TI-99/4A Computers

5,075 topics in this forum

1. How to open a PHA 2037 without destoying the Board

   By Sid1968, September 9, 2019
   • 20 replies
   • 602 views
   • 
   • Sid1968
   • October 5, 2019

2. Is it a Quality Improved Version?

   By Sid1968, September 8, 2019
   • 12 replies
   • 750 views
   • 
   • Omega-TI
   • October 2, 2019

3. Replacement design for internal part of power switch?

   By InfiniteTape, September 8, 2019
   • 5 replies
   • 291 views
   • 
   • Tursi
   • September 13, 2019

4. TI-99/4 Intelligent Terminal

   By fabrice montupet, September 7, 2019
   • 3 replies
   • 300 views
   • 
   • RickyDean
   • September 9, 2019

5. September 2019 CTIUG Meeting

   By jasmaz, September 7, 2019
   • 0 replies
   • 133 views
   • 
   • jasmaz
   • September 7, 2019

6. Trying to play Tunnels of Doom on MAME

   By Gilbyph, September 7, 2019
   • 22 replies
   • 789 views
   • 
   • Gilbyph
   • September 8, 2019

7. RAM upgrade for CC-40

   By curtis, September 6, 2019
   • 5 replies
   • 334 views
   • 
   • curtis
   • September 27, 2019

8. Donor Cart

   By budz2355, September 5, 2019
   • 8 replies
   • 310 views
   • 
   • budz2355
   • September 7, 2019

9. TIPI Installation Screw Up

   By Fonzie, September 5, 2019
   • 22 replies
   • 707 views
   • 
   • jrhodes
   • September 21, 2019

10. Chips and stuff...

    By barry.peterson, September 5, 2019
    • 3 replies
    • 262 views
    • 
    • barry.peterson
    • September 5, 2019

11. Rich Polivka ??

    By Shift838, September 3, 2019
    • 1 reply
    • 253 views
    • 
    • retiredqwest
    • September 3, 2019

12. Whatever happened to that mini flat 32K expansion? 1 2

    By Omega-TI, September 3, 2019
    • 28 replies
    • 593 views
    • 
    • Omega-TI
    • September 13, 2019

13. Terminal Emulator II and a Wifi Modem.

    By minty, September 2, 2019
    • 7 replies
    • 378 views
    • 
    • Omega-TI
    • September 3, 2019

14. St. Louis 99ers

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

15. FuSiON BBS Down

    By Shift838, September 2, 2019
    • 0 replies
    • 122 views
    • 
    • Shift838
    • September 2, 2019

16. Sir Tursi - (Third Party Status)

    By Omega-TI, August 31, 2019
    • 9 replies
    • 393 views
    • 
    • digdugnate
    • September 7, 2019

17. HOLE in the GROUND - TI BASIC Adventure - Search

    By ti99iuc, August 31, 2019
    • 3 replies
    • 261 views
    • 
    • adamantyr
    • September 2, 2019

18. 910mp SCART stopped working

    By Shift838, August 30, 2019
    • 4 replies
    • 180 views
    • 
    • InsaneMultitasker
    • August 31, 2019

19. dumping mbx carts

    By arcadeshopper, August 30, 2019
    • 13 replies
    • 568 views
    • 
    • tmop69
    • December 31, 2019

20. What are your FAVORITE games for an UNEXPANDED system? 1 2 3

    By Omega-TI, August 30, 2019
    • 52 replies
    • 1,982 views
    • 
    • GratedTopping
    • September 10, 2019

21. Uploading animated GIF

    By senior_falcon, August 30, 2019
    • 5 replies
    • 173 views
    • 
    • Flojomojo
    • August 30, 2019

22. Extended Basic V2.7 Suite Fail

    By Fonzie, August 29, 2019
    • 4 replies
    • 264 views
    • 
    • arcadeshopper
    • August 30, 2019

23. The Best and Final Joystick Adapter

    By Omega-TI, August 28, 2019
    • 21 replies
    • 618 views
    • 
    • digdugnate
    • September 1, 2019

24. Single player joystick adapter?

    By Chefgon, August 28, 2019
    • 2 replies
    • 169 views
    • 
    • arcadeshopper
    • August 28, 2019

25. It finally showed up today...

    By Galactus, August 26, 2019
    • 9 replies
    • 452 views
    • 
    • RickyDean
    • August 29, 2019

26. Interface PHA2037-mini project - PAL RGB SCART for EU 6-pin TI-99/4A 1 2

    By ti99iuc, August 25, 2019
    • 37 replies
    • 2,790 views
    • 
    • Sid1968
    • August 22, 2020

27. Historical Interviews with TI employees 1 2

    By kl99, August 24, 2019   

    • history
    • texas instruments
    • (and 3 more)

      Tagged with:

      • history
      • texas instruments
      • ti-99
      • employee
      • engineer
    • 27 replies
    • 1,528 views
    • 
    • GDMike
    • March 7, 2020

28. Who created TI-99 BASIC, TI or MS? 1 2 3 4

    By hloberg, August 24, 2019
    • 86 replies
    • 3,535 views
    • 
    • mizapf
    • April 7

29. A "stealth" TI System?

    By Omega-TI, August 23, 2019
    • 1 reply
    • 259 views
    • 
    • GDMike
    • August 25, 2019

30. This years PRGE - Portland Retro Gaming Expo 2019

    By arcadeshopper, August 21, 2019
    • 24 replies
    • 803 views
    • 
    • arcadeshopper
    • October 21, 2019

31. Firewood calculator

    By jrhodes, August 20, 2019
    • 8 replies
    • 298 views
    • 
    • Omega-TI
    • August 28, 2019

32. DATABIOTICS DESKTOP PUBLISHER

    By sparkdrummer, August 20, 2019
    • 6 replies
    • 303 views
    • 
    • sparkdrummer
    • September 10, 2019

33. SID chip for TI on sidecar? (And some sidecar vs. PEB questions)

    By jrhodes, August 19, 2019
    • 10 replies
    • 340 views
    • 
    • Stuart
    • August 20, 2019

34. Text Files on the TI - Getting Past Size Limitations

    By Omega-TI, August 18, 2019
    • 9 replies
    • 372 views
    • 
    • Tursi
    • August 26, 2019

35. Scott Adam's "Adventure"

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

36. BASIC game books: how to make them work on the TI-99/4A

    By xabin, August 18, 2019
    • 10 replies
    • 385 views
    • 
    • Ksarul
    • August 20, 2019

37. Does your PEB need a refresh!

    By FALCOR4, August 17, 2019   

    • peb modifications hardware
    • 21 replies
    • 775 views
    • 
    • Sinphaltimus
    • August 31, 2019

38. Use of NOT in BASICs 1 2

    By hloberg, August 16, 2019
    • 42 replies
    • 1,472 views
    • 
    • Vorticon
    • September 1, 2019

39. WANTED - One 100% working and complete TI motherboard.

    By Omega-TI, August 16, 2019
    • 6 replies
    • 342 views
    • 
    • Omega-TI
    • August 18, 2019

40. New Shell

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

41. Morning Star CP/M card

    By Vorticon, August 16, 2019
    • 2 replies
    • 257 views
    • 
    • Vorticon
    • August 16, 2019

42. HRD 4000B 1 2 3 4 9

    By Ksarul, August 16, 2019
    • 203 replies
    • 9,307 views
    • 
    • FALCOR4
    • November 9, 2020

43. As our multiple TI's get older and sometimes fail...

    By Omega-TI, August 14, 2019
    • 7 replies
    • 250 views
    • 
    • Omega-TI
    • August 15, 2019

44. Assy math routine help needed 1 2 3

    By GDMike, August 14, 2019
    • 50 replies
    • 1,082 views
    • 
    • GDMike
    • August 16, 2019

45. My Mini TI System Is Complete 1 2 3

    By Omega-TI, August 13, 2019
    • 64 replies
    • 1,870 views
    • 
    • Omega-TI
    • September 19, 2019

46. OoeyGUI Version 3 Released!

    By Shift838, August 13, 2019
    • 4 replies
    • 212 views
    • 
    • arcadeshopper
    • August 13, 2019

47. Parsec for iOS

    By Omega-TI, August 12, 2019
    • 2 replies
    • 255 views
    • 
    • Ksarul
    • August 12, 2019

48. Great time at Fest 99/4 ATX

    By GuruSantiago, August 11, 2019
    • 14 replies
    • 461 views
    • 
    • Shift838
    • August 13, 2019

49. My TI-99/4A has a strange problem....

    By Jeramy Breckles, August 11, 2019
    • 13 replies
    • 477 views
    • 
    • Jeramy Breckles
    • August 15, 2019

50. TI-99/4A Reconditioned At The Factory Or By A Third Party?

    By blainelocklair, August 10, 2019
    • 9 replies
    • 367 views
    • 
    • blainelocklair
    • August 12, 2019