TI-99/4A Development

2,754 topics in this forum

1. Schooner - a forth project 1 2 3

   By Retrospect, March 13, 2023   

   • forth
   • camel99
   • 54 replies
   • 1.1k views
   • 
   • TheBF
   • March 17, 2023

2. Development idea of a new TRACE

   By fabrice montupet, March 14, 2023
   • 21 replies
   • 646 views
   • 
   • fabrice montupet
   • March 16, 2023

3. fbforth Speech in fbForth 2.x

   By Lee Stewart, February 28, 2023   

   • forth
   • speech
   • 11 replies
   • 430 views
   • 
   • Tursi
   • March 14, 2023

4. Editor assembler package

   By Appeelicious, February 20, 2023
   • 20 replies
   • 840 views
   • 
   • mizapf
   • March 13, 2023

5. Radix-100 Utility and Library

   By SteveB, March 12, 2023
   • 0 replies
   • 293 views
   • 
   • SteveB
   • March 12, 2023

6. Morg Blaster Cartridge 1 2

   By Retrospect, February 11, 2023
   • 45 replies
   • 1.8k views
   • 
   • TheBF
   • March 11, 2023

7. Temporary Variables, John Wayne, and Keanu f**king reeves 1 2 3 4

   By Retrospect, March 8, 2023
   • 82 replies
   • 2.1k views
   • 
   • GDMike
   • March 11, 2023

8. Pretty pattern 1 2

   By Vorticon, February 21, 2023   

   • graphics
   • extended basic
   • (and 1 more)

     Tagged with:

     • graphics
     • extended basic
     • basic
   • 39 replies
   • 965 views
   • 
   • whoami999ster
   • March 11, 2023

9. AVARIS II cart image release

   By Retrospect, February 24, 2023
   • 18 replies
   • 968 views
   • 
   • Retrospect
   • March 7, 2023

10. Geneve KVM switch 1 2

    By Shift838, January 21, 2023
    • 38 replies
    • 1.2k views
    • 
    • Shift838
    • March 6, 2023

11. Weirdle'99

    By InsaneMultitasker, January 8, 2023
    • 4 replies
    • 563 views
    • 
    • TheBF
    • March 6, 2023

12. Harry Wilhelm BASIC Compiler support for named subroutines?

    By mrvan, February 27, 2023
    • 20 replies
    • 545 views
    • 
    • mrvan
    • March 5, 2023

13. Tricky XB Commands .. need a timer. 1 2

    By Retrospect, March 2, 2023
    • 34 replies
    • 845 views
    • 
    • fabrice montupet
    • March 4, 2023

14. Rewrite of XB ROMs

    By RXB, March 3, 2023
    • 8 replies
    • 412 views
    • 
    • RXB
    • March 3, 2023

15. Bouncy's obstacle course 1 2 3 4

    By Asmusr, February 8, 2019
    • 95 replies
    • 7.9k views
    • 
    • retrodroid
    • March 2, 2023

16. Low Memory Loading Woes 1 2

    By Cheung, February 5, 2023   

    • low memory ti99 xb xb256
    • 36 replies
    • 1.1k views
    • 
    • Retrospect
    • March 1, 2023

17. DuPAL and TI Workshop protected PAL16R4

    By acadiel, February 23, 2023
    • 24 replies
    • 890 views
    • 
    • dhe
    • February 28, 2023

18. Burn out.

    By Retrospect, February 27, 2023
    • 17 replies
    • 596 views
    • 
    • OLD CS1
    • February 28, 2023

19. "ANUBIS" ... a new side-scrolling shooter 1 2 3 4 7

    By Retrospect, February 5, 2023
    • 155 replies
    • 4.5k views
    • 
    • Retrospect
    • February 27, 2023

20. Earth Versus the Flying Saucers

    By Retrospect, February 10, 2023
    • 15 replies
    • 795 views
    • 
    • Retrospect
    • February 26, 2023

21. ChatGPT is all wrong for the TI-99 1 2

    By unhuman, January 1, 2023
    • 25 replies
    • 1.1k views
    • 
    • GDMike
    • February 24, 2023

22. Marathon demo

    By Asmusr, February 22, 2023
    • 6 replies
    • 555 views
    • 
    • Asmusr
    • February 23, 2023

23. F18A PEB card?

    By retroclouds, February 19, 2023
    • 15 replies
    • 673 views
    • 
    • Tursi
    • February 21, 2023

24. Falcon MK X BB

    By oddemann, February 20, 2023   

    • extended basic
    • game
    • 3 replies
    • 352 views
    • 
    • SteveB
    • February 20, 2023

25. TI 99/4A interfacing 1 2 3 4 10

    By Vorticon, April 22, 2015
    • 226 replies
    • 19.6k views
    • 
    • Vorticon
    • February 20, 2023

26. 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

27. 838-PEB 1 2 3 4

    By Shift838, August 2, 2021
    • 80 replies
    • 3.9k views
    • 
    • Shift838
    • February 19, 2023

28. Cosmic Hero revision 2 ... final release ... RXB 1 2 3

    By Retrospect, January 28, 2023   

    • rxb
    • 51 replies
    • 1.9k views
    • 
    • RXB
    • February 17, 2023

29. You know you are nerd when ...

    By TheBF, February 11, 2023
    • 2 replies
    • 378 views
    • 
    • speccery
    • February 17, 2023

30. MyTI99.com Chess Game

    By 9640News, February 10, 2023
    • 6 replies
    • 397 views
    • 
    • ElectricLab
    • February 17, 2023

31. Camellia sinensis 1 2

    By sometimes99er, January 22, 2010   

    • xb
    • 30 replies
    • 2.7k views
    • 
    • oddemann
    • February 10, 2023

32. ChatGPT on Tipi ?

    By Archimedes5000, February 4, 2023
    • 18 replies
    • 775 views
    • 
    • Schmitzi
    • February 10, 2023

33. Things in the Dark

    By adamantyr, December 5, 2010
    • 7 replies
    • 1.3k views
    • 
    • Scott Baker
    • February 9, 2023

34. DO THE SAME -WIP 1 2 3

    By 1980gamer, January 12, 2023
    • 67 replies
    • 3.4k views
    • 
    • Eric M
    • February 9, 2023

35. Adventure Module adventure editor/creator 1 2

    By acadiel, January 13, 2015
    • 36 replies
    • 4k views
    • 
    • InfernalKeith
    • February 9, 2023

36. OoeyGUI Development Discussion

    By Shift838, June 15, 2022
    • 17 replies
    • 708 views
    • 
    • Shift838
    • February 6, 2023

37. My first cartridge. 1 2

    By Retrospect, February 3, 2023
    • 30 replies
    • 921 views
    • 
    • Retrospect
    • February 5, 2023

38. Assembly in console only Demo

    By RXB, February 4, 2023
    • 6 replies
    • 371 views
    • 
    • 1980gamer
    • February 5, 2023

39. Low Memory Loading Woes

    By Cheung, February 5, 2023   

    • low memory ti99 xb xb256
    • 0 replies
    • 107 views
    • 
    • Cheung
    • February 5, 2023

40. Remote control of TI via keyboard

    By speccery, July 19, 2022
    • 12 replies
    • 732 views
    • 
    • speccery
    • February 4, 2023

41. Multifile games

    By SteveB, February 3, 2023
    • 12 replies
    • 488 views
    • 
    • TheBF
    • February 4, 2023

42. Morg Blaster .... creating while learning with RXB

    By Retrospect, February 2, 2023   

    • rxb
    • 10 replies
    • 486 views
    • 
    • RXB
    • February 2, 2023

43. Advanced TI Speech

    By cph1776, December 21, 2019   

    • speech
    • synthesizer
    • (and 2 more)

      Tagged with:

      • speech
      • synthesizer
      • tms5220
      • lpc
    • 11 replies
    • 1.1k views
    • 
    • pixelpedant
    • February 1, 2023

44. XB256 1 2

    By senior_falcon, February 26, 2013
    • 45 replies
    • 3.3k views
    • 
    • Retrospect
    • February 1, 2023

45. More "TI-99/4A Computers TI-99/4A Development"...ish channals/forums/treads... 1 2

    By oddemann, October 14, 2022
    • 41 replies
    • 1.3k views
    • 
    • Retrospect
    • January 31, 2023

46. Sprite Collision Methods in TI Extended BASIC

    By zacharyfruhling, January 4, 2023
    • 16 replies
    • 851 views
    • 
    • unhuman
    • January 21, 2023

47. AssemBASIC .. Learning assembly with the help of BASIC

    By SteveB, January 15, 2023
    • 11 replies
    • 590 views
    • 
    • apersson850
    • January 19, 2023

48. Transylvania, a new version using TMS5220 synthetizer 1 2 3

    By jespol, September 20, 2012
    • 53 replies
    • 7.8k views
    • 
    • tr1k1
    • January 17, 2023

49. Restore - Data question

    By 1980gamer, January 16, 2023
    • 12 replies
    • 385 views
    • 
    • 1980gamer
    • January 17, 2023

50. Tips & Tricks for Optimizing Straight TI Extended BASIC Programs

    By zacharyfruhling, January 14, 2023
    • 4 replies
    • 435 views
    • 
    • oddemann
    • January 16, 2023