TI-99/4A Development

2,754 topics in this forum

1. Challange 2022!

   By oddemann, January 4, 2022
   • 5 replies
   • 571 views
   • 
   • pixelpedant
   • January 6, 2022

2. TIPI EA5 FTP client

   By jedimatt42, October 28, 2019
   • 5 replies
   • 720 views
   • 
   • 9640News
   • November 21, 2019

3. TIFILES >> DSK

   By dhe, March 19, 2020
   • 5 replies
   • 642 views
   • 
   • dhe
   • March 20, 2020

4. tidbit99.com hosted site for the TIdBiT translator

   By OLD CS1, August 6, 2020
   • 5 replies
   • 484 views
   • 
   • OLD CS1
   • August 16, 2020

5. Converting from Sinclair BASIC

   By jonesypeter, September 6, 2020
   • 5 replies
   • 532 views
   • 
   • jonesypeter
   • September 9, 2020

6. MiniMemory RAM >7048 - >7117

   By senior_falcon, October 14, 2020
   • 5 replies
   • 403 views
   • 
   • senior_falcon
   • October 14, 2020

7. Hardware project - what logic-family to use?

   By Kchula-Rrit, December 9, 2020   

   • hardware projects
   • ttl
   • 5 replies
   • 538 views
   • 
   • Kchula-Rrit
   • December 9, 2020

8. Edge connectors for TI-99/4A peripherals

   By speccery, January 5, 2021
   • 5 replies
   • 608 views
   • 
   • speccery
   • January 6, 2021

9. DSR development resources?

   By Vorticon, March 4, 2021
   • 5 replies
   • 529 views
   • 
   • Vorticon
   • March 6, 2021

10. Universal Emulator/Platform identification

    By retroclouds, May 23, 2021   

    • js99er
    • classic99
    • (and 4 more)

      Tagged with:

      • js99er
      • classic99
      • mame
      • dsr
      • platform
      • ti99/4a
    • 5 replies
    • 518 views
    • 
    • InsaneMultitasker
    • May 23, 2021

11. XB Flicker Routine

    By Tursi, June 30, 2021
    • 5 replies
    • 446 views
    • 
    • Tursi
    • June 30, 2021

12. Mouse Maze Challenge Interest Poll

    By Vorticon, July 1, 2021
    • 5 replies
    • 455 views
    • 
    • matthew180
    • July 6, 2021

13. File I/O

    By dhe, July 9, 2021
    • 5 replies
    • 592 views
    • 
    • apersson850
    • August 19, 2021

14. PDS Sports [CC-40]

    By dhe, October 19, 2019
    • 5 replies
    • 363 views
    • 
    • Ksarul
    • October 22, 2019

15. EA5 Program Loader

    By airernie, February 10, 2022   

    • ti-99/4a
    • assembly programming
    • 5 replies
    • 478 views
    • 
    • airernie
    • February 10, 2022

16. Memory Test Routine Code needed

    By 9640News, March 13, 2022
    • 5 replies
    • 534 views
    • 
    • 9640News
    • March 13, 2022

17. CLI parser for MDOS

    By mizapf, October 5, 2022
    • 5 replies
    • 301 views
    • 
    • dhe
    • October 10, 2022

18. TI extended Basic Binary to Hex subroutine

    By jrhodes, October 10, 2022
    • 5 replies
    • 312 views
    • 
    • sometimes99er
    • October 11, 2022

19. T80XB Programming help

    By Shift838, November 18, 2022
    • 5 replies
    • 311 views
    • 
    • apersson850
    • November 19, 2022

20. SIDBlaster and MIDIMaster

    By dhe, December 11, 2022
    • 5 replies
    • 498 views
    • 
    • dhe
    • December 14, 2022

21. f18a 60 rows, 80 columns mode showing Stevie

    By retroclouds, January 23, 2023   

    • f18a
    • 60x80
    • (and 3 more)

      Tagged with:

      • f18a
      • 60x80
      • stevie
      • tms9900
      • vdp
    • 5 replies
    • 511 views
    • 
    • matthew180
    • February 19, 2023

22. GUI Based Word Processor - Geneve and/or TI-99/4A

    By 9640News, May 2, 2023
    • 5 replies
    • 490 views
    • 
    • 9640News
    • May 3, 2023

23. MG Explorer cartridge version question

    By jschultzpedersen, September 13, 2023
    • 5 replies
    • 343 views
    • 
    • jschultzpedersen
    • September 14, 2023

24. Solder paste

    By RickyDean, November 28, 2023
    • 5 replies
    • 294 views
    • 
    • FarmerPotato
    • November 30, 2023

25. T40XB forgets previous GOSUB when calling PRINT of multiple lines

    By AlexJ, January 28
    • 5 replies
    • 151 views
    • 
    • AlexJ
    • January 28

26. Ideas for what we could have ...

    By sometimes99er, September 1, 2019
    • 5 replies
    • 512 views
    • 
    • Nick99
    • September 1, 2019

27. Hi all!

    By Willsy, May 3, 2019
    • 5 replies
    • 446 views
    • 
    • Ksarul
    • May 4, 2019

28. TIPI and FTP

    By 9640News, April 30, 2019
    • 5 replies
    • 427 views
    • 
    • jedimatt42
    • May 6, 2019

29. Tetris source code

    By webdeck, April 4, 2019
    • 5 replies
    • 1k views
    • 
    • webdeck
    • April 24, 2019

30. Geneve MDOS New Call

    By 9640News, November 25, 2018
    • 5 replies
    • 520 views
    • 
    • 9640News
    • August 17, 2022

31. AT/XT USB Keys v1.0 working

    By Shift838, July 27, 2018
    • 5 replies
    • 743 views
    • 
    • Shift838
    • July 29, 2018

32. Drive Select PCB for Drives with No Drive Select Jumpers

    By Shift838, July 16, 2018
    • 5 replies
    • 638 views
    • 
    • Shift838
    • August 7, 2018

33. ZombXB

    By Tursi, March 10, 2010
    • 4 replies
    • 1k views
    • 
    • Tursi
    • March 10, 2010

34. Pong(RGPC)

    By Primordial Ooze, January 21, 2010
    • 4 replies
    • 1.1k views
    • 
    • Opry99er
    • February 9, 2010

35. Asm9900

    By matthew180, March 20, 2010
    • 4 replies
    • 1.3k views
    • 
    • matthew180
    • March 21, 2010

36. Sprite Editor challenge...

    By marc.hull, April 10, 2010
    • 4 replies
    • 795 views
    • 
    • The Codex
    • April 11, 2010

37. TI LOGO

    By remowilliams, May 9, 2010
    • 4 replies
    • 1.1k views
    • 
    • retroclouds
    • May 9, 2010

38. 'Quantum Leap' theme

    By GratedTopping, June 4, 2010
    • 4 replies
    • 925 views
    • 
    • Opry99er
    • June 5, 2010

39. Need help with 2 sounds

    By jchase1970, June 30, 2010
    • 4 replies
    • 756 views
    • 
    • jchase1970
    • July 1, 2010

40. Bouncing Babies cartridge version

    By retroclouds, July 18, 2010
    • 4 replies
    • 1.2k views
    • 
    • Tursi
    • July 19, 2010

41. Trip down memory lane

    By InsaneMultitasker, November 29, 2010
    • 4 replies
    • 947 views
    • 
    • Tursi
    • November 29, 2010

42. TI composite video cable - final word?

    By S1500, November 30, 2010
    • 4 replies
    • 1.1k views
    • 
    • matthew180
    • November 30, 2010

43. Cannot "Overload" sub-programs in TI Extended BASIC

    By OLD CS1, January 31, 2011
    • 4 replies
    • 1.1k views
    • 
    • OLD CS1
    • February 4, 2011

44. Program and file sizes

    By Opry99er, February 17, 2011
    • 4 replies
    • 824 views
    • 
    • Opry99er
    • February 17, 2011

45. Our singer ... the TI-99/4A ! :)

    By ti99iuc, March 11, 2011
    • 4 replies
    • 921 views
    • 
    • Willsy
    • March 13, 2011

46. How to use archiver?

    By Matt Fisher, March 20, 2011
    • 4 replies
    • 1.6k views
    • 
    • Retrospect
    • October 30, 2012

47. Replaying sound samples with the sound chip

    By Willsy, June 11, 2011
    • 4 replies
    • 1k views
    • 
    • Tursi
    • June 12, 2011

48. TI cassette sound in Transformers: DOTM

    By S1500, July 3, 2011
    • 4 replies
    • 877 views
    • 
    • Tursi
    • July 6, 2011

49. Amended TEXAS JACKPOT - this one has correct graphics

    By TEXAS_JOE, August 18, 2011
    • 4 replies
    • 596 views
    • 
    • TEXAS_JOE
    • August 18, 2011

50. On a date like this

    By sometimes99er, September 1, 2011
    • 4 replies
    • 931 views
    • 
    • sometimes99er
    • September 1, 2011