TI-99/4A Computers

5,094 topics in this forum

1. developement tools ED99 Multi-file Editor

   By TheBF, July 9, 2020   

   • editor
   • sams
   • 15 replies
   • 621 views
   • 
   • TheBF
   • April 24

2. Odd Crystal Speeds

   By dhe, April 23
   • 7 replies
   • 212 views
   • 
   • Ksarul
   • April 24

3. CB Wilson - TI-99 related documents 1 2 3 4 9

   By acadiel, November 1, 2020
   • 208 replies
   • 8,155 views
   • 
   • acadiel
   • April 23

4. Clam Shells 1 2 3

   By dhe, March 12
   • 70 replies
   • 2,084 views
   • 
   • wierd_w
   • April 23

5. Mailing a console

   By dhe, April 21
   • 9 replies
   • 242 views
   • 
   • arcadeshopper
   • April 23

6. Lubbock Texas TI Sites 1 2

   By Airshack, April 11, 2019
   • 49 replies
   • 2,089 views
   • 
   • digdugnate
   • April 22

7. Cool TMS9900 story fixing a comms system in research vessel

   By palmheads, April 22
   • 0 replies
   • 92 views
   • 
   • palmheads
   • April 22

8. Tombstone City - anyone go past day 1? 1 2 3

   By S1500, September 2, 2016
   • 50 replies
   • 2,366 views
   • 
   • Retrospect
   • April 22

9. SNUG website moved

   By arcadeshopper, August 19, 2016
   • 15 replies
   • 717 views
   • 
   • wierd_w
   • April 21

10. Noob question - Any reason not to do the 32k in console mod?

    By Tornadoboy, April 18
    • 14 replies
    • 390 views
    • 
    • Tornadoboy
    • April 20

11. HAM-Radio TI-99/4A - HAM Radio (Hamsoft/Kantronics/MFJ Enterprises) 1 2 3

    By Schmitzi, April 22, 2017   

    • HAM-Radio
    • HAM
    • (and 5 more)

      Tagged with:

      • HAM-Radio
      • HAM
      • Radio
      • TI-99/4A
      • Kantronics
      • Hamsoft
      • MFJ
    • 71 replies
    • 3,884 views
    • 
    • humeur
    • April 20

12. TI GROM Numbers 1 2

    By Ksarul, March 27
    • 28 replies
    • 794 views
    • 
    • humeur
    • April 18

13. RGB Mod Explanation 1 2

    By Retro_Game_Lover96, August 20, 2020
    • 48 replies
    • 2,468 views
    • 
    • ChildOfCv
    • April 16

14. OT: TI990/10A

    By pnr, August 23, 2015
    • 16 replies
    • 1,281 views
    • 
    • Schmitzi
    • April 15

15. BBS Users?

    By Opry99er, July 4, 2013
    • 22 replies
    • 1,572 views
    • 
    • arcadeshopper
    • April 15

16. 15kHz VGA Monitor

    By acadiel, April 13
    • 8 replies
    • 322 views
    • 
    • AtariNostalgia
    • April 15

17. MDOS V7.30 Survey

    By 9640News, April 14
    • 10 replies
    • 194 views
    • 
    • Ksarul
    • April 15

18. Using a TIPI and a nanoPEB together

    By mnielsenau, April 15
    • 2 replies
    • 125 views
    • 
    • mnielsenau
    • April 15

19. Navigating Finalgrom 99

    By AtariNostalgia, March 7
    • 9 replies
    • 317 views
    • 
    • GDMike
    • April 15

20. "Fairware" definition

    By jbdigriz, April 3   

    • software
    • 6 replies
    • 259 views
    • 
    • GDMike
    • April 15

21. Pre-Pandemic LGR finds TI-99/4A in the wild

    By xabin, March 31
    • 4 replies
    • 252 views
    • 
    • GDMike
    • April 14

22. Creeping Inflation

    By atrax27407, April 7   

    • eproms
    • 3 replies
    • 276 views
    • 
    • GDMike
    • April 14

23. C64 has thrown down the gauntlet

    By TheBF, April 14
    • 6 replies
    • 229 views
    • 
    • GDMike
    • April 14

24. Myarc Disk manager 5

    By mantadoc, March 7, 2016
    • 16 replies
    • 486 views
    • 
    • mizapf
    • April 13

25. Ti-users groups newsletters and manuals

    By Dan Iacovelli, April 11
    • 12 replies
    • 337 views
    • 
    • Dan Iacovelli
    • April 12

26. Utility is it out there?

    By Shift838, April 11
    • 4 replies
    • 167 views
    • 
    • jedimatt42
    • April 12

27. Has anyone made an arcade cabinet with a TI?

    By AtariNostalgia, April 7
    • 12 replies
    • 437 views
    • 
    • Nightengale
    • April 10

28. New F18A install issues.

    By mnielsenau, April 8
    • 5 replies
    • 238 views
    • 
    • mnielsenau
    • April 9

29. TI99 Stuff on Twitter

    By Keith99er, March 1
    • 13 replies
    • 518 views
    • 
    • Airshack
    • April 9

30. April 2021 CTIUG Meeting

    By Chicago TI-99/4A Users Group, April 9   

    • chicagotiug
    • ctiug
    • (and 3 more)

      Tagged with:

      • chicagotiug
      • ctiug
      • ti99
      • ti994a
      • meeting
    • 0 replies
    • 66 views
    • 
    • Chicago TI-99/4A Users Group
    • April 9

31. CorComp 512K Ramdisk PEB card - firmware?

    By Calab, April 6
    • 16 replies
    • 332 views
    • 
    • arcadeshopper
    • April 7

32. Who created TI-99 BASIC, TI or MS? 1 2 3 4

    By hloberg, August 24, 2019
    • 86 replies
    • 3,589 views
    • 
    • mizapf
    • April 7

33. TI Disk Controller Source

    By InsaneMultitasker, April 5
    • 7 replies
    • 251 views
    • 
    • FALCOR4
    • April 7

34. Why is my display not quite right?

    By Tetlee, April 3
    • 14 replies
    • 311 views
    • 
    • Tetlee
    • April 5

35. Configuring TI-99 and Geneve emulations in MAME 1 2 3

    By mizapf, March 22   

    • mame
    • 50 replies
    • 855 views
    • 
    • mizapf
    • April 4

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

    By Omega-TI, December 22, 2020
    • 42 replies
    • 1,578 views
    • 
    • Nightengale
    • April 4

37. got these games for download? 1 2

    By hloberg, August 4, 2020
    • 25 replies
    • 917 views
    • 
    • arcadeshopper
    • April 3

38. Joystick options

    By AtariNostalgia, March 10
    • 18 replies
    • 502 views
    • 
    • Tetlee
    • April 3

39. TI99 will not read cassette tape 1 2

    By mike_z, March 29
    • 41 replies
    • 674 views
    • 
    • mike_z
    • April 2

40. ABASIC ver ??? on the Geneve

    By jedimatt42, June 22, 2019
    • 11 replies
    • 441 views
    • 
    • GDMike
    • April 1

41. Stevie v1.0 programming editor

    By retroclouds, February 6   

    • programming editor
    • f18a
    • (and 4 more)

      Tagged with:

      • programming editor
      • f18a
      • sams
      • ti-99/4a
      • 80 columns
      • 30 rows
    • 8 replies
    • 352 views
    • 
    • gferluga
    • March 31

42. back of ST225/251 faceplate

    By Shift838, March 30
    • 7 replies
    • 164 views
    • 
    • Shift838
    • March 31

43. Seeking some high quality PDF files of these examples...

    By Omega-TI, August 13, 2015
    • 17 replies
    • 1,313 views
    • 
    • MikeV
    • March 31

44. My second time around with the TI-99/4A

    By Omega-TI, September 22, 2020
    • 2 replies
    • 265 views
    • 
    • chue
    • March 29

45. FinalGROM 99 request: 1 2 3 4

    By Bill R Sullivan, November 9, 2020
    • 92 replies
    • 2,530 views
    • 
    • Bill R Sullivan
    • March 29

46. TI99 with no sound

    By mike_z, March 26
    • 11 replies
    • 248 views
    • 
    • mike_z
    • March 29

47. Games!

    By budz2355, February 14
    • 6 replies
    • 368 views
    • 
    • Tetlee
    • March 29

48. Individual Games/Utility cartridges available

    By atrax27407, March 16   

    • cartridges
    • 1 reply
    • 169 views
    • 
    • atrax27407
    • March 29

49. Fun with Programming Adapters--MBM27C4000 as an MBM27C4001

    By Ksarul, March 28
    • 1 reply
    • 131 views
    • 
    • acadiel
    • March 28

50. working on a nano peb 3d case 1 2

    By discgolfer72, March 7, 2018
    • 32 replies
    • 1,922 views
    • 
    • Mitkraft
    • March 27