TI-99/4A Development

2,667 topics in this forum

1. F18A PEB card?

   By retroclouds, February 19
   • 15 replies
   • 469 views
   • 
   • Tursi
   • February 21

2. Falcon MK X BB

   By oddemann, February 20   

   • extended basic
   • game
   • 3 replies
   • 260 views
   • 
   • SteveB
   • February 20

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

   By Vorticon, April 22, 2015
   • 226 replies
   • 18.4k views
   • 
   • Vorticon
   • February 20

4. f18a 60 rows, 80 columns mode showing Stevie

   By retroclouds, January 23   

   • f18a
   • 60x80
   • (and 3 more)

     Tagged with:

     • f18a
     • 60x80
     • stevie
     • tms9900
     • vdp
   • 5 replies
   • 353 views
   • 
   • matthew180
   • February 19

5. 838-PEB 1 2 3 4

   By Shift838, August 2, 2021
   • 80 replies
   • 3.3k views
   • 
   • Shift838
   • February 19

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

   By Retrospect, January 28   

   • rxb
   • 51 replies
   • 1.5k views
   • 
   • RXB
   • February 17

7. You know you are nerd when ...

   By TheBF, February 11
   • 2 replies
   • 281 views
   • 
   • speccery
   • February 17

8. MyTI99.com Chess Game

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

9. Camellia sinensis 1 2

   By sometimes99er, January 22, 2010   

   • xb
   • 30 replies
   • 2.5k views
   • 
   • oddemann
   • February 10

10. ChatGPT on Tipi ?

    By Archimedes5000, February 4
    • 18 replies
    • 611 views
    • 
    • Schmitzi
    • February 10

11. Things in the Dark

    By adamantyr, December 5, 2010
    • 7 replies
    • 1.2k views
    • 
    • Scott Baker
    • February 9

12. DO THE SAME -WIP 1 2 3

    By 1980gamer, January 12
    • 67 replies
    • 2.9k views
    • 
    • Eric M
    • February 9

13. Adventure Module adventure editor/creator 1 2

    By acadiel, January 13, 2015
    • 36 replies
    • 3.8k views
    • 
    • InfernalKeith
    • February 9

14. OoeyGUI Development Discussion

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

15. My first cartridge. 1 2

    By Retrospect, February 3
    • 30 replies
    • 685 views
    • 
    • Retrospect
    • February 5

16. Assembly in console only Demo

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

17. Low Memory Loading Woes

    By Cheung, February 5   

    • low memory ti99 xb xb256
    • 0 replies
    • 81 views
    • 
    • Cheung
    • February 5

18. Remote control of TI via keyboard

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

19. Multifile games

    By SteveB, February 3
    • 12 replies
    • 353 views
    • 
    • TheBF
    • February 4

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

    By Retrospect, February 2   

    • rxb
    • 10 replies
    • 352 views
    • 
    • RXB
    • February 2

21. Advanced TI Speech

    By cph1776, December 21, 2019   

    • speech
    • synthesizer
    • (and 2 more)

      Tagged with:

      • speech
      • synthesizer
      • tms5220
      • lpc
    • 11 replies
    • 985 views
    • 
    • pixelpedant
    • February 1

22. XB256 1 2

    By senior_falcon, February 26, 2013
    • 45 replies
    • 3.1k views
    • 
    • Retrospect
    • February 1

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

    By oddemann, October 14, 2022
    • 41 replies
    • 1.1k views
    • 
    • Retrospect
    • January 31

24. PAL/GAL Jedec map files for TI, Corcomp, Myarc 1 2 3

    By Fritz442, October 24, 2020   

    • pal
    • gal
    • (and 3 more)

      Tagged with:

      • pal
      • gal
      • jedec
      • map files
      • repository
    • 50 replies
    • 3.6k views
    • 
    • dhe
    • January 22

25. Sprite Collision Methods in TI Extended BASIC

    By zacharyfruhling, January 4
    • 16 replies
    • 692 views
    • 
    • unhuman
    • January 21

26. 504K MEMEX

    By Ksarul, June 20, 2022
    • 16 replies
    • 996 views
    • 
    • 9640News
    • January 20

27. The TI Basic Editor - possible tricks/hacks?

    By Retrospect, January 19
    • 7 replies
    • 293 views
    • 
    • RXB
    • January 19

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

    By SteveB, January 15
    • 11 replies
    • 419 views
    • 
    • apersson850
    • January 19

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

    By jespol, September 20, 2012
    • 53 replies
    • 7.3k views
    • 
    • tr1k1
    • January 17

30. Restore - Data question

    By 1980gamer, January 16
    • 12 replies
    • 208 views
    • 
    • 1980gamer
    • January 17

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

    By zacharyfruhling, January 14
    • 4 replies
    • 259 views
    • 
    • oddemann
    • January 16

32. Options for Compiling a TI Extended BASIC Program

    By zacharyfruhling, January 13
    • 3 replies
    • 220 views
    • 
    • SteveB
    • January 14

33. C Files, D Files and Memory Layout Help

    By llabnip, January 4
    • 22 replies
    • 452 views
    • 
    • Tursi
    • January 8

34. RS-232 on TI BASIC or assembly

    By theincrediblepeep, January 7
    • 3 replies
    • 252 views
    • 
    • TheBF
    • January 7

35. Hell's Heart - In-Progress Intro Teaser - Sequel to Hell's Halls (TI Console BASIC, 16K, Cassette, TE2 Optional)

    By pixelpedant, January 2
    • 3 replies
    • 360 views
    • 
    • Vorticon
    • January 7

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

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

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

    By retrodroid, December 14, 2022
    • 96 replies
    • 3.1k views
    • 
    • retrodroid
    • January 4

38. Bank Switching 1 2

    By Sergioz82, January 1
    • 28 replies
    • 846 views
    • 
    • apersson850
    • January 4

39. 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
    • 1.1k views
    • 
    • jorge-1987
    • January 4

40. TI Basic memory

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

41. Amazing Graphics on a Pixel Budget

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

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

    By acadiel, February 12, 2018
    • 138 replies
    • 11.8k views
    • 
    • Ksarul
    • December 29, 2022

43. TI(ny)-99/4A Computer 1 2 3 4 13

    By fabrice montupet, June 11, 2017
    • 314 replies
    • 36.2k views
    • 
    • Tuxon86
    • December 22, 2022

44. Looking for tips getting Camel Forth loaded

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

45. Routines for binary and hex in basic

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

46. Subkiller - new TI BASIC game 1 2

    By Retrospect, November 15, 2022
    • 34 replies
    • 1.5k views
    • 
    • tmop69
    • December 16, 2022

47. SIDBlaster and MIDIMaster

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

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

    By RXB, June 14, 2013   

    • RXB
    • SAMS Game
    • 52 replies
    • 5.1k views
    • 
    • RXB
    • December 13, 2022

49. Classic99 with XB crashes with CPU Overdrive

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

50. Horizon / Asgard / Crystal Software Mouse

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