TI-99/4A Computers

6,155 topics in this forum

1. WHITE SCREEN WHEN USING COMPOSITE VIDEO

   By pepeart, January 10, 2023
   • 4 replies
   • 403 views
   • 
   • pepeart
   • January 11, 2023

2. Terminal Emulator II

   By PeBo, May 12, 2022   

   • finalgrom99
   • 4 replies
   • 317 views
   • 
   • PeBo
   • May 12, 2022

3. Gram Kracker

   By videofx, May 24, 2022
   • 4 replies
   • 359 views
   • 
   • GDMike
   • May 25, 2022

4. Domanda tecnica su datassette Ti99.

   By Serafini Lapo, June 28, 2022
   • 4 replies
   • 215 views
   • 
   • OLD CS1
   • June 29, 2022

5. Ti Diagnostic Cartridge RAM tests?

   By Geoff Oltmans, July 8, 2022
   • 4 replies
   • 430 views
   • 
   • Ksarul
   • July 9, 2022

6. New 99-er, I have some basic questions (and BASIC questions)

   By WACOMalt, July 12, 2022
   • 4 replies
   • 330 views
   • 
   • pixelpedant
   • July 12, 2022

7. .

   By Brufnus, September 16, 2022
   • 4 replies
   • 327 views
   • 
   • HOME AUTOMATION
   • September 16, 2022

8. SN76496 programnable sound generator chip ic

   By Jamesapp, September 22, 2022
   • 4 replies
   • 271 views
   • 
   • Lee Stewart
   • September 22, 2022

9. Issues with power on reset?

   By Geoff Oltmans, October 5, 2022
   • 4 replies
   • 361 views
   • 
   • matthew180
   • October 6, 2022

10. Memory full in metal TI-99 vs Classic 99 Emulator

    By charlietunaz, October 23, 2022
    • 4 replies
    • 312 views
    • 
    • pixelpedant
    • October 23, 2022

11. Classic99 emulator to real TI994/a

    By syd michel, November 27, 2022
    • 4 replies
    • 375 views
    • 
    • speccery
    • November 28, 2022

12. Barrage and Joystick Diagonals

    By Rick Thornquist, December 31, 2022
    • 4 replies
    • 379 views
    • 
    • apersson850
    • December 31, 2022

13. PHP1260 memory expansion issue

    By PeteW, January 4, 2023   

    • ti99/4a
    • 4 replies
    • 366 views
    • 
    • mizapf
    • January 7, 2023

14. TI's Debugger Board.

    By dhe, May 5, 2022
    • 4 replies
    • 357 views
    • 
    • dhe
    • May 6, 2022

15. Recovered TI BASIC Program: "Formulas"

    By zacharyfruhling, January 13, 2023
    • 4 replies
    • 970 views
    • 
    • zacharyfruhling
    • January 15, 2023

16. strange odyssey problem

    By bradhig1, January 29, 2023
    • 4 replies
    • 270 views
    • 
    • .mad.
    • January 31, 2023

17. Texas Instruments price list scans

    By FarmerPotato, February 13, 2023
    • 4 replies
    • 271 views
    • 
    • jbdigriz
    • February 15, 2023

18. Alpiner Speech Samples

    By wavemotion, February 18, 2023
    • 4 replies
    • 396 views
    • 
    • wavemotion
    • February 18, 2023

19. Hiding in Plain Sight

    By Vorticon, February 28, 2023
    • 4 replies
    • 429 views
    • 
    • Vorticon
    • March 1, 2023

20. Need help with MAME with TI99 creating disks mapped to files on a disk (FIAD)

    By mrvan, March 4, 2023
    • 4 replies
    • 242 views
    • 
    • mizapf
    • March 11, 2023

21. Trying a 3D model of the Peripheral Expansion Box

    By S1500, March 15, 2023
    • 4 replies
    • 314 views
    • 
    • S1500
    • March 17, 2023

22. Return to Pirates Isle - Pre production version or just a missing label?

    By OriginalJohn, April 21, 2023
    • 4 replies
    • 416 views
    • 
    • OriginalJohn
    • April 27, 2023

23. Identify this Keyswitch please

    By Duewester, April 22, 2023
    • 4 replies
    • 429 views
    • 
    • jrhodes
    • April 25, 2023

24. Beige keyboard space bar

    By InfiniteTape, May 5, 2023
    • 4 replies
    • 195 views
    • 
    • InfiniteTape
    • May 5, 2023

25. 99/4 DEMO DISK

    By Flottmann1, June 23, 2023
    • 4 replies
    • 383 views
    • 
    • Flottmann1
    • June 24, 2023

26. CF7+ Help and Game Questions

    By Tempest, September 29, 2021
    • 4 replies
    • 276 views
    • 
    • GDMike
    • September 29, 2021

27. Utility Programs on Disk

    By blackbox, November 26, 2019   

    • utilities
    • dsk images
    • 4 replies
    • 665 views
    • 
    • XLERB
    • April 13, 2022

28. TBOX99 Bulletin Board System online

    By wolhess, August 8, 2020   

    • bbs
    • tbox99
    • (and 1 more)

      Tagged with:

      • bbs
      • tbox99
      • ti-994/a
    • 4 replies
    • 630 views
    • 
    • gferluga
    • December 26, 2021

29. BATcomputer

    By Kchula-Rrit, March 21, 2021   

    • battery pack
    • 4 replies
    • 801 views
    • 
    • jedimatt42
    • June 21, 2021

30. Any Aussies in this group?

    By Hawkangel, June 1, 2021
    • 4 replies
    • 405 views
    • 
    • globeron
    • June 13, 2021

31. Speech synthesizer review

    By AtariNostalgia, June 3, 2021
    • 4 replies
    • 514 views
    • 
    • wierd_w
    • June 3, 2021

32. TI manuals Word template

    By gferluga, June 5, 2021
    • 4 replies
    • 558 views
    • 
    • gferluga
    • June 6, 2021

33. Tape Recorder Redux

    By unhuman, June 28, 2021
    • 4 replies
    • 426 views
    • 
    • arcadeshopper
    • June 29, 2021

34. Ubergrom questions

    By retroclouds, July 10, 2021
    • 4 replies
    • 334 views
    • 
    • Tursi
    • July 10, 2021

35. Some Minor Questions From a New Owner

    By BetaC, July 22, 2021
    • 4 replies
    • 435 views
    • 
    • HOME AUTOMATION
    • July 23, 2021

36. Texas Instruments Home Computer Awareness Program Adults-Level II Instructors Guide, Computer Advantage Club

    By Sinphaltimus, August 15, 2021
    • 4 replies
    • 337 views
    • 
    • Sinphaltimus
    • August 29, 2021

37. SHIFT838 Turbo Interface Interest Check

    By Shift838, August 16, 2021
    • 4 replies
    • 436 views
    • 
    • Shift838
    • August 16, 2021

38. Texas Instruments Home Computer Awareness Program Children-Level II Instructors Guide, Computer Advantage Club

    By Sinphaltimus, August 29, 2021
    • 4 replies
    • 268 views
    • 
    • Sinphaltimus
    • August 29, 2021

39. Andromeda Software

    By ti99iuc, March 7, 2016
    • 4 replies
    • 1.2k views
    • 
    • ti99iuc
    • October 11, 2021

40. Hanging on press any key screen

    By SINGLE TOOTH, October 21, 2021
    • 4 replies
    • 304 views
    • 
    • SINGLE TOOTH
    • October 22, 2021

41. CPU circuit crystal/oscillator replacement

    By PatrickMc, November 18, 2021
    • 4 replies
    • 560 views
    • 
    • PatrickMc
    • November 19, 2021

42. Better text to speech in XB?

    By pmk222, December 3, 2021
    • 4 replies
    • 686 views
    • 
    • pmk222
    • December 16, 2021

43. Geneve OS and Hardware Questions

    By dhe, December 12, 2021
    • 4 replies
    • 200 views
    • 
    • Schmitzi
    • December 12, 2021

44. Old user returning to TI/Geneve world with questions

    By mvancopp, January 7, 2022   

    • geneve
    • ti99
    • (and 2 more)

      Tagged with:

      • geneve
      • ti99
      • gotek
      • development
    • 4 replies
    • 438 views
    • 
    • Ksarul
    • January 9, 2022

45. bug in Geneve Advanced BASIC?

    By hloberg, January 21, 2022
    • 4 replies
    • 291 views
    • 
    • hloberg
    • January 22, 2022

46. Extended BASIC for sale?

    By MaDDuck, January 28, 2022
    • 4 replies
    • 337 views
    • 
    • MaDDuck
    • January 28, 2022

47. P-Code Card Troubleshooting and Known Issues

    By pixelpedant, February 2, 2022
    • 4 replies
    • 434 views
    • 
    • apersson850
    • February 3, 2022

48. Getting everything hooked up and running!

    By MaDDuck, March 9, 2022
    • 4 replies
    • 452 views
    • 
    • OLD CS1
    • March 15, 2022

49. Speech Syn and static electricity

    By dhe, March 12, 2022
    • 4 replies
    • 258 views
    • 
    • apersson850
    • March 12, 2022

50. HSGPL Notes

    By atrax27407, April 11, 2022   

    • hsgpl card
    • 4 replies
    • 420 views
    • 
    • atrax27407
    • April 16, 2022