TI-99/4A Computers

5,913 topics in this forum

1. 4k ROM ICs 1 2 3 4

   By Delta, April 20
   • 81 replies
   • 1.9k views
   • 
   • Duewester
   • May 8

2. Cosmopoly (Not Polyoptics) manual PDF?

   By InfernalKeith, May 4
   • 10 replies
   • 410 views
   • 
   • InfernalKeith
   • May 6

3. May 2023 CTIUG Meeting

   By Chicago TI-99/4A Users Group, May 5   

   • chicagotiug
   • ctiug
   • (and 3 more)

     Tagged with:

     • chicagotiug
     • ctiug
     • meeting
     • ti99
     • ti994a
   • 0 replies
   • 102 views
   • 
   • Chicago TI-99/4A Users Group
   • May 5

4. Beige keyboard space bar

   By InfiniteTape, May 5
   • 4 replies
   • 140 views
   • 
   • InfiniteTape
   • May 5

5. ASCSI Adventure

   By dhe, May 4
   • 2 replies
   • 219 views
   • 
   • OLD CS1
   • May 5

6. Seeking Moonbeam Software 1 2

   By moonshyne, March 22
   • 26 replies
   • 1.1k views
   • 
   • FarmerPotato
   • May 4

7. Another tool in the repair toolbox

   By dhe, May 2
   • 2 replies
   • 166 views
   • 
   • Mtlatc
   • May 2

8. MuseScore/4a - Music for the TI 1 2

   By SteveB, January 15, 2022
   • 36 replies
   • 1.5k views
   • 
   • SteveB
   • May 2

9. Looking for a old article, making TI BASIC more like Extended Basic

   By jrhodes, April 29
   • 11 replies
   • 454 views
   • 
   • chris36
   • April 30

10. Greek TI99 repository by Manolis Kiagias

    By jrhodes, April 27
    • 1 reply
    • 142 views
    • 
    • Ksarul
    • April 27

11. Return to Pirates Isle - Pre production version or just a missing label?

    By OriginalJohn, April 21
    • 4 replies
    • 327 views
    • 
    • OriginalJohn
    • April 27

12. Identify this Keyswitch please

    By Duewester, April 22
    • 4 replies
    • 293 views
    • 
    • jrhodes
    • April 25

13. Looks like my FDC is faulty. How can I test? - NOW WORKING 1 2

    By wyerd, December 12, 2014
    • 43 replies
    • 2.3k views
    • 
    • Lee Stewart
    • April 24

14. What would happen if js99er meet ftp.whtech.com

    By dhe, April 22
    • 3 replies
    • 220 views
    • 
    • dhe
    • April 23

15. Why is my display not quite right?

    By Tetlee, April 3, 2021
    • 15 replies
    • 616 views
    • 
    • Atari2600PAL
    • April 23

16. Just connected my PEB for the first time........

    By wyerd, December 7, 2014
    • 18 replies
    • 1.9k views
    • 
    • Atari2600PAL
    • April 21

17. Question about TI/99/4a Texas nstruments computer

    By WildManChris, April 18
    • 11 replies
    • 329 views
    • 
    • Casey
    • April 19

18. 3D Printing Needs 1 2 3 4 5

    By Toucan, November 9, 2015
    • 101 replies
    • 6.9k views
    • 
    • OLD CS1
    • April 18

19. TIPI 32K case 1 2

    By Keneg, February 8   

    • tipi
    • 32k
    • (and 1 more)

      Tagged with:

      • tipi
      • 32k
      • case
    • 27 replies
    • 1.1k views
    • 
    • arcadeshopper
    • April 17

20. Web Based Applets that use TIPI...

    By dgrissom, April 14   

    • tipi
    • tidbit
    • (and 2 more)

      Tagged with:

      • tipi
      • tidbit
      • js99er
      • xb gem
    • 5 replies
    • 337 views
    • 
    • SteveB
    • April 17

21. TI 9900 Microcomputer System Instruction Card

    By smp, April 5
    • 10 replies
    • 478 views
    • 
    • smp
    • April 15

22. TI BASIC Music Demo

    By mizapf, April 14
    • 3 replies
    • 233 views
    • 
    • jrhodes
    • April 15

23. *** NEW GAME BY TMOP: BEAT'EM & EAT'EM (AKA Philly Flasher) - TI99 port from Atari VCS 2600 ***

    By tmop69, April 15   

    • ti99
    • beatem & eatem
    • (and 6 more)

      Tagged with:

      • ti99
      • beatem & eatem
      • philly flasher
      • atari vcs 2600
      • mystique
      • playaround
      • game
      • tmop
    • 0 replies
    • 524 views
    • 
    • tmop69
    • April 15

24. April 2023 CTIUG Meeting

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

    • chicagotiug
    • ctiug
    • (and 3 more)

      Tagged with:

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

25. tiimagetool

    By dhe, April 22, 2020
    • 19 replies
    • 1k views
    • 
    • dhe
    • April 11

26. "adult" titles for TI and geneve? 1 2

    By ramidavis, December 15, 2017
    • 33 replies
    • 2.4k views
    • 
    • tmop69
    • April 11

27. TI-99/4 has a dedicated space key?

    By jrhodes, April 7
    • 6 replies
    • 354 views
    • 
    • FarmerPotato
    • April 11

28. HRD4000 Problem 1 2

    By Lumpy, April 5
    • 25 replies
    • 708 views
    • 
    • Ksarul
    • April 10

29. Counting the Omer

    By jrhodes, April 8   

    • tipi
    • clock
    • (and 4 more)

      Tagged with:

      • tipi
      • clock
      • speech synth
      • custom speech
      • religious
      • jewish
    • 1 reply
    • 284 views
    • 
    • pixelpedant
    • April 9

30. Cassette games for TI99/4A ?

    By jetset, April 6
    • 7 replies
    • 364 views
    • 
    • Schmitzi
    • April 8

31. Centauri !

    By Retrospect, December 6, 2021
    • 10 replies
    • 761 views
    • 
    • Retrospect
    • April 8

32. TI 99/4A Speech Synth Browser/Editor Thingy

    By pixelpedant, June 20, 2018
    • 12 replies
    • 1.9k views
    • 
    • jrhodes
    • April 8

33. Editor/Assembler "Part B" diskette variants? 1 2

    By Nathan, January 3, 2022
    • 32 replies
    • 1.2k views
    • 
    • Schmitzi
    • April 4

34. Beginner's Basic Tutor manual wanted (PHD 5067)

    By jrhodes, April 1
    • 7 replies
    • 255 views
    • 
    • HOME AUTOMATION
    • April 2

35. 9640news.com

    By dhe, April 1
    • 10 replies
    • 211 views
    • 
    • 9640News
    • April 2

36. Blasto 3d

    By jrhodes, April 2   

    • remake
    • 3d
    • (and 1 more)

      Tagged with:

      • remake
      • 3d
      • ti994a
    • 1 reply
    • 153 views
    • 
    • OLD CS1
    • April 2

37. New text adventure: a1rl0ck

    By Elia Spallanzani fdt, March 27
    • 9 replies
    • 696 views
    • 
    • MikeV
    • April 1

38. TIFILES DV80 to ".txt" and back again

    By InsaneMultitasker, November 8, 2020
    • 21 replies
    • 751 views
    • 
    • 9640News
    • March 30

39. Is there a disk or bin image of AsTIroids anywhere?

    By JOD-I, December 13, 2019
    • 21 replies
    • 850 views
    • 
    • sometimes99er
    • March 28

40. Cracky - New game for TI99 from Inufutu

    By tmop69, March 27   

    • game
    • ti99
    • (and 1 more)

      Tagged with:

      • game
      • ti99
      • inufutu
    • 2 replies
    • 246 views
    • 
    • Ksarul
    • March 28

41. What is YOUR TI-99/4A story? 1 2

    By Omega-TI, December 22, 2020
    • 48 replies
    • 2.6k views
    • 
    • 1980gamer
    • March 28

42. joystick adapter question

    By ramidavis, November 24, 2017
    • 21 replies
    • 1.1k views
    • 
    • arcadeshopper
    • March 27

43. BBS Poll

    By arcadeshopper, March 27
    • 2 replies
    • 181 views
    • 
    • arcadeshopper
    • March 27

44. Anyone have a TI MAME keyboard map? 1 2

    By aftyde, August 17, 2020
    • 30 replies
    • 2.1k views
    • 
    • dkoh
    • March 26

45. TI Lander bragging

    By Vorticon, March 22
    • 10 replies
    • 280 views
    • 
    • HOME AUTOMATION
    • March 25

46. Tunnels of doom fangames question 1 2

    By bradhig1, March 7
    • 27 replies
    • 10.9k views
    • 
    • JB
    • March 25

47. geneve 9640 Clear for Action ported to Geneve 1 2

    By hloberg, March 3   

    • basic
    • 34 replies
    • 963 views
    • 
    • hloberg
    • March 24

48. UK PSU OK to use with an NTSC TI99/4a?

    By Atari2600PAL, March 23
    • 7 replies
    • 172 views
    • 
    • Atari2600PAL
    • March 24

49. speech module question 1 2

    By bradhig1, March 17
    • 25 replies
    • 649 views
    • 
    • TheBF
    • March 21

50. DaDither - another one image converter 1 2 3

    By DecAns, January 5
    • 66 replies
    • 1.6k views
    • 
    • mizapf
    • March 21