TI-99/4A Computers

6,153 topics in this forum

1. mouse

   By jjh76, February 20, 2018
   • 24 replies
   • 1k views
   • 
   • Vorticon
   • March 2, 2018

2. Mouse button issues on my Geneve

   By mizapf, January 30, 2018   

   • Geneve
   • 4 replies
   • 824 views
   • 
   • mizapf
   • February 28, 2018

3. For Sale: Genius G540 EPROM Programmer

   By atrax27407, February 27, 2018
   • 1 reply
   • 411 views
   • 
   • atrax27407
   • February 27, 2018

4. Hello from an enthusiast that has recently been reintroduced to TI-99/4A 1 2 3

   By sixsevenco, February 16, 2018
   • 59 replies
   • 2.6k views
   • 
   • arcadeshopper
   • February 27, 2018

5. Is this stuff worth anything?

   By icemanxp300, February 7, 2018
   • 14 replies
   • 859 views
   • 
   • 20ohm20
   • February 27, 2018

6. Cube: the Movie: the Game

   By digdugnate, February 25, 2018
   • 7 replies
   • 601 views
   • 
   • Shift838
   • February 27, 2018

7. The whole gang is here!

   By Opry99er, February 26, 2018
   • 5 replies
   • 494 views
   • 
   • Opry99er
   • February 26, 2018

8. Help with unknown games

   By machamp111, February 25, 2018   

   • TI-99/4A
   • Games
   • (and 2 more)

     Tagged with:

     • TI-99/4A
     • Games
     • Unknown games
     • Rare games
   • 6 replies
   • 1.4k views
   • 
   • Omega-TI
   • February 26, 2018

9. alps keyboard

   By jjh76, January 5, 2018
   • 17 replies
   • 1.6k views
   • 
   • jjh76
   • February 26, 2018

10. Anyone interested in contributing to a new fun little project?

    By Omega-TI, February 22, 2018
    • 11 replies
    • 702 views
    • 
    • Vorticon
    • February 24, 2018

11. Craig Miller (MG) Games

    By etownandy, October 20, 2017
    • 7 replies
    • 977 views
    • 
    • arcadeshopper
    • February 24, 2018

12. A poll for NON-Peripheral Expansion Box owners

    By Omega-TI, February 19, 2018
    • 18 replies
    • 1.1k views
    • 
    • arcadeshopper
    • February 24, 2018

13. PEB troubleshooting

    By bradleyb, February 8, 2018
    • 13 replies
    • 1k views
    • 
    • arcadeshopper
    • February 24, 2018

14. This is the law..... ahem v2.2

    By marc.hull, February 22, 2018
    • 23 replies
    • 966 views
    • 
    • acadiel
    • February 23, 2018

15. TI Basic, Cursor blink rate

    By sometimes99er, February 23, 2018
    • 0 replies
    • 397 views
    • 
    • sometimes99er
    • February 23, 2018

16. Guidry Green Cartridge Boards

    By atrax27407, February 22, 2018
    • 3 replies
    • 483 views
    • 
    • atrax27407
    • February 22, 2018

17. Fred's Tower

    By Retrospect, February 22, 2018
    • 8 replies
    • 664 views
    • 
    • Retrospect
    • February 22, 2018

18. Any prototypes out there?

    By Opry99er, February 12, 2018
    • 14 replies
    • 1.3k views
    • 
    • Ksarul
    • February 22, 2018

19. Inexpensive cassette cable, anyone?

    By acadiel, February 20, 2018
    • 16 replies
    • 639 views
    • 
    • Opry99er
    • February 22, 2018

20. CALL CLEAR - subprogram not found in XB

    By ti99iuc, February 20, 2018
    • 22 replies
    • 964 views
    • 
    • RXB
    • February 22, 2018

21. CTIUG Facebook Extension

    By Opry99er, February 21, 2018
    • 0 replies
    • 314 views
    • 
    • Opry99er
    • February 21, 2018

22. Mike Dodd

    By atrax27407, February 20, 2018
    • 1 reply
    • 472 views
    • 
    • 9640News
    • February 20, 2018

23. Castle Conquer II

    By Retrospect, February 20, 2018
    • 7 replies
    • 626 views
    • 
    • Retrospect
    • February 20, 2018

24. Port and WiModem232 1 2 3

    By 9640News, January 12, 2018
    • 67 replies
    • 2.9k views
    • 
    • Shift838
    • February 20, 2018

25. After so many years, are our trusty TI's starting to fail?

    By Omega-TI, February 17, 2018
    • 9 replies
    • 656 views
    • 
    • Omega-TI
    • February 20, 2018

26. Docs for PC_TRANSFER

    By atrax27407, February 19, 2018
    • 2 replies
    • 342 views
    • 
    • atrax27407
    • February 19, 2018

27. Interesting project: Low cost IDE/PATA disk emulator using a RPi Zero

    By acadiel, February 19, 2018
    • 0 replies
    • 461 views
    • 
    • acadiel
    • February 19, 2018

28. Quality 99 Software wanted

    By acadiel, February 18, 2018
    • 7 replies
    • 716 views
    • 
    • apersson850
    • February 19, 2018

29. Grail of the Gods - a compiled XB Rogue-like game FINALIZED

    By majestyx, February 4, 2018   

    • rogue
    • rougu-like
    • (and 1 more)

      Tagged with:

      • rogue
      • rougu-like
      • dungeon crawl
    • 14 replies
    • 1.6k views
    • 
    • Opry99er
    • February 18, 2018

30. Just completed the 80 Track disk controller MOD 1 2 3

    By Sinphaltimus, September 1, 2016   

    • 80-track mod
    • disk controller
    • (and 2 more)

      Tagged with:

      • 80-track mod
      • disk controller
      • mod
      • eprom
    • 67 replies
    • 4.9k views
    • 
    • Ed in SoDak
    • February 18, 2018

31. List of TI Cartridges 1 2 3

    By atrax27407, July 8, 2016
    • 51 replies
    • 6.3k views
    • 
    • Ksarul
    • February 18, 2018

32. free for cost of shipping - TI software boxes

    By digdugnate, February 17, 2018
    • 3 replies
    • 386 views
    • 
    • digdugnate
    • February 17, 2018

33. Hey guys check out the development forum today 2/16/2018 (NEW)

    By Omega-TI, February 16, 2018
    • 1 reply
    • 409 views
    • 
    • Retrospect
    • February 17, 2018

34. Sewermania RPK in MAME 195

    By etownandy, February 14, 2018
    • 14 replies
    • 1.2k views
    • 
    • mizapf
    • February 16, 2018

35. Horizon RAM Disk

    By Opry99er, February 9, 2018
    • 15 replies
    • 964 views
    • 
    • Opry99er
    • February 15, 2018

36. In search of PagePro99/TI Artist

    By Opry99er, February 12, 2018
    • 10 replies
    • 774 views
    • 
    • arcadeshopper
    • February 14, 2018

37. For Sale TI 74 PC-324 Printer

    By acadiel, February 14, 2018   

    • For Sale
    • 7 replies
    • 836 views
    • 
    • Schmitzi
    • February 14, 2018

38. Digital Recorder as Tape Deck replacement?

    By Sinphaltimus, February 14, 2018
    • 7 replies
    • 916 views
    • 
    • sparkdrummer
    • February 14, 2018

39. Simple fun

    By Opry99er, February 12, 2018
    • 13 replies
    • 800 views
    • 
    • digdugnate
    • February 14, 2018

40. Telnet Capability

    By 9640News, February 13, 2018
    • 1 reply
    • 337 views
    • 
    • Omega-TI
    • February 13, 2018

41. 2018 Jim Peterson Awards

    By Opry99er, February 11, 2018
    • 4 replies
    • 552 views
    • 
    • arcadeshopper
    • February 12, 2018

42. Micronova's Home Computer Directory (1983)

    By OLD CS1, February 11, 2018   

    • micronova
    • directory
    • 7 replies
    • 478 views
    • 
    • Opry99er
    • February 12, 2018

43. User Group Libraries

    By Opry99er, February 7, 2018
    • 24 replies
    • 1.4k views
    • 
    • Opry99er
    • February 11, 2018

44. TI Video Chess documentation?

    By aftyde, February 10, 2018
    • 6 replies
    • 860 views
    • 
    • aftyde
    • February 11, 2018

45. YESTERDAY'S DEMOS

    By sparkdrummer, February 6, 2018
    • 11 replies
    • 842 views
    • 
    • mizapf
    • February 10, 2018

46. Very nice TI setup for sale

    By Opry99er, February 9, 2018
    • 6 replies
    • 634 views
    • 
    • FDOS
    • February 9, 2018

47. Modern Ti99 storage solutions? 1 2

    By polyex, May 10, 2016
    • 47 replies
    • 3.4k views
    • 
    • Ksarul
    • February 9, 2018

48. PLATO, MESS, and Win99

    By etownandy, July 8, 2016
    • 12 replies
    • 1.1k views
    • 
    • Omega-TI
    • February 9, 2018

49. memory

    By jjh76, February 3, 2018
    • 8 replies
    • 781 views
    • 
    • jjh76
    • February 8, 2018

50. What are the favorite aspect(s) of your TI hobby?

    By Omega-TI, February 6, 2018
    • 8 replies
    • 547 views
    • 
    • rickneff68
    • February 7, 2018