TI-99/4A Development

2,754 topics in this forum

1. Vintage TI for assembly

   By etienne_marais, February 20, 2017
   • 4 replies
   • 811 views
   • 
   • jedimatt42
   • February 21, 2017

2. PEB Card Prototyping boards

   By Opry99er, February 19, 2017
   • 4 replies
   • 702 views
   • 
   • Opry99er
   • February 20, 2017

3. TurboForth Assembler

   By Lee Stewart, December 6, 2011   

   • Forth
   • TI Forth
   • (and 2 more)

     Tagged with:

     • Forth
     • TI Forth
     • TurboForth
     • Forth Assembler
   • 23 replies
   • 2.7k views
   • 
   • Willsy
   • February 19, 2017

4. Piet Mondrian V0.4 - demo in development

   By sometimes99er, February 9, 2017   

   • assembler
   • cartridge
   • 11 replies
   • 2.1k views
   • 
   • sometimes99er
   • February 19, 2017

5. TI-99 Dir to CF7A/V9T9 issues 1 2

   By adamantyr, February 15, 2017
   • 25 replies
   • 1.4k views
   • 
   • adamantyr
   • February 19, 2017

6. Digital Output Signals on TI

   By coolio, February 15, 2017
   • 8 replies
   • 876 views
   • 
   • Opry99er
   • February 19, 2017

7. GPL assembler

   By Opry99er, February 13, 2017
   • 14 replies
   • 1.1k views
   • 
   • RXB
   • February 18, 2017

8. XB compiler - Disc Access

   By Bones-69, February 14, 2017
   • 13 replies
   • 793 views
   • 
   • Opry99er
   • February 15, 2017

9. Castle Conquer (Extended Basic) 1 2 3 4

   By Retrospect, December 14, 2016
   • 81 replies
   • 5.3k views
   • 
   • Retrospect
   • February 14, 2017

10. XB256: parallax and non-circular scrolling?

    By Airshack, November 12, 2016
    • 5 replies
    • 962 views
    • 
    • Bones-69
    • February 13, 2017

11. 768 sprites

    By sometimes99er, February 12, 2017
    • 8 replies
    • 840 views
    • 
    • Asmusr
    • February 13, 2017

12. Serial port control with RXB 1 2

    By Vorticon, February 3, 2017
    • 47 replies
    • 1.9k views
    • 
    • Vorticon
    • February 12, 2017

13. TE2 manual

    By Opry99er, February 11, 2017
    • 8 replies
    • 812 views
    • 
    • Opry99er
    • February 12, 2017

14. Mikel Labs

    By sjt, January 28, 2017
    • 3 replies
    • 611 views
    • 
    • ti99iuc
    • February 11, 2017

15. Where are the cool demos? 1 2

    By Asmusr, May 1, 2013
    • 28 replies
    • 3.6k views
    • 
    • lotek_style
    • February 4, 2017

16. UPDATE to Stranger game - now on 379 inverted Cartridge! 1 2 3

    By Retrospect, October 19, 2015
    • 58 replies
    • 4k views
    • 
    • Ksarul
    • February 1, 2017

17. So what exactly is the Stack for in Extended BASIC programming?

    By Airshack, January 27, 2017
    • 8 replies
    • 852 views
    • 
    • Airshack
    • January 30, 2017

18. VDP stack access 1 2

    By Vorticon, December 31, 2016
    • 28 replies
    • 1.6k views
    • 
    • Vorticon
    • January 29, 2017

19. TurboForth website updated - yowsers!

    By Willsy, August 19, 2015   

    • turboforth
    • 5 replies
    • 1.1k views
    • 
    • TheBF
    • January 29, 2017

20. Horizontal Homebrew expansion PCB orientation? 1 2

    By brain, January 2, 2017
    • 40 replies
    • 2.5k views
    • 
    • brain
    • January 27, 2017

21. Baby Steps 1 2 3

    By Opry99er, November 13, 2010
    • 67 replies
    • 4.4k views
    • 
    • Asmusr
    • January 24, 2017

22. Mini-memory and opcodes

    By palmheads, January 23, 2017   

    • mini memory
    • 0 replies
    • 674 views
    • 
    • palmheads
    • January 23, 2017

23. Disk buffers in VDP, safe to overwrite?

    By adamantyr, January 20, 2017   

    • TMS9918A
    • Assembly
    • (and 2 more)

      Tagged with:

      • TMS9918A
      • Assembly
      • VDP
      • Files
    • 4 replies
    • 862 views
    • 
    • adamantyr
    • January 20, 2017

24. Monster graphics needed! 1 2 3

    By adamantyr, October 19, 2015
    • 67 replies
    • 4.8k views
    • 
    • sometimes99er
    • January 19, 2017

25. Soldering questions

    By Sinphaltimus, November 16, 2016
    • 7 replies
    • 972 views
    • 
    • sjt
    • January 19, 2017

26. Help with Memory Saving techniques in XB and XB256

    By Airshack, January 18, 2017
    • 1 reply
    • 544 views
    • 
    • Retrospect
    • January 18, 2017

27. Memory Full using XB256 Help!

    By Airshack, January 16, 2017
    • 7 replies
    • 660 views
    • 
    • senior_falcon
    • January 18, 2017

28. TI-99 Wired Controllers

    By Retrospect, January 11, 2017
    • 8 replies
    • 836 views
    • 
    • Tursi
    • January 17, 2017

29. Steven and the Great Demon Invasion

    By Iwantgames:), January 11, 2017
    • 13 replies
    • 830 views
    • 
    • Iwantgames:)
    • January 16, 2017

30. Scrolling in Bitmap mode

    By adamantyr, January 10, 2017   

    • Bitmap
    • TMS9918A
    • 11 replies
    • 1.1k views
    • 
    • adamantyr
    • January 15, 2017

31. Side Port "Expander"?

    By brain, January 14, 2017
    • 10 replies
    • 753 views
    • 
    • brain
    • January 14, 2017

32. PEB rs232 cable questions?

    By brain, January 11, 2017
    • 9 replies
    • 1.7k views
    • 
    • F.G. Kaal
    • January 12, 2017

33. TI Interface proof-of-concept

    By ElectricLab, December 31, 2016
    • 7 replies
    • 922 views
    • 
    • Shift838
    • January 6, 2017

34. BASIC compiler section in Development Resources Thread

    By retroclouds, August 18, 2011
    • 19 replies
    • 2.6k views
    • 
    • sparkdrummer
    • January 5, 2017

35. Line-by-line assembler

    By jedimatt42, January 2, 2017
    • 22 replies
    • 1.7k views
    • 
    • jedimatt42
    • January 4, 2017

36. Classic99 CPU Overdrive and Paste XB speeds

    By Airshack, December 31, 2016
    • 8 replies
    • 626 views
    • 
    • Tursi
    • January 2, 2017

37. Questions about cartridges 1 2

    By brain, December 28, 2016
    • 30 replies
    • 1.6k views
    • 
    • Ksarul
    • December 30, 2016

38. Need some XB help 1 2 3 4 9

    By Sinphaltimus, August 31, 2016   

    • extended basic
    • help
    • (and 1 more)

      Tagged with:

      • extended basic
      • help
      • trace
    • 216 replies
    • 9.7k views
    • 
    • Tursi
    • December 28, 2016

39. Cards and other expansions I made for TI-99 1 2

    By fabrice montupet, November 23, 2016
    • 29 replies
    • 2.7k views
    • 
    • Diecrusher
    • December 8, 2016

40. Placeholder thread for Development Resources, including BBcode backup

    By retroclouds, December 4, 2016   

    • BBcode
    • Development Resources
    • (and 1 more)

      Tagged with:

      • BBcode
      • Development Resources
      • TI-99/4A
    • 2 replies
    • 627 views
    • 
    • Sinphaltimus
    • December 5, 2016

41. My TI99/4A Phreaking Application (Bluebox, Redbox, DTMF Dialer) 1 2

    By NickH93, June 26, 2013   

    • Bluebox
    • Phreaking
    • (and 3 more)

      Tagged with:

      • Bluebox
      • Phreaking
      • Redbox
      • TI99
      • TI-99/4A
    • 25 replies
    • 3.6k views
    • 
    • NickH93
    • December 3, 2016

42. GPL Development 1 2 3 4 5

    By Davvel, January 18, 2016   

    • GPL
    • Development
    • (and 3 more)

      Tagged with:

      • GPL
      • Development
      • Code
      • Game
      • Application
    • 101 replies
    • 8.8k views
    • 
    • Davvel
    • December 2, 2016

43. Expanded Basic 3 by Heer Winkler

    By dhe, November 22, 2016
    • 8 replies
    • 793 views
    • 
    • arcadeshopper
    • November 30, 2016

44. My first arcade game attempt using gcc:

    By ElectricLab, November 24, 2016
    • 13 replies
    • 820 views
    • 
    • mizapf
    • November 24, 2016

45. I found this by accident....

    By Retrospect, October 6, 2012
    • 16 replies
    • 1.9k views
    • 
    • Omega-TI
    • November 23, 2016

46. Bubbles - demo released

    By sometimes99er, March 3, 2011   

    • xb
    • assembler
    • (and 1 more)

      Tagged with:

      • xb
      • assembler
      • cartridge
    • 21 replies
    • 3.9k views
    • 
    • sometimes99er
    • November 23, 2016

47. FDC Cards 1 2

    By Ksarul, October 1, 2016
    • 28 replies
    • 2k views
    • 
    • Ksarul
    • November 18, 2016

48. 40 column text mode in Extended Basic? 1 2

    By Vorticon, November 13, 2016
    • 26 replies
    • 1.7k views
    • 
    • Vorticon
    • November 14, 2016

49. New Scott Adams Adventure Sequels!

    By Shift838, November 4, 2016
    • 9 replies
    • 1.1k views
    • 
    • Schmitzi
    • November 8, 2016

50. Article on Plato

    By JonnyBritish, November 7, 2016
    • 0 replies
    • 551 views
    • 
    • JonnyBritish
    • November 7, 2016