TI-99/4A Development

2,813 topics in this forum

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

   By unhuman, January 1, 2023
   • 25 replies
   • 1.2k views
   • 
   • GDMike
   • February 24, 2023

2. Marathon demo

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

3. F18A PEB card?

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

4. Falcon MK X BB

   By oddemann, February 20, 2023   

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

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

   By Vorticon, April 22, 2015
   • 226 replies
   • 21.2k views
   • 
   • Vorticon
   • February 20, 2023

6. 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
   • 610 views
   • 
   • matthew180
   • February 19, 2023

7. 838-PEB 1 2 3 4

   By Shift838, August 2, 2021
   • 80 replies
   • 4.2k views
   • 
   • Shift838
   • February 19, 2023

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

   By Retrospect, January 28, 2023   

   • rxb
   • 51 replies
   • 2.2k views
   • 
   • RXB
   • February 17, 2023

9. You know you are nerd when ...

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

10. MyTI99.com Chess Game

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

11. Camellia sinensis 1 2

    By sometimes99er, January 22, 2010   

    • xb
    • 30 replies
    • 3k views
    • 
    • oddemann
    • February 10, 2023

12. ChatGPT on Tipi ?

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

13. Things in the Dark

    By adamantyr, December 5, 2010
    • 7 replies
    • 1.4k views
    • 
    • Scott Baker
    • February 9, 2023

14. DO THE SAME -WIP 1 2 3

    By 1980gamer, January 12, 2023
    • 67 replies
    • 3.8k views
    • 
    • Eric M
    • February 9, 2023

15. Adventure Module adventure editor/creator 1 2

    By acadiel, January 13, 2015
    • 36 replies
    • 4.4k views
    • 
    • InfernalKeith
    • February 9, 2023

16. My first cartridge. 1 2

    By Retrospect, February 3, 2023
    • 30 replies
    • 1.2k views
    • 
    • Retrospect
    • February 5, 2023

17. Assembly in console only Demo

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

18. Low Memory Loading Woes

    By Cheung, February 5, 2023   

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

19. Remote control of TI via keyboard

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

20. Multifile games

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

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

    By Retrospect, February 2, 2023   

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

22. Advanced TI Speech

    By cph1776, December 21, 2019   

    • speech
    • synthesizer
    • (and 2 more)

      Tagged with:

      • speech
      • synthesizer
      • tms5220
      • lpc
    • 11 replies
    • 1.3k views
    • 
    • pixelpedant
    • February 1, 2023

23. XB256 1 2

    By senior_falcon, February 26, 2013
    • 45 replies
    • 3.5k views
    • 
    • Retrospect
    • February 1, 2023

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

    By oddemann, October 14, 2022
    • 41 replies
    • 1.5k views
    • 
    • Retrospect
    • January 31, 2023

25. Sprite Collision Methods in TI Extended BASIC

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

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

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

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

    By jespol, September 20, 2012
    • 53 replies
    • 8.3k views
    • 
    • tr1k1
    • January 17, 2023

28. Restore - Data question

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

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

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

30. Options for Compiling a TI Extended BASIC Program

    By zacharyfruhling, January 13, 2023
    • 3 replies
    • 312 views
    • 
    • SteveB
    • January 14, 2023

31. C Files, D Files and Memory Layout Help

    By wavemotion, January 4, 2023
    • 22 replies
    • 744 views
    • 
    • Tursi
    • January 8, 2023

32. RS-232 on TI BASIC or assembly

    By theincrediblepeep, January 7, 2023
    • 3 replies
    • 514 views
    • 
    • TheBF
    • January 7, 2023

33. Merry Christmas! (a demo?) My first basic code since I was 11 years old

    By jorge-1987, January 4, 2023
    • 9 replies
    • 673 views
    • 
    • InsaneMultitasker
    • January 5, 2023

34. Tips for mixing assembly with XB 1 2 3 4

    By retrodroid, December 14, 2022
    • 96 replies
    • 4.2k views
    • 
    • retrodroid
    • January 4, 2023

35. Bank Switching 1 2

    By Sergioz82, January 1, 2023
    • 28 replies
    • 1.4k views
    • 
    • apersson850
    • January 4, 2023

36. Best Way(s) to Move a Game Character in TI BASIC (not Extended BASIC) without CALL CLEAR 1 2

    By zacharyfruhling, December 28, 2022
    • 42 replies
    • 1.6k views
    • 
    • jorge-1987
    • January 4, 2023

37. TI Basic memory

    By Bones-69, January 2, 2023
    • 15 replies
    • 645 views
    • 
    • MikeV
    • January 3, 2023

38. Amazing Graphics on a Pixel Budget

    By dhe, December 30, 2022
    • 0 replies
    • 228 views
    • 
    • dhe
    • December 30, 2022

39. The Gram Kracker mega thread 1 2 3 4 6

    By acadiel, February 12, 2018
    • 138 replies
    • 13.8k views
    • 
    • Ksarul
    • December 29, 2022

40. Looking for tips getting Camel Forth loaded

    By Kehvarl, December 20, 2022
    • 8 replies
    • 285 views
    • 
    • Kehvarl
    • December 22, 2022

41. Routines for binary and hex in basic

    By jchase1970, December 19, 2022
    • 1 reply
    • 263 views
    • 
    • sometimes99er
    • December 19, 2022

42. Subkiller - new TI BASIC game 1 2

    By Retrospect, November 15, 2022
    • 34 replies
    • 2k views
    • 
    • tmop69
    • December 16, 2022

43. SIDBlaster and MIDIMaster

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

44. RXB SAMS Game (In the Dark) 1 2 3

    By RXB, June 14, 2013   

    • RXB
    • SAMS Game
    • 52 replies
    • 5.9k views
    • 
    • RXB
    • December 13, 2022

45. Classic99 with XB crashes with CPU Overdrive

    By SteveB, December 11, 2022
    • 8 replies
    • 500 views
    • 
    • RXB
    • December 13, 2022

46. Horizon / Asgard / Crystal Software Mouse

    By dhe, December 3, 2022
    • 1 reply
    • 268 views
    • 
    • MikeV
    • December 11, 2022

47. 838-Bus Mouse Adapter

    By Shift838, November 7, 2022
    • 11 replies
    • 1.3k views
    • 
    • Shift838
    • December 9, 2022

48. XB compiler problems w/ JUWELL99

    By retrodroid, December 7, 2022
    • 4 replies
    • 411 views
    • 
    • HOME AUTOMATION
    • December 8, 2022

49. BLWP vs BL 1 2 3

    By Willsy, December 1, 2022
    • 55 replies
    • 1.7k views
    • 
    • apersson850
    • December 7, 2022

50. Blockbuster - game released 1 2 3 4

    By sometimes99er, July 22, 2018   

    • game
    • assembler
    • 88 replies
    • 10.5k views
    • 
    • globeron
    • December 4, 2022