TI-99/4A Computers

5,075 topics in this forum

1. Missing “Edit” Button on Personal Posts

   By Lee Stewart, January 13, 2015
   • 7 replies
   • 482 views
   • 
   • Omega-TI
   • January 13, 2015

2. Components on GROM board

   By acadiel, January 13, 2015
   • 1 reply
   • 334 views
   • 
   • Ksarul
   • January 13, 2015

3. Email for Harald Glaab

   By atrax27407, January 13, 2015
   • 0 replies
   • 315 views
   • 
   • atrax27407
   • January 13, 2015

4. Any info on this hacked system?

   By xjas, January 13, 2015
   • 5 replies
   • 1,034 views
   • 
   • OLD CS1
   • January 13, 2015

5. TI History: RF Modulator

   By Stuart, January 12, 2015
   • 1 reply
   • 520 views
   • 
   • Ksarul
   • January 13, 2015

6. Design your own Homebrew TMS9900 microcomputer

   By Asmusr, June 23, 2013
   • 13 replies
   • 3,392 views
   • 
   • mizapf
   • January 12, 2015

7. Egads! TI Keyboard delirium!

   By PeBo, January 11, 2015
   • 3 replies
   • 479 views
   • 
   • conmee
   • January 11, 2015

8. Thank you community for all the great new TI99 stuff!

   By Diecrusher, January 10, 2015
   • 3 replies
   • 532 views
   • 
   • wyerd
   • January 11, 2015

9. Star Trek S.O.S....exactly!

   By PeBo, January 10, 2015
   • 6 replies
   • 826 views
   • 
   • PeBo
   • January 11, 2015

10. Horizon RAMdisk Battery Holders

    By atrax27407, January 6, 2015
    • 1 reply
    • 422 views
    • 
    • Ksarul
    • January 10, 2015

11. Plato Disk

    By humeur, January 3, 2015
    • 5 replies
    • 968 views
    • 
    • Ksarul
    • January 10, 2015

12. I guess I'll open the front door!

    By Omega-TI, January 10, 2015
    • 9 replies
    • 561 views
    • 
    • Iwantgames:)
    • January 10, 2015

13. Quick tutorial on cartridge PCBs needed

    By xjas, January 7, 2015
    • 9 replies
    • 974 views
    • 
    • Ksarul
    • January 10, 2015

14. The TI99ers Facebook Group

    By Retrospect, January 9, 2015
    • 10 replies
    • 677 views
    • 
    • Gary from OPA
    • January 10, 2015

15. Getting power from the joystick port for Atari TrakBalls

    By OLD CS1, December 26, 2014
    • 12 replies
    • 912 views
    • 
    • Ksarul
    • January 10, 2015

16. 2048K Cartridge

    By unhuman, January 9, 2015
    • 1 reply
    • 414 views
    • 
    • UKRetrogamer
    • January 9, 2015

17. Just connected my PEB for the first time........

    By wyerd, December 7, 2014
    • 17 replies
    • 1,479 views
    • 
    • Ksarul
    • January 7, 2015

18. Before I develop Carpal Tunnel from these TI joysticks...

    By PeBo, January 3, 2015
    • 24 replies
    • 1,053 views
    • 
    • OLD CS1
    • January 7, 2015

19. DOCS Needed

    By atrax27407, January 7, 2015
    • 1 reply
    • 390 views
    • 
    • Omega-TI
    • January 7, 2015

20. Storage Configurations (Community Average)

    By Omega-TI, January 5, 2015
    • 3 replies
    • 495 views
    • 
    • Omega-TI
    • January 6, 2015

21. VGA Vintage Scanline Generator

    By ti99iuc, December 29, 2014
    • 9 replies
    • 1,113 views
    • 
    • ti99iuc
    • January 5, 2015

22. Parker Brothers/Navarone Expander.

    By am1933, January 3, 2015
    • 3 replies
    • 449 views
    • 
    • am1933
    • January 3, 2015

23. Transferring disk from a TI to a PC

    By atrax27407, January 3, 2015
    • 3 replies
    • 634 views
    • 
    • atrax27407
    • January 3, 2015

24. Happy TI New Year

    By Omega-TI, January 1, 2015
    • 4 replies
    • 475 views
    • 
    • am1933
    • January 1, 2015

25. As 2014 comes to a close, what's the BEST of the BEST on the TI?

    By Omega-TI, December 29, 2014
    • 8 replies
    • 820 views
    • 
    • PeBo
    • December 31, 2014

26. F18A Screen Went Green

    By slinkeey, October 20, 2014
    • 14 replies
    • 995 views
    • 
    • kl99
    • December 30, 2014

27. AA/AAA/9V Battery Chargers

    By atrax27407, December 27, 2014
    • 6 replies
    • 2,059 views
    • 
    • atrax27407
    • December 28, 2014

28. Find me somebody to love 1 2 3

    By sometimes99er, May 15, 2013   

    • TI community
    • 59 replies
    • 5,937 views
    • 
    • Lisias
    • December 28, 2014

29. Running TWO P-Boxes... 1 2

    By Omega-TI, November 4, 2014
    • 26 replies
    • 1,308 views
    • 
    • kl99
    • December 28, 2014

30. Show off your system 1 2

    By dphirschler, August 12, 2014
    • 31 replies
    • 2,426 views
    • 
    • Shift838
    • December 27, 2014

31. Horizon RAMdisk Battery substitution

    By atrax27407, December 22, 2014
    • 24 replies
    • 988 views
    • 
    • Gary from OPA
    • December 27, 2014

32. compatible datasettes

    By PeBo, December 25, 2014
    • 2 replies
    • 496 views
    • 
    • Shift838
    • December 27, 2014

33. How did you learn about Atari Age and the TI-99/4A forum? 1 2 3

    By Omega-TI, November 25, 2014
    • 53 replies
    • 2,665 views
    • 
    • Nightengale
    • December 25, 2014

34. Cool find

    By PeBo, December 17, 2014
    • 22 replies
    • 1,237 views
    • 
    • Ksarul
    • December 23, 2014

35. Telecommunications Using the TI-99/4A

    By Omega-TI, December 22, 2014
    • 2 replies
    • 511 views
    • 
    • Omega-TI
    • December 22, 2014

36. I Think I Just Killed My TI (was Reset Button) 1 2

    By Tempest, December 4, 2014
    • 26 replies
    • 2,180 views
    • 
    • Ksarul
    • December 22, 2014

37. Looks like my FDC is faulty. How can I test? - NOW WORKING 1 2

    By wyerd, December 12, 2014
    • 42 replies
    • 1,772 views
    • 
    • wyerd
    • December 22, 2014

38. Ordered a NOS PEB. Now what? 1 2 3 4

    By wyerd, November 18, 2014
    • 93 replies
    • 3,941 views
    • 
    • wyerd
    • December 20, 2014

39. Bunch of original documentation

    By xjas, December 12, 2014
    • 15 replies
    • 1,124 views
    • 
    • Ksarul
    • December 18, 2014

40. TI-99/4A's without "Solid State Software" faceplate...

    By PeBo, December 12, 2014
    • 15 replies
    • 964 views
    • 
    • PeBo
    • December 16, 2014

41. Romox sidecar

    By Mad Hatter, December 15, 2014
    • 2 replies
    • 443 views
    • 
    • save2600
    • December 15, 2014

42. Any idea on how and where this fits onto the PEB drive area?

    By wyerd, December 15, 2014
    • 3 replies
    • 427 views
    • 
    • Omega-TI
    • December 15, 2014

43. Using an HDX with a small tablet device?

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

44. Full Circle – “Solid State Software”

    By slinkeey, September 10, 2013
    • 22 replies
    • 1,881 views
    • 
    • UKRetrogamer
    • December 12, 2014

45. Floppy drive question

    By Iwantgames:), October 14, 2014
    • 5 replies
    • 603 views
    • 
    • wyerd
    • December 11, 2014

46. Removing the Cassette Port

    By Tempest, December 6, 2014
    • 5 replies
    • 752 views
    • 
    • Vorticon
    • December 8, 2014

47. Technical Inquiry - (Wireless P-Box?) or wherever the conversation takes us 1 2 3

    By Omega-TI, November 24, 2014
    • 65 replies
    • 2,852 views
    • 
    • wyerd
    • December 6, 2014

48. Control Data TI

    By Tempest, December 5, 2014
    • 6 replies
    • 670 views
    • 
    • InfernalKeith
    • December 5, 2014

49. Texas Instruments - dump code

    By sswcharlie, December 5, 2014
    • 0 replies
    • 351 views
    • 
    • sswcharlie
    • December 5, 2014

50. "T.I." the rapper confusion

    By S1500, December 2, 2014
    • 6 replies
    • 721 views
    • 
    • InfernalKeith
    • December 4, 2014