TI-99/4A Computers

5,075 topics in this forum

1. Possible?

   By atrax27407, February 12, 2015
   • 15 replies
   • 1,254 views
   • 
   • Omega-TI
   • February 16, 2015

2. ColecoVision Flashback 9918A emulation - innards are disappointing 1 2

   By OLD CS1, February 14, 2015
   • 28 replies
   • 2,743 views
   • 
   • Keatah
   • February 15, 2015

3. Jim Peterson Awards

   By InsaneMultitasker, February 15, 2015
   • 2 replies
   • 573 views
   • 
   • InsaneMultitasker
   • February 15, 2015

4. MESS .156 and auto start carts

   By acadiel, December 1, 2014
   • 22 replies
   • 1,172 views
   • 
   • mizapf
   • February 15, 2015

5. Only slightly off Topic

   By atrax27407, February 14, 2015
   • 0 replies
   • 309 views
   • 
   • atrax27407
   • February 14, 2015

6. Off Topic - TI Related though

   By slinkeey, February 14, 2015
   • 0 replies
   • 303 views
   • 
   • slinkeey
   • February 14, 2015

7. The MB Gemini

   By Toucan, February 14, 2015
   • 3 replies
   • 440 views
   • 
   • Toucan
   • February 14, 2015

8. V9990 VDP ?

   By killbot2000, January 20, 2015
   • 6 replies
   • 2,408 views
   • 
   • Gary from OPA
   • February 13, 2015

9. When does a great TI idea become 'open season'? (Ethical question)

   By Omega-TI, February 9, 2015
   • 13 replies
   • 867 views
   • 
   • Gazoo
   • February 12, 2015

10. off topic: electronics question

    By Gazoo, February 10, 2015
    • 6 replies
    • 825 views
    • 
    • Gazoo
    • February 10, 2015

11. Imagic Wing War

    By PeBo, February 9, 2015
    • 6 replies
    • 780 views
    • 
    • Tursi
    • February 10, 2015

12. It's written in the lights

    By atrax27407, February 8, 2015
    • 11 replies
    • 805 views
    • 
    • OLD CS1
    • February 9, 2015

13. Simple TMS9995 System PCBs

    By Stuart, February 7, 2015
    • 1 reply
    • 895 views
    • 
    • Gary from OPA
    • February 9, 2015

14. AVPC Repair

    By atrax27407, February 7, 2015
    • 7 replies
    • 716 views
    • 
    • atrax27407
    • February 7, 2015

15. DonPan on the Geneve 9640 1 2

    By Ksarul, February 1, 2015
    • 44 replies
    • 2,088 views
    • 
    • mdorman
    • February 7, 2015

16. Alternate Reality Thread -- (Concerning the TI-99/4A)

    By Omega-TI, February 5, 2015
    • 19 replies
    • 866 views
    • 
    • OLD CS1
    • February 7, 2015

17. Remember These?

    By sparkdrummer, January 20, 2015
    • 8 replies
    • 772 views
    • 
    • sparkdrummer
    • February 5, 2015

18. Question about JS99er

    By ElectricLab, February 3, 2015
    • 3 replies
    • 652 views
    • 
    • ElectricLab
    • February 3, 2015

19. Is the CorComp RS232 card slot specific?

    By wyerd, February 2, 2015
    • 16 replies
    • 962 views
    • 
    • wyerd
    • February 2, 2015

20. Kickstart project for a NEW TI-99/4a ? 1 2

    By dirty-harry, January 16, 2015
    • 27 replies
    • 2,221 views
    • 
    • Bill Loguidice
    • February 2, 2015

21. Price Check on rare TI 99 cart superspace

    By swlovinist, November 13, 2014
    • 9 replies
    • 1,246 views
    • 
    • acadiel
    • February 2, 2015

22. RAM Errors using TI Diagnostics on Extended Basic V2.7

    By wyerd, January 28, 2015
    • 19 replies
    • 1,421 views
    • 
    • wyerd
    • February 1, 2015

23. Attention: Myarc 80 Track FDC Owners - I need a couple DSK images.

    By Omega-TI, January 31, 2015
    • 4 replies
    • 726 views
    • 
    • Omega-TI
    • February 1, 2015

24. Jumpman Jr

    By Toucan, February 1, 2015
    • 3 replies
    • 790 views
    • 
    • PeBo
    • February 1, 2015

25. Are TI Atarisoft games really "all that" (and a bag of chips)? 1 2 3

    By PeBo, January 17, 2015
    • 60 replies
    • 3,695 views
    • 
    • The Usotsuki
    • February 1, 2015

26. SO Atarisoft goes great with salt & vinegar, but what about...

    By PeBo, January 30, 2015   

    • TI games
    • 12 replies
    • 778 views
    • 
    • Willsy
    • January 31, 2015

27. The F18A is it now time? 1 2

    By Omega-TI, January 21, 2015
    • 30 replies
    • 1,728 views
    • 
    • Omega-TI
    • January 28, 2015

28. CorComp RS232 card killed my PEB! Help! 1 2

    By wyerd, January 16, 2015
    • 45 replies
    • 1,889 views
    • 
    • wyerd
    • January 28, 2015

29. Stereo audio from the 99/4A?

    By OLD CS1, January 18, 2015
    • 20 replies
    • 1,096 views
    • 
    • OLD CS1
    • January 27, 2015

30. Texas Instruments TI-99/8 and Other Unreleased

    By ColecoFan1981, October 21, 2009
    • 16 replies
    • 7,253 views
    • 
    • jens-eike
    • January 27, 2015

31. KONE using TMS9900 for elevators?

    By Willsy, May 10, 2012
    • 20 replies
    • 1,619 views
    • 
    • briantw
    • January 27, 2015

32. Plugging the hole of the old TI video out.

    By Omega-TI, January 26, 2015
    • 6 replies
    • 716 views
    • 
    • Omega-TI
    • January 26, 2015

33. TERRIBLE NEWS!

    By am1933, January 13, 2015
    • 8 replies
    • 1,535 views
    • 
    • am1933
    • January 25, 2015

34. Source code needed

    By atrax27407, January 24, 2015
    • 7 replies
    • 577 views
    • 
    • InsaneMultitasker
    • January 25, 2015

35. TI99 Stuff for Exchange

    By ti99iuc, January 13, 2015
    • 13 replies
    • 946 views
    • 
    • Ksarul
    • January 24, 2015

36. Bud Mills

    By atrax27407, January 24, 2015
    • 1 reply
    • 454 views
    • 
    • Ksarul
    • January 24, 2015

37. Halt & Catch Fire. TI to feature in new series! 1 2

    By wyerd, January 18, 2015
    • 31 replies
    • 1,908 views
    • 
    • Schmitzi
    • January 24, 2015

38. Spotted a TMS9900 kit on ebay.com ?

    By simon ti99, January 24, 2015
    • 5 replies
    • 577 views
    • 
    • bad robot
    • January 24, 2015

39. How to mount 2 Half Height Drives in a PEB WITHOUT DRILLING

    By wyerd, December 24, 2014
    • 9 replies
    • 1,697 views
    • 
    • Schmitzi
    • January 23, 2015

40. UDS-10 USERS - Heatwave BBS file transfer problem figured out!

    By Omega-TI, January 23, 2015   

    • Lantronix
    • UDS-10
    • (and 1 more)

      Tagged with:

      • Lantronix
      • UDS-10
      • BBS
    • 0 replies
    • 1,027 views
    • 
    • Omega-TI
    • January 23, 2015

41. So any idea what this might be?

    By PeBo, January 18, 2015
    • 17 replies
    • 960 views
    • 
    • Ksarul
    • January 23, 2015

42. Understanding the CRU and usage implications

    By OLD CS1, December 30, 2014
    • 16 replies
    • 1,118 views
    • 
    • Tursi
    • January 22, 2015

43. Missing spacebar

    By Alexbrad, January 18, 2015   

    • Spacebar
    • ti-99/4a
    • 5 replies
    • 791 views
    • 
    • Ksarul
    • January 20, 2015

44. Purpose of PEB 12V 2 Amp Power Upgrade?

    By kl99, January 3, 2015   

    • PEB modifications hardware
    • 11 replies
    • 852 views
    • 
    • Schmitzi
    • January 18, 2015

45. Licensing - Slowing down or stopping classic platform development?

    By Omega-TI, January 17, 2015
    • 6 replies
    • 631 views
    • 
    • Omega-TI
    • January 18, 2015

46. building a supercart from arcade shopper PCB 1 2 3

    By hloberg, December 14, 2014   

    • supercart
    • cartridge building
    • (and 1 more)

      Tagged with:

      • supercart
      • cartridge building
      • soldering
    • 61 replies
    • 3,652 views
    • 
    • Ksarul
    • January 17, 2015

47. Oh where or where could that little book be? (Need help finding)

    By Omega-TI, January 17, 2015
    • 0 replies
    • 323 views
    • 
    • Omega-TI
    • January 17, 2015

48. I have a question for CorComp RTC owners (that use 4A DOS) if any!

    By Omega-TI, January 9, 2015
    • 9 replies
    • 964 views
    • 
    • Omega-TI
    • January 15, 2015

49. Yahoo UG Hacked

    By atrax27407, January 13, 2015
    • 5 replies
    • 671 views
    • 
    • Gazoo
    • January 14, 2015

50. 16" Fire Hose Extension

    By Omega-TI, January 12, 2015
    • 8 replies
    • 856 views
    • 
    • Tursi
    • January 14, 2015