TI-99/4A Computers

6,144 topics in this forum

1. Running a Basic program

   By OX., January 28
   • 22 replies
   • 597 views
   • 
   • mizapf
   • February 4

2. Powertran Cortex Basic Programs

   By OX., February 2
   • 6 replies
   • 180 views
   • 
   • Stuart
   • February 3

3. Alpiner: What gives?

   By Opry99er, July 9, 2018
   • 15 replies
   • 1.1k views
   • 
   • globeron
   • February 3

4. Monty Schmidt's excellent "Technical Drive" book: PDF and OCR

   By JJB, February 1
   • 1 reply
   • 145 views
   • 
   • Gary from OPA
   • February 1

5. HSGPL & 80 Column Problem 1 2 3 4

   By Atari2600PAL, January 29
   • 76 replies
   • 1.1k views
   • 
   • Atari2600PAL
   • February 1

6. TI-99 Spring festival 2024 in Central Texas

   By hloberg, January 28
   • 11 replies
   • 456 views
   • 
   • Vorticon
   • January 31

7. I have the Star Trek cart and looking to trade for Personal Record Keeping

   By newTIboyRob, January 31
   • 2 replies
   • 190 views
   • 
   • newTIboyRob
   • January 31

8. Modding a TI99 console for DIJIT Avpc usage

   By Gary from OPA, January 28
   • 17 replies
   • 441 views
   • 
   • JasonACT
   • January 30

9. Have these aug.99er.net docs been archived?

   By RickyDean, January 29
   • 1 reply
   • 120 views
   • 
   • RickyDean
   • January 29

10. French Books Scanned

    By ti99iuc, January 22
    • 24 replies
    • 411 views
    • 
    • Retrospect
    • January 29

11. TI-99 NANO PEB - convert bin to dsk - is it possible?

    By gekido_ken, January 24
    • 5 replies
    • 232 views
    • 
    • FarmerPotato
    • January 28

12. Another AT2XT project

    By RickyDean, January 27
    • 2 replies
    • 177 views
    • 
    • brain
    • January 28

13. GROM / Addressing for Dummies Please

    By Atari2600PAL, January 26
    • 18 replies
    • 323 views
    • 
    • Lee Stewart
    • January 26

14. SCSI Pal's 1 2

    By RickyDean, January 19
    • 32 replies
    • 700 views
    • 
    • InsaneMultitasker
    • January 26

15. new products at arcadeshopper.com 1 2 3 4 20

    By arcadeshopper, November 6, 2016
    • 493 replies
    • 41.9k views
    • 
    • arcadeshopper
    • January 26

16. I need help understanding error codes when using my PEB disk drive.

    By Old timer 99er, January 5
    • 13 replies
    • 404 views
    • 
    • XLERB
    • January 26

17. just a quickie on CALL CLEAR 1 2 3

    By newTIboyRob, September 30, 2023
    • 62 replies
    • 1.7k views
    • 
    • RickyDean
    • January 24

18. In need of CorComp FDC pics... 1 2 3 4

    By pcoderdude14, December 30, 2017
    • 77 replies
    • 3.8k views
    • 
    • RickyDean
    • January 23

19. After Hours BBS Program 1 2 3 4 15

    By 9640News, January 16, 2020
    • 359 replies
    • 13.6k views
    • 
    • arcadeshopper
    • January 23

20. Geneve WHT Turbo Video Upgrade

    By Shift838, January 11
    • 24 replies
    • 504 views
    • 
    • Shift838
    • January 22

21. TI-99/4A Keyboard Repair?

    By 20ohm20, November 11, 2011
    • 13 replies
    • 3.5k views
    • 
    • OLD CS1
    • January 21

22. Which emulator? 1 2 3

    By apersson850, August 8, 2020
    • 61 replies
    • 3.9k views
    • 
    • apersson850
    • January 21

23. RetroBat (Windows 11 EmulationStation Frontend) using .rpk format (MAME64 or Libretro/MAME) 1 2

    By globeron, June 10, 2023   

    • mame
    • mame64
    • (and 4 more)

      Tagged with:

      • mame
      • mame64
      • libretro
      • ti99
      • emulation
      • windows
    • 27 replies
    • 1.9k views
    • 
    • globeron
    • January 20

24. Shout Out CaDD Electronics

    By helocast, January 19
    • 2 replies
    • 179 views
    • 
    • WhataKowinkydink
    • January 20

25. Ti99Dir version 9.1.a 1 2 3

    By F.G. Kaal, November 5, 2023
    • 58 replies
    • 2.2k views
    • 
    • F.G. Kaal
    • January 19

26. just ordered a TIPI 32K

    By djmartins, January 17
    • 9 replies
    • 367 views
    • 
    • Tursi
    • January 18

27. Death Star for Missing Link 1 2 3

    By Tursi, December 10, 2022
    • 50 replies
    • 2.2k views
    • 
    • Tursi
    • January 18

28. nanoPEB Power Supply

    By Torrax, January 13
    • 5 replies
    • 194 views
    • 
    • Torrax
    • January 17

29. Unboxing a "never opened" TI994/A from 40 years ago

    By RickyDean, December 16, 2023
    • 23 replies
    • 749 views
    • 
    • Kchula-Rrit
    • January 16

30. Importing New GROMs & Roms on Classic99

    By Ayce, January 6
    • 11 replies
    • 306 views
    • 
    • OLD CS1
    • January 16

31. TIPI unable to setup from TI BASIC as CALL TIPI returns * BAD Name

    By royedmund, January 11
    • 3 replies
    • 172 views
    • 
    • royedmund
    • January 16

32. Finalgrom99 and building package.hex

    By HomeLate, December 7, 2023
    • 14 replies
    • 406 views
    • 
    • HomeLate
    • January 15

33. looking for a TI Writer cart

    By newTIboyRob, January 15
    • 6 replies
    • 197 views
    • 
    • arcadeshopper
    • January 15

34. MyTerm TIPI Version 1.20 for MDOS V7.40/V7.42 and The Geneve 9640

    By 9640News, January 15
    • 0 replies
    • 106 views
    • 
    • 9640News
    • January 15

35. online disk image tool?

    By jrhodes, December 14, 2018
    • 4 replies
    • 316 views
    • 
    • RickyDean
    • January 14

36. CompuMate Games

    By whatwhat?, May 13, 2014
    • 6 replies
    • 1k views
    • 
    • Retrospect
    • January 13

37. Yet another Peripheral Expansion Box troubleshooting thread

    By chue, December 13, 2023
    • 18 replies
    • 600 views
    • 
    • Geoff Oltmans
    • January 11

38. FinalGROM and Garbled Speech?

    By Yosikuma, January 7
    • 2 replies
    • 174 views
    • 
    • arcadeshopper
    • January 11

39. New Tape game WAV's 1 2

    By OX., January 8
    • 35 replies
    • 620 views
    • 
    • Retrospect
    • January 10

40. Whats new in TI-99/4A world? 1 2 3 4 5

    By pjduplooy, January 5, 2012
    • 109 replies
    • 19.2k views
    • 
    • OLD CS1
    • January 10

41. Stephen Shaw and Stainless Software (UK)

    By InfernalKeith, July 1, 2014
    • 13 replies
    • 1.6k views
    • 
    • chue
    • January 9

42. Yet another diretory program for BAS/XB

    By Torrax, January 8
    • 3 replies
    • 146 views
    • 
    • Torrax
    • January 8

43. TI-99 Atarisoft end of cart labels 1 2

    By PeBo, June 10, 2015   

    • ti-99/4A
    • gaming
    • (and 1 more)

      Tagged with:

      • ti-99/4A
      • gaming
      • Atarisoft
    • 37 replies
    • 3.6k views
    • 
    • Atari2600PAL
    • January 8

44. vi99 1 2 3 4

    By TheBF, September 3, 2022
    • 76 replies
    • 3.5k views
    • 
    • TheBF
    • January 8

45. Catalog by 'Intrigue Software' completed, Some Others games ?

    By ti99iuc, June 24, 2018
    • 17 replies
    • 1.2k views
    • 
    • Retrospect
    • January 7

46. TI-99/4A + 32K + Cassette Player/Recorder - load Assembler programmes

    By globeron, May 13, 2018
    • 9 replies
    • 1.4k views
    • 
    • globeron
    • January 7

47. Mystery overlay for 99/4

    By Appeelicious, December 23, 2023
    • 9 replies
    • 419 views
    • 
    • Ksarul
    • January 6

48. Any interest in TI festival in Central Texas area in the Fall? 1 2

    By hloberg, June 6, 2023
    • 25 replies
    • 847 views
    • 
    • hloberg
    • January 6

49. January 2024 ChicagoTIUG Meeting

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

    • chicagotiug
    • ctiug
    • (and 4 more)

      Tagged with:

      • chicagotiug
      • ctiug
      • meeting
      • ti
      • ti99
      • ti994a
    • 0 replies
    • 114 views
    • 
    • Chicago TI-99/4A Users Group
    • January 5

50. 2024! - My Forty Year Anniversary with Molesworth!

    By dhe, January 1
    • 16 replies
    • 475 views
    • 
    • retrodroid
    • January 4