TI-99/4A Computers

6,350 topics in this forum

1. Jack Kilby and the TI Culture of Squares

   By FarmerPotato, October 16
   • 3 replies
   • 201 views
   • 
   • dhe
   • October 17

2. Rabbits and Robots - new TI BASIC game

   By InfernalKeith, September 9
   • 5 replies
   • 577 views
   • 
   • InfernalKeith
   • October 16

3. Postal problems

   By RickyDean, October 14
   • 6 replies
   • 220 views
   • 
   • RickyDean
   • October 15

4. TI Firsts

   By Geoff Oltmans, October 7
   • 6 replies
   • 305 views
   • 
   • Geoff Oltmans
   • October 14

5. 3D demo! 1 2

   By Krool885, October 1
   • 25 replies
   • 906 views
   • 
   • Eric Lafortune
   • October 13

6. Zoom-TI-99ers Pandemic 4A Club Online Virtual Meetup 1 2 3 4 16

   By jedimatt42, June 19, 2020
   • 375 replies
   • 27.4k views
   • 
   • jedimatt42
   • October 12

7. How to Print to a File

   By rgjt, October 12
   • 2 replies
   • 113 views
   • 
   • rgjt
   • October 12

8. Voodoo Castle retail pack including Adventure cartridge? (Solved)

   By OLD CS1, October 12
   • 5 replies
   • 210 views
   • 
   • OLD CS1
   • October 12

9. A TI-99/4A Passover program

   By jrhodes, October 6   

   • passover
   • bitmap
   • (and 1 more)

     Tagged with:

     • passover
     • bitmap
     • ti extended basic
   • 3 replies
   • 240 views
   • 
   • TheBF
   • October 11

10. TI BASIC/TI EXTENDED BASIC Games that are worth to be compiled... 1 2 3 4 35

    By tmop69, September 13, 2020   

    • ti basic
    • ti extended basic
    • (and 4 more)

      Tagged with:

      • ti basic
      • ti extended basic
      • games
      • xb256 compiler
      • compiler
      • sss
    • 854 replies
    • 65.6k views
    • 
    • OLD CS1
    • October 9

11. Archive collection on it's way - finally! 1 2

    By Brufnus, September 5
    • 39 replies
    • 1.1k views
    • 
    • Brufnus
    • October 8

12. New User - Finalgrom99 Games slow lagging - Help 1 2

    By MasterT, October 1
    • 32 replies
    • 616 views
    • 
    • arcadeshopper
    • October 7

13. Instructions for a .bin utility

    By atrax27407, May 26
    • 15 replies
    • 440 views
    • 
    • retroclouds
    • October 6

14. Daily driver TI-99/4a console broken

    By retroclouds, October 6
    • 4 replies
    • 160 views
    • 
    • retroclouds
    • October 6

15. TI 99/4a Mitsumi rebuild to Cherry MX Style Mechanical Keyboard

    By Muldrf, October 4
    • 3 replies
    • 208 views
    • 
    • Muldrf
    • October 5

16. Ide card build issue. 1 2 3

    By RickyDean, May 8, 2021
    • 62 replies
    • 2.8k views
    • 
    • 9640News
    • October 3

17. Portland retro gaming expo

    By arcadeshopper, September 24
    • 6 replies
    • 388 views
    • 
    • arcadeshopper
    • October 3

18. Du2k version 3.0

    By F.G. Kaal, November 25, 2023
    • 8 replies
    • 506 views
    • 
    • Brufnus
    • October 2

19. MAME Geneve - creating MFM HD images 1 2 3 4

    By JJB, April 27
    • 92 replies
    • 1.7k views
    • 
    • Brufnus
    • October 2

20. October 5th - Chicago TI User Group Meeting

    By JB Freeware, October 1
    • 0 replies
    • 76 views
    • 
    • JB Freeware
    • October 1

21. Happy Birthday to Us!

    By JB Freeware, September 16
    • 18 replies
    • 433 views
    • 
    • JB Freeware
    • September 30

22. Cover Designer

    By dhe, September 23
    • 5 replies
    • 227 views
    • 
    • InfernalKeith
    • September 27

23. Dead PEBs

    By Brufnus, September 24
    • 20 replies
    • 473 views
    • 
    • OLD CS1
    • September 26

24. Custom GeneveOS boot loader

    By mizapf, March 4, 2021   

    • geneve
    • 10 replies
    • 738 views
    • 
    • mizapf
    • September 26

25. 3D Printing Needs 1 2 3 4 5

    By Toucan, November 9, 2015
    • 105 replies
    • 8.6k views
    • 
    • arcadeshopper
    • September 26

26. Another different style of TI retail box

    By OLD CS1, September 21
    • 1 reply
    • 237 views
    • 
    • hloberg
    • September 25

27. Failing TI-99, worth repairing?

    By INTVCruise, September 24
    • 11 replies
    • 260 views
    • 
    • OLD CS1
    • September 25

28. Crystal Sweep - 1983 BASIC game unearthed

    By InfernalKeith, September 25
    • 0 replies
    • 152 views
    • 
    • InfernalKeith
    • September 25

29. Alpiner end of level music, but in BASIC?

    By InfernalKeith, September 22
    • 3 replies
    • 234 views
    • 
    • InfernalKeith
    • September 23

30. 99/22 Component Group Buy 1 2

    By Shift838, August 30
    • 47 replies
    • 1.4k views
    • 
    • dhe
    • September 22

31. Dragon's Lair is sold out! 1 2 3 4 26

    By Tursi, January 31, 2019
    • 628 replies
    • 64.7k views
    • 
    • OLD CS1
    • September 21

32. Hexbus JediMatt compatible sidecar 1 2 3

    By acadiel, May 7, 2020
    • 56 replies
    • 3.6k views
    • 
    • stevee671
    • September 21

33. Drop-in replacement for the SN76494? SN76489??

    By cbmeeks, September 16
    • 7 replies
    • 211 views
    • 
    • HOME AUTOMATION
    • September 21

34. Tomy Tutor and Pyuuta Scans 1 2

    By hardcorehubz, January 2, 2017
    • 26 replies
    • 3.4k views
    • 
    • hardcorehubz
    • September 20

35. I need your help 1 2

    By JB Freeware, September 16
    • 30 replies
    • 730 views
    • 
    • JB Freeware
    • September 19

36. Life as a Retro Video Gamer - TI99

    By Atariboy2600, September 17
    • 1 reply
    • 197 views
    • 
    • Serafini Lapo
    • September 18

37. P-GRAM+ Software needed, Available for download ?

    By TI998owner, July 13, 2017   

    • Download site ?
    • 21 replies
    • 1.5k views
    • 
    • arcadeshopper
    • September 17

38. ATRONIC CPS 99 schematics 1 2

    By CosmicBoy, November 20, 2013
    • 39 replies
    • 4.6k views
    • 
    • Brufnus
    • September 17

39. How to copy a TI Forth Disk on a Geneve 1 2

    By dhe, September 12
    • 31 replies
    • 541 views
    • 
    • HOME AUTOMATION
    • September 16

40. Moonbright Tower - 'lost' game found? 1 2

    By InfernalKeith, May 17, 2022
    • 27 replies
    • 2k views
    • 
    • InfernalKeith
    • September 16

41. PGram+ Card --- Loading up the DSR 1 2 3 4 5

    By Gary from OPA, January 13
    • 109 replies
    • 2.4k views
    • 
    • Brufnus
    • September 15

42. nibbler Snake Snake for Mini Memory (a Nibbler Arcade Version in Assembly) 1 2 3

    By ti99iuc, November 10, 2021   

    • ti99iuc
    • ti99
    • (and 5 more)

      Tagged with:

      • ti99iuc
      • ti99
      • assembly
      • assembler
      • wav files
      • cassette tape
      • minimemory
    • 67 replies
    • 5.7k views
    • 
    • HOME AUTOMATION
    • September 15

43. September 2024 ChicagoTIUG Meeting

    By Chicago TI-99/4A Users Group, September 14   

    • chicagotiug
    • ctiug
    • (and 3 more)

      Tagged with:

      • chicagotiug
      • ctiug
      • meeting
      • ti99
      • ti994a
    • 0 replies
    • 101 views
    • 
    • Chicago TI-99/4A Users Group
    • September 14

44. What is it?

    By RickyDean, September 11
    • 8 replies
    • 359 views
    • 
    • unhuman
    • September 12

45. sw99ers SAMS card Trouble shooting.

    By dhe, September 7
    • 11 replies
    • 246 views
    • 
    • Ksarul
    • September 12

46. How to use TI-99/4A on MAME

    By hippietrail, September 11
    • 9 replies
    • 235 views
    • 
    • InfiniteTape
    • September 11

47. "OmniFlop" does the trick! (-:

    By GratedTopping, September 23, 2010
    • 10 replies
    • 3.6k views
    • 
    • Brufnus
    • September 11

48. MDOS Version 7.45 Release 1 2 3

    By 9640News, April 21
    • 52 replies
    • 1.9k views
    • 
    • dhe
    • September 10

49. Help with getting TI emulator on Raspberry Pi B+, please

    By IndyJones1023, September 9
    • 4 replies
    • 200 views
    • 
    • SteveB
    • September 9

50. USB Keyboard adapter- anyone tried it?

    By Kchula-Rrit, April 9, 2020
    • 17 replies
    • 1k views
    • 
    • OLD CS1
    • September 8