TI-99/4A Computers

5,075 topics in this forum

1. GBS-8220 to SGCPU or Geneve 1 2

   By acadiel, March 28, 2014
   • 37 replies
   • 3,697 views
   • 
   • jedimatt42
   • January 20, 2016

2. Seeking Funnelweb disks

   By Willsy, January 19, 2016
   • 2 replies
   • 409 views
   • 
   • Schmitzi
   • January 20, 2016

3. crap, received the wrong video cable...

   By lucifershalo, September 2, 2010
   • 13 replies
   • 1,170 views
   • 
   • ti99iuc
   • January 20, 2016

4. Clock compatible programs 1 2

   By Omega-TI, September 26, 2014
   • 35 replies
   • 2,215 views
   • 
   • Schmitzi
   • January 19, 2016

5. Error !

   By mantadoc, January 19, 2016
   • 1 reply
   • 383 views
   • 
   • Ksarul
   • January 19, 2016

6. TI FUN TOPIC

   By mantadoc, January 6, 2016
   • 11 replies
   • 914 views
   • 
   • mantadoc
   • January 18, 2016

7. Command module Test Trainer 1

   By humeur, April 16, 2010
   • 12 replies
   • 1,341 views
   • 
   • mizapf
   • January 17, 2016

8. The OEM TI cassette cable is wired wrong! (or, how I spent today) 1 2

   By ckoba, January 2, 2016
   • 32 replies
   • 2,288 views
   • 
   • ckoba
   • January 16, 2016

9. Topic sorting... Can we do it better?

   By unhuman, January 14, 2016
   • 13 replies
   • 745 views
   • 
   • Opry99er
   • January 16, 2016

10. Cartridge reset

    By ralphb, January 14, 2016   

    • hardware
    • 6 replies
    • 772 views
    • 
    • ralphb
    • January 15, 2016

11. RXB 2015 E XB Contest

    By RXB, January 13, 2016   

    • RXB GPL Rich Extended Basic
    • 3 replies
    • 597 views
    • 
    • RXB
    • January 15, 2016

12. In-console 32k mod and a CF7+ - problem?

    By Tornadoboy, January 14, 2016   

    • CF7 console 32k mod conflict
    • 4 replies
    • 601 views
    • 
    • ckoba
    • January 14, 2016

13. If you don't ask... - or - Was this a waste of time? (We'll see!)

    By Omega-TI, January 12, 2016
    • 11 replies
    • 863 views
    • 
    • DavidC
    • January 14, 2016

14. FPGA TI99/4a?

    By Manic1975, February 10, 2014
    • 10 replies
    • 2,126 views
    • 
    • Manic1975
    • January 14, 2016

15. I'm having an RXB 2015 problem...

    By Omega-TI, January 13, 2016
    • 16 replies
    • 1,087 views
    • 
    • Omega-TI
    • January 14, 2016

16. We don't need no stinkin badgers!

    By arcadeshopper, January 13, 2016
    • 6 replies
    • 728 views
    • 
    • arcadeshopper
    • January 14, 2016

17. Help Needed Thread -- (for at the moment stuff)

    By Omega-TI, January 13, 2016   

    • HELP!
    • NOW!
    • 1 reply
    • 609 views
    • 
    • Schmitzi
    • January 13, 2016

18. How to "UNBRICK" an AVR (1284P)

    By Omega-TI, January 13, 2016
    • 2 replies
    • 564 views
    • 
    • Omega-TI
    • January 13, 2016

19. Good source for downloading cassette programs?

    By Tornadoboy, January 11, 2016   

    • old cassette games download
    • 14 replies
    • 2,666 views
    • 
    • RickyDean
    • January 12, 2016

20. A 1982 game that probably CANNOT be ported...

    By Omega-TI, January 11, 2016
    • 10 replies
    • 719 views
    • 
    • OLD CS1
    • January 12, 2016

21. HFDC Problem

    By CosmicBoy, January 10, 2016
    • 16 replies
    • 831 views
    • 
    • InsaneMultitasker
    • January 11, 2016

22. TI Program Recorder Problems

    By ceemill1964, January 10, 2016
    • 4 replies
    • 629 views
    • 
    • ceemill1964
    • January 11, 2016

23. What (IN YOUR OPINION) are the BEST two TI-BASIC programs in existence?

    By Omega-TI, January 3, 2016
    • 19 replies
    • 1,000 views
    • 
    • InfernalKeith
    • January 10, 2016

24. Troubles with my TI-99/4a keyboard

    By BDW, January 10, 2016
    • 2 replies
    • 584 views
    • 
    • Ksarul
    • January 10, 2016

25. RXB 2012/REA 2011? 1 2

    By atrax27407, March 24, 2015
    • 33 replies
    • 1,896 views
    • 
    • RXB
    • January 10, 2016

26. Amazing TRUTHS about the TI-99/4A (add your own)

    By Omega-TI, January 6, 2016
    • 9 replies
    • 822 views
    • 
    • mizapf
    • January 10, 2016

27. Does anyone else know about , or use this? It's REALLY good.

    By Retrospect, January 8, 2016
    • 8 replies
    • 653 views
    • 
    • Vorticon
    • January 9, 2016

28. OH S#!* how do I 'undelete' my entire AA & TI bookmarks folder!?!

    By Omega-TI, January 7, 2016
    • 7 replies
    • 639 views
    • 
    • Shift838
    • January 8, 2016

29. Dumping Cartidges with a Widget 1 2

    By Toucan, December 27, 2015
    • 34 replies
    • 1,822 views
    • 
    • arcadeshopper
    • January 7, 2016

30. One liner contest 1 2

    By arcadeshopper, December 29, 2015
    • 42 replies
    • 1,975 views
    • 
    • sometimes99er
    • January 7, 2016

31. Adding a C64 disk drive ( 1541-71) to the Ti99/4a

    By mister35mm, January 6, 2016   

    • interfacing commodore disks
    • 12 replies
    • 1,213 views
    • 
    • carlsson
    • January 7, 2016

32. Most Accurate Rarity Guide?

    By Christophero Sly, January 5, 2016
    • 12 replies
    • 1,628 views
    • 
    • Christophero Sly
    • January 7, 2016

33. Would anyone be interested in a contest?

    By Omega-TI, December 5, 2015
    • 13 replies
    • 786 views
    • 
    • RXB
    • January 7, 2016

34. Newbies TI 99/4a's FORTH and very rare PEB's 1 2 3

    By mister35mm, December 16, 2015   

    • NEWBIE rant forth ham radio
    • 52 replies
    • 2,509 views
    • 
    • RickyDean
    • January 6, 2016

35. Happy New Year 2016 1 2

    By Asmusr, December 31, 2015
    • 49 replies
    • 2,414 views
    • 
    • Omega-TI
    • January 5, 2016

36. It's Alive!

    By sparkdrummer, December 14, 2015
    • 23 replies
    • 1,148 views
    • 
    • RickyDean
    • January 5, 2016

37. RAM DISK - Interest check 1 2 3

    By Omega-TI, April 15, 2014
    • 62 replies
    • 3,023 views
    • 
    • budz2355
    • January 4, 2016

38. I have some rare TI-99/4A stuff that I can't seem to find values for......

    By obsoleteJACK, December 29, 2015   

    • TI-99
    • RARE
    • (and 2 more)

      Tagged with:

      • TI-99
      • RARE
      • VALUES
      • PRICE GUIDE
    • 15 replies
    • 1,696 views
    • 
    • BassGuitari
    • January 4, 2016

39. Garbage?

    By Omega-TI, January 3, 2016
    • 8 replies
    • 653 views
    • 
    • RickyDean
    • January 4, 2016

40. Need Video Modulator

    By Shift838, December 24, 2015
    • 4 replies
    • 617 views
    • 
    • budz2355
    • January 4, 2016

41. Spot the Mod (disk controller)

    By aftyde, October 25, 2015
    • 10 replies
    • 774 views
    • 
    • OLD CS1
    • January 3, 2016

42. Caverns game as i remember the name

    By mantadoc, December 30, 2015
    • 4 replies
    • 577 views
    • 
    • jedimatt42
    • January 3, 2016

43. What's this Munchman?

    By ssj, January 1, 2016
    • 4 replies
    • 721 views
    • 
    • ssj
    • January 2, 2016

44. does anyone know a TIer in the houston area?

    By Shift838, April 27, 2015
    • 2 replies
    • 450 views
    • 
    • Schmitzi
    • December 31, 2015

45. Apex Software Bomber, Alien Attack & Pilot. Are They on Any DB? 1 2

    By wyerd, July 24, 2015
    • 43 replies
    • 2,393 views
    • 
    • ssj
    • December 31, 2015

46. 99'er Magazine - an overview

    By InfernalKeith, December 29, 2015
    • 3 replies
    • 1,059 views
    • 
    • kl99
    • December 30, 2015

47. "TI Tunes" -- (for your MP3 player or car)

    By Omega-TI, December 29, 2015
    • 0 replies
    • 446 views
    • 
    • Omega-TI
    • December 29, 2015

48. Floppy Days Podcast #49 on the TI-99/4A Computer!

    By rkindig, November 17, 2015
    • 13 replies
    • 944 views
    • 
    • arcadeshopper
    • December 29, 2015

49. Placing TI Monitor on PEB

    By Diecrusher, December 15, 2015
    • 14 replies
    • 977 views
    • 
    • Tursi
    • December 28, 2015

50. Ugly Duckling

    By GratedTopping, December 28, 2015
    • 1 reply
    • 403 views
    • 
    • Schmitzi
    • December 28, 2015