TI-99/4A Computers

6,307 topics in this forum

1. GRAM DEVICE 1 2 3

   By RXB, March 9, 2011
   • 67 replies
   • 5k views
   • 
   • Gazoo
   • September 25, 2014

2. 64k and 512k cartridge PC boards in stock on arcadeshopper.com

   By arcadeshopper, September 25, 2014
   • 0 replies
   • 492 views
   • 
   • arcadeshopper
   • September 25, 2014

3. Grand Ram expansion card

   By sjt, September 23, 2014
   • 2 replies
   • 615 views
   • 
   • sjt
   • September 24, 2014

4. Junkman Jr

   By jfetzer, September 20, 2014
   • 10 replies
   • 1k views
   • 
   • jfetzer
   • September 24, 2014

5. European TI Meeting Oct 2014 - in Vienna * this Friday to Sunday

   By kl99, June 26, 2014   

   • Community Event Meeting
   • 3 replies
   • 1.1k views
   • 
   • mizapf
   • September 23, 2014

6. Looking for MFM

   By idflyfish, October 4, 2011
   • 8 replies
   • 1.4k views
   • 
   • OLD CS1
   • September 23, 2014

7. Ideas for 512K carts

   By Asmusr, September 22, 2014
   • 7 replies
   • 1k views
   • 
   • acadiel
   • September 22, 2014

8. Michael Becker TIM clone - pinouts

   By atrax27407, September 21, 2014
   • 3 replies
   • 684 views
   • 
   • Gary from OPA
   • September 22, 2014

9. An amusing little TI PDF file highlighting some TI history.

   By Omega-TI, September 19, 2014
   • 7 replies
   • 1.1k views
   • 
   • Ksarul
   • September 20, 2014

10. New nanoPEB: quesiton

    By zander21510, September 19, 2014
    • 4 replies
    • 712 views
    • 
    • zander21510
    • September 19, 2014

11. Ti99Hdx Question

    By sprintcarfan, September 15, 2014
    • 9 replies
    • 1k views
    • 
    • OLD CS1
    • September 18, 2014

12. Testing 4116 RAM chips out of circuit

    By Ed in SoDak, August 24, 2014
    • 11 replies
    • 4.6k views
    • 
    • Ed in SoDak
    • September 17, 2014

13. PAL TI has different cassette port than NTSC TI?

    By mäsäxi, August 26, 2014
    • 18 replies
    • 1.7k views
    • 
    • mäsäxi
    • September 16, 2014

14. Damn, was this guy right or what?!?

    By Omega-TI, September 13, 2014
    • 15 replies
    • 1.3k views
    • 
    • OLD CS1
    • September 15, 2014

15. Brushed aluminum TI logo for game room

    By Omega-TI, September 13, 2014
    • 11 replies
    • 1.1k views
    • 
    • Ksarul
    • September 13, 2014

16. Jump start my floppy drives

    By dphirschler, August 18, 2014
    • 13 replies
    • 954 views
    • 
    • arcadeshopper
    • September 11, 2014

17. What Is It?

    By Omega-TI, September 7, 2014
    • 16 replies
    • 1.4k views
    • 
    • dphirschler
    • September 9, 2014

18. How To Restore Your Beige Retro Hardware

    By dphirschler, August 28, 2014
    • 18 replies
    • 1.5k views
    • 
    • tjlazer
    • September 8, 2014

19. Spare 27C64 / 27C128 / 27C256 EPROMs

    By Stuart, September 6, 2014
    • 3 replies
    • 714 views
    • 
    • Ksarul
    • September 6, 2014

20. The TI-99/4A's back in style!

    By Omega-TI, August 30, 2014
    • 16 replies
    • 1.9k views
    • 
    • John_L
    • September 6, 2014

21. Us guy's need to stick together - (Wive's & Girl Friend EXCUSES) 1 2

    By Omega-TI, August 21, 2014
    • 31 replies
    • 2.5k views
    • 
    • TI-Sissy
    • September 5, 2014

22. Burning 64K Cart EPROMs

    By coolio, September 2, 2014
    • 7 replies
    • 1.1k views
    • 
    • arcadeshopper
    • September 5, 2014

23. TI RS232 card - default options

    By jstimson, September 4, 2014
    • 8 replies
    • 832 views
    • 
    • atrax27407
    • September 4, 2014

24. Interesting and/or useful TI programs 1 2

    By Omega-TI, August 26, 2014
    • 32 replies
    • 2.7k views
    • 
    • Ksarul
    • September 4, 2014

25. TV RCA Composite/SVideo-in to PC VGA-out Converter Adapter Box

    By dphirschler, August 26, 2014
    • 5 replies
    • 767 views
    • 
    • Imperious
    • September 3, 2014

26. 2048K Cartridge Board

    By Ksarul, September 1, 2014
    • 5 replies
    • 1.2k views
    • 
    • dphirschler
    • September 2, 2014

27. Telco - change default drive?

    By jstimson, September 1, 2014
    • 4 replies
    • 704 views
    • 
    • Omega-TI
    • September 1, 2014

28. Delurking! Thanks to "Halt and Catch Fire"

    By jstimson, August 30, 2014
    • 2 replies
    • 626 views
    • 
    • RobertLM78
    • August 30, 2014

29. I've searched in vain, it's like chasing windmills.

    By Omega-TI, August 29, 2014
    • 4 replies
    • 676 views
    • 
    • unhuman
    • August 30, 2014

30. Navarone Disk Fixer

    By Gazoo, August 24, 2014
    • 5 replies
    • 1k views
    • 
    • Omega-TI
    • August 29, 2014

31. Irwin Hott

    By jacquesg, August 29, 2014   

    • Speech XB MERGE
    • 0 replies
    • 534 views
    • 
    • jacquesg
    • August 29, 2014

32. Possible TI-99/4 and 4a history book - thoughts? 1 2

    By Bill Loguidice, July 24, 2014   

    • texas instruments
    • ti
    • (and 2 more)

      Tagged with:

      • texas instruments
      • ti
      • ti-994/a
      • ti-99/4
    • 32 replies
    • 3.1k views
    • 
    • Ksarul
    • August 28, 2014

33. Okay, what's NEXT on the horizon?

    By Omega-TI, August 21, 2014
    • 22 replies
    • 1.4k views
    • 
    • TI-Sissy
    • August 28, 2014

34. EEPROM burner

    By dphirschler, August 26, 2014
    • 9 replies
    • 1.2k views
    • 
    • dphirschler
    • August 28, 2014

35. Is the top mobo shield necessary?

    By dphirschler, August 26, 2014
    • 3 replies
    • 1.2k views
    • 
    • Omega-TI
    • August 27, 2014

36. F18A gets a mention in Floppy Days podcast

    By Willsy, August 25, 2014
    • 0 replies
    • 450 views
    • 
    • Willsy
    • August 25, 2014

37. Expand memory in Mini Memory

    By Manic1975, August 14, 2014
    • 7 replies
    • 1.1k views
    • 
    • RXB
    • August 24, 2014

38. NTSC machine´s Speech Synthesizer and cassettes on PAL machine?

    By mäsäxi, July 30, 2014
    • 19 replies
    • 1.1k views
    • 
    • mäsäxi
    • August 24, 2014

39. SSI games

    By hloberg, August 15, 2014   

    • games
    • ssi
    • 14 replies
    • 1.7k views
    • 
    • Ksarul
    • August 23, 2014

40. awesome 30yr+ news article

    By GratedTopping, August 23, 2014
    • 4 replies
    • 883 views
    • 
    • ti99_forever
    • August 23, 2014

41. Road Hunter Challenge -- BEAT THIS!

    By Omega-TI, August 23, 2014
    • 1 reply
    • 484 views
    • 
    • RobertLM78
    • August 23, 2014

42. Are we TI'er's living our second childhood? 1 2

    By Omega-TI, August 17, 2014
    • 39 replies
    • 2.5k views
    • 
    • OLD CS1
    • August 23, 2014

43. F18A and widescreen monitors

    By dphirschler, August 20, 2014
    • 9 replies
    • 1.2k views
    • 
    • unhuman
    • August 21, 2014

44. what is it with guys anyway?

    By TI-Sissy, August 16, 2014
    • 11 replies
    • 1.1k views
    • 
    • OLD CS1
    • August 19, 2014

45. Converting diskette games (Adventure) to cassette.

    By dphirschler, August 15, 2014
    • 8 replies
    • 1.7k views
    • 
    • dphirschler
    • August 18, 2014

46. Adventure mp3 test - FAIL

    By dphirschler, August 15, 2014
    • 3 replies
    • 820 views
    • 
    • RobertLM78
    • August 17, 2014

47. Breakdown of users configurations (2014) 1 2

    By Omega-TI, January 28, 2014
    • 26 replies
    • 2.7k views
    • 
    • Omega-TI
    • August 16, 2014

48. Does anyone really play the old BASIC games? 1 2

    By InfernalKeith, August 11, 2014
    • 30 replies
    • 2.3k views
    • 
    • RXB
    • August 15, 2014

49. adding a 3.5" floppy drive

    By dphirschler, August 6, 2014
    • 10 replies
    • 2.3k views
    • 
    • Asmusr
    • August 14, 2014

50. Pole Position Competition -- (8/10 - 8/24) 1 2

    By Omega-TI, August 9, 2014
    • 28 replies
    • 2.3k views
    • 
    • Tursi
    • August 13, 2014