replies
    • 276 views
    • 
    • BeeryMiller
    • January 7

14. Online Virtual Gathering for TI users

    By nemike, January 2
    • 4 replies
    • 140 views
    • 
    • jedimatt42
    • January 7

15. HAM-Radio TI-99/4A - HAM Radio (Hamsoft/Kantronics/MFJ Enterprises) 1 2 3

    By Schmitzi, April 22, 2017   

    • HAM-Radio
    • HAM
    • (and 5 more)

      Tagged with:

      • HAM-Radio
      • HAM
      • Radio
      • TI-99/4A
      • Kantronics
      • Hamsoft
      • MFJ
    • 68 replies
    • 3,223 views
    • 
    • HOME AUTOMATION
    • January 6

16. Sierra's Space Quest on the TI! 1 2 3

    By Vorticon, November 16, 2020
    • 66 replies
    • 2,887 views
    • 
    • publicarni
    • January 6

17. Robots Of Death 1 2

    By Retrospect, December 31, 2020
    • 31 replies
    • 732 views
    • 
    • Retrospect
    • January 6

18. DataBiotics game manuals 1 2

    By Redb3ard, May 22, 2020
    • 49 replies
    • 1,483 views
    • 
    • ti99iuc
    • January 5

19. best way to test vdp's

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

20. Js99'er 1 2 3 4 21

    By Asmusr, April 25, 2014   

    • Emulator
    • JavaScript
    • 520 replies
    • 34,113 views
    • 
    • arcadeshopper
    • January 4

21. I accept defeat! 1 2

    By Omega-TI, December 1, 2020
    • 31 replies
    • 1,111 views
    • 
    • RXB
    • January 3

22. Ever wonder what the keyboard was really doing?

    By FALCOR4, September 22, 2019   

    • keyboard
    • keyboard scanner
    • 11 replies
    • 491 views
    • 
    • RXB
    • January 2

23. Problems with MAME and FORTH rpks

    By atrax27407, January 1   

    • mame
    • 1 reply
    • 92 views
    • 
    • atrax27407
    • January 2

24. What do you make of this screen garbage?

    By pixelpedant, January 1
    • 4 replies
    • 148 views
    • 
    • GDMike
    • January 1

25. Best of #PimpMyTI 2020

    By Keith99er, January 1
    • 0 replies
    • 84 views
    • 
    • Keith99er
    • January 1

26. DARE to make a 2021 forecast.

    By GDMike, January 1
    • 0 replies
    • 69 views
    • 
    • GDMike
    • January 1

27. I need help loading up disk games on Classic99.

    By NamcoPlayer, December 31, 2020
    • 4 replies
    • 136 views
    • 
    • GDMike
    • January 1

28. Trade Atari Books for TI Books?

    By ballyalley, October 1, 2020   

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

      Tagged with:

      • ti-99/4a
      • trade
      • books
      • compute!
      • ti basic
      • extended basic
    • 18 replies
    • 443 views
    • 
    • ballyalley
    • January 1

29. Insight into the TI-99/4A QI Model

    By horizon2374, December 27, 2020
    • 18 replies
    • 420 views
    • 
    • GDMike
    • December 31, 2020

30. This program is 363 days out of date, but hey, it's fun!

    By Omega-TI, December 30, 2020
    • 1 reply
    • 127 views
    • 
    • Asmusr
    • December 30, 2020

31. Intrigue Software's interesting history

    By matthew180, November 22, 2019
    • 15 replies
    • 700 views
    • 
    • The real Martin webb
    • December 29, 2020

32. Sidecar/PE Box address conflicts?

    By KG7PFS, December 28, 2020
    • 6 replies
    • 153 views
    • 
    • Ksarul
    • December 29, 2020

33. Video RAM on /4 (1979) is the same as /4A ? 1 2

    By globeron, December 9, 2020
    • 25 replies
    • 592 views
    • 
    • globeron
    • December 28, 2020

34. Choplifter! 1 2

    By Omega-TI, December 22, 2020
    • 35 replies
    • 892 views
    • 
    • TheBF
    • December 28, 2020

35. TM990 / 189

    By fabrizio, February 5, 2019   

    • tm990
    • 13 replies
    • 805 views
    • 
    • fabrizio
    • December 28, 2020

36. No-Sound Troubleshooting

    By IIRC.LIFE, December 26, 2020
    • 4 replies
    • 136 views
    • 
    • IIRC.LIFE
    • December 27, 2020

37. FTP access to ftp.whtech.com

    By mdorman, December 26, 2020
    • 6 replies
    • 220 views
    • 
    • mdorman
    • December 27, 2020

38. Did you get anything for your TI for Christmas?

    By Omega-TI, December 25, 2020
    • 13 replies
    • 301 views
    • 
    • horizon2374
    • December 26, 2020

39. My First TI-99 4/A 1 2

    By mrelijahgardner, December 18, 2020
    • 26 replies
    • 829 views
    • 
    • GDMike
    • December 26, 2020

40. Differing file input behaviour in TI BASIC and XB

    By pixelpedant, December 26, 2020
    • 8 replies
    • 159 views
    • 
    • RXB
    • December 26, 2020

41. TI99 MyArcXBII & P-Card in MESS/MAME emulation package

    By hloberg, December 25, 2020   

    • ti99
    • emulation
    • (and 2 more)

      Tagged with:

      • ti99
      • emulation
      • pascal
      • extended basic
    • 0 replies
    • 79 views
    • 
    • hloberg
    • December 25, 2020

42. Astrosmash for our TI99: Super Astrosmash! - SSS Preorder 1 2 3

    By tmop69, September 5, 2020   

    • astrosmash
    • ti99
    • (and 6 more)

      Tagged with:

      • astrosmash
      • ti99
      • super astrosmash
      • sss
      • preorder
      • game
      • homebrew
      • ti99 italian user club
    • 63 replies
    • 3,687 views
    • 
    • tmop69
    • December 25, 2020

43. What are your 2021 goals or plans for the TI? 1 2

    By Omega-TI, December 20, 2020
    • 25 replies
    • 537 views
    • 
    • apersson850
    • December 23, 2020

44. 3d printed mitsumi keyboard sheets?

    By jrhodes, December 22, 2020
    • 9 replies
    • 208 views
    • 
    • wierd_w
    • December 23, 2020

45. I need some input/advice on restoring the TI cover

    By Omega-TI, December 22, 2020
    • 4 replies
    • 147 views
    • 
    • Omega-TI
    • December 22, 2020

46. TI Related - WHAT I DID TODAY

    By Omega-TI, December 18, 2020   

    • new thread
    • 8 replies
    • 319 views
    • 
    • RickyDean
    • December 22, 2020

47. Christmas Music and/or Programs for our little TI 'Puter 1 2 3 4

    By Omega-TI, December 23, 2013
    • 75 replies
    • 4,883 views
    • 
    • arcadeshopper
    • December 22, 2020

48. Faulty Ti-99/4A - No Cartridges Accepted

    By Hans23, December 20, 2020
    • 23 replies
    • 380 views
    • 
    • Hans23
    • December 22, 2020

49. What happened to Bleepbit?

    By Omega-TI, December 21, 2020
    • 1 reply
    • 154 views
    • 
    • Bleepbit
    • December 22, 2020

50. Mechatronic 128K Ram card (and Centronics PORT / PiO)

    By globeron, June 23, 2019
    • 11 replies
    • 706 views
    • 
    • globeron
    • December 20, 2020