TI-99/4A Computers

5,075 topics in this forum

1. OT: Texas Instruments calcs and why still quite expensive

   By palmheads, October 6, 2015
   • 8 replies
   • 589 views
   • 
   • wyerd
   • October 8, 2015

2. Okay... let's chase some ghosts.

   By Opry99er, October 4, 2015
   • 16 replies
   • 753 views
   • 
   • Tursi
   • October 7, 2015

3. A Tribute to Gazoo!

   By Shift838, September 27, 2015
   • 10 replies
   • 989 views
   • 
   • Willsy
   • October 7, 2015

4. Story Machine...

   By Opry99er, October 6, 2015
   • 3 replies
   • 486 views
   • 
   • Lee Stewart
   • October 7, 2015

5. Operating Manual on this cartridge?

   By Omega-TI, October 6, 2015
   • 3 replies
   • 490 views
   • 
   • Ksarul
   • October 7, 2015

6. TI Disk drive questions

   By telengard, September 22, 2015
   • 23 replies
   • 1,124 views
   • 
   • Ksarul
   • October 6, 2015

7. UCSD Pascal documentation 1 2

   By retroclouds, January 12, 2011
   • 42 replies
   • 4,642 views
   • 
   • Ksarul
   • October 6, 2015

8. AT49F040's - Speed requirements?

   By Omega-TI, October 2, 2015
   • 3 replies
   • 436 views
   • 
   • Imperious
   • October 6, 2015

9. THE project... 1 2

   By Opry99er, September 21, 2015
   • 26 replies
   • 1,428 views
   • 
   • Shift838
   • October 5, 2015

10. Where do YOU fit in the TI hobby?

    By Omega-TI, September 22, 2015
    • 6 replies
    • 983 views
    • 
    • Omega-TI
    • October 5, 2015

11. OT: What is wrong with my computer?

    By Omega-TI, October 5, 2015
    • 4 replies
    • 548 views
    • 
    • Mitkraft
    • October 5, 2015

12. SFX

    By Opry99er, October 4, 2015
    • 2 replies
    • 426 views
    • 
    • Opry99er
    • October 5, 2015

13. TI-99/4a used as clock?

    By J.Ivy, September 28, 2015
    • 20 replies
    • 1,013 views
    • 
    • Opry99er
    • October 3, 2015

14. A new evolution in TI programs, so it's time... 1 2

    By Omega-TI, August 20, 2015
    • 37 replies
    • 2,102 views
    • 
    • Ksarul
    • October 2, 2015

15. Twitter-99/4A

    By Keith99er, October 1, 2015
    • 2 replies
    • 448 views
    • 
    • Keith99er
    • October 1, 2015

16. Your favorite GAZOO program(s)

    By Omega-TI, September 30, 2015
    • 3 replies
    • 703 views
    • 
    • RickyDean
    • October 1, 2015

17. Loading EA5 Program Files using mini memory module?

    By palmheads, September 27, 2015
    • 6 replies
    • 776 views
    • 
    • palmheads
    • October 1, 2015

18. making an Alpiner clone

    By G-type, September 29, 2015
    • 8 replies
    • 706 views
    • 
    • G-type
    • October 1, 2015

19. 40 pin ZIF socket price disparity...

    By Omega-TI, September 26, 2015
    • 7 replies
    • 812 views
    • 
    • slinkeey
    • October 1, 2015

20. The Great Gazoo is no more 1 2 3

    By Ksarul, September 27, 2015
    • 59 replies
    • 3,151 views
    • 
    • PeBo
    • September 29, 2015

21. TI-99/4A - TouchPads & KeyPads - Q&A

    By Schmitzi, September 28, 2015   

    • TI-99
    • TI-99/4A
    • (and 7 more)

      Tagged with:

      • TI-99
      • TI-99/4A
      • TouchPad
      • TouchPads
      • TI99
      • HID
      • Joystick
      • KeyPad
      • KeyPads
    • 2 replies
    • 836 views
    • 
    • Schmitzi
    • September 28, 2015

22. Why did TI use the Z80?

    By jdgabbard, September 28, 2015
    • 3 replies
    • 715 views
    • 
    • OLD CS1
    • September 28, 2015

23. PDF reference material(s) for the NEW or Returning TI'er

    By Omega-TI, September 26, 2015
    • 9 replies
    • 663 views
    • 
    • jedimatt42
    • September 27, 2015

24. Wico Command Ball or Bat 1 2

    By Opry99er, August 26, 2015
    • 32 replies
    • 1,753 views
    • 
    • am1933
    • September 26, 2015

25. TI-99 - RESOURCES - Requests for facts, specs & data 1 2

    By Schmitzi, August 26, 2015   

    • TI-99
    • TI-99/4
    • (and 8 more)

      Tagged with:

      • TI-99
      • TI-99/4
      • TI-99/4A
      • HARDWARE
      • SOFTWARE
      • SPECS
      • Q&A
      • REQUEST
      • forthe
      • LIST
    • 26 replies
    • 2,467 views
    • 
    • Schmitzi
    • September 25, 2015

26. OT: 8-bit Movie now fully funded via Kickstarter

    By Willsy, September 25, 2015
    • 0 replies
    • 337 views
    • 
    • Willsy
    • September 25, 2015

27. Joysticks

    By reklen, September 24, 2015
    • 9 replies
    • 777 views
    • 
    • Opry99er
    • September 25, 2015

28. RS-232 / Ethernet Four Outlet Power Controller

    By Omega-TI, September 23, 2015
    • 1 reply
    • 441 views
    • 
    • Schmitzi
    • September 24, 2015

29. Are we grownups or are we just big kids with TI's?

    By Omega-TI, September 19, 2015
    • 13 replies
    • 1,010 views
    • 
    • Vorticon
    • September 22, 2015

30. What did you call BBSes with? 1 2

    By S1500, October 16, 2012
    • 43 replies
    • 3,985 views
    • 
    • Shift838
    • September 21, 2015

31. Where to find software by David Vaughn, Vaughn Software?

    By OLD CS1, September 20, 2015
    • 5 replies
    • 664 views
    • 
    • Ksarul
    • September 20, 2015

32. We need a .... RETRO COMMERCIAL for the TI-99/4A!

    By Omega-TI, September 1, 2015
    • 8 replies
    • 813 views
    • 
    • am1933
    • September 20, 2015

33. "Quantum Leap" discovered! [TI-99/4a]

    By GratedTopping, March 11, 2013
    • 4 replies
    • 965 views
    • 
    • Schmitzi
    • September 19, 2015

34. Fixing a jittery composite display?

    By jedimatt42, September 18, 2015
    • 4 replies
    • 642 views
    • 
    • jedimatt42
    • September 18, 2015

35. 32k "sidecar" need

    By arcadeshopper, September 14, 2015
    • 19 replies
    • 1,358 views
    • 
    • arcadeshopper
    • September 18, 2015

36. Space-themed games 1 2

    By Opry99er, August 14, 2015
    • 35 replies
    • 1,978 views
    • 
    • Tursi
    • September 18, 2015

37. OT: "Purdy''... to bad it's NOT for the TI!

    By Omega-TI, September 15, 2015
    • 2 replies
    • 515 views
    • 
    • Omega-TI
    • September 16, 2015

38. Cerberus by Apesoft (99 Special 2)

    By ralphb, September 6, 2015
    • 13 replies
    • 940 views
    • 
    • OX.
    • September 15, 2015

39. Joystick-UP & Alpha-Lock fix for STACKPOLE keyboard

    By jedimatt42, September 7, 2015
    • 4 replies
    • 1,040 views
    • 
    • wyerd
    • September 13, 2015

40. NEW -- Applications Software boxes.

    By Omega-TI, September 4, 2015
    • 23 replies
    • 1,263 views
    • 
    • Opry99er
    • September 13, 2015

41. PS2 Project Interest 1 2

    By Shift838, September 4, 2015
    • 33 replies
    • 1,681 views
    • 
    • Tursi
    • September 12, 2015

42. Spinning the drive for head cleaning

    By OLD CS1, June 3, 2015
    • 9 replies
    • 758 views
    • 
    • Schmitzi
    • September 12, 2015

43. CTIUG meetings?

    By Opry99er, September 11, 2015
    • 1 reply
    • 461 views
    • 
    • atrax27407
    • September 11, 2015

44. MainByte is Down

    By Ksarul, August 28, 2015
    • 20 replies
    • 1,092 views
    • 
    • arcadeshopper
    • September 8, 2015

45. Charles LaFara has left the building

    By Ksarul, September 4, 2015
    • 9 replies
    • 1,092 views
    • 
    • Ksarul
    • September 8, 2015

46. Upgrading AMS from 128k to 512k

    By jedimatt42, August 22, 2015
    • 9 replies
    • 735 views
    • 
    • jedimatt42
    • September 8, 2015

47. Would like some info on this Wico converter

    By Rajada, September 2, 2015   

    • Wico
    • command
    • (and 3 more)

      Tagged with:

      • Wico
      • command
      • control
      • converter
      • box
    • 6 replies
    • 1,253 views
    • 
    • Opry99er
    • September 7, 2015

48. Interest check: two wonky TI Color Monitors

    By InfernalKeith, September 2, 2015
    • 2 replies
    • 552 views
    • 
    • InfernalKeith
    • September 7, 2015

49. Was the summer slowdown season skipped this year?

    By Omega-TI, September 5, 2015   

    • TI-99/4A
    • Uber Programmers
    • (and 1 more)

      Tagged with:

      • TI-99/4A
      • Uber Programmers
      • Awesome
    • 5 replies
    • 1,004 views
    • 
    • Omega-TI
    • September 6, 2015

50. The Stafford Predicament : A Brief Review

    By jedimatt42, September 5, 2015   

    • Adventure
    • 3 replies
    • 904 views
    • 
    • Opry99er
    • September 5, 2015