TI-99/4A Development

2,755 topics in this forum

1. DSRs and VDP RAM observation

   By Kchula-Rrit, October 10, 2020   

   • assembly programming
   • vdp
   • (and 1 more)

     Tagged with:

     • assembly programming
     • vdp
     • dsr
   • 0 replies
   • 303 views
   • 
   • Kchula-Rrit
   • October 10, 2020

2. ELIZA

   By Vorticon, October 7, 2020
   • 12 replies
   • 626 views
   • 
   • Ksarul
   • October 8, 2020

3. DV80 file loading/saving speed comparisons

   By retroclouds, September 27, 2020   

   • level3 file i/o
   • dsr
   • (and 5 more)

     Tagged with:

     • level3 file i/o
     • dsr
     • ide
     • tipi
     • hrd4000b
     • disk controller
     • dv80
   • 11 replies
   • 731 views
   • 
   • jedimatt42
   • October 7, 2020

4. TI Forth TI Forth Instruction Manual in PDF Format (edited & expanded) 1 2 3

   By Lee Stewart, August 2, 2011   

   • ti forth
   • forth
   • 62 replies
   • 9.2k views
   • 
   • atrax27407
   • October 6, 2020

5. TIX development (on hold) 1 2 3

   By Asmusr, September 27, 2019
   • 58 replies
   • 4.5k views
   • 
   • whoami999ster
   • October 6, 2020

6. Level-2 and Level-3 DSR call logging modules

   By Kchula-Rrit, September 28, 2020   

   • assembly programming
   • dsr
   • (and 1 more)

     Tagged with:

     • assembly programming
     • dsr
     • debugging
   • 3 replies
   • 422 views
   • 
   • Kchula-Rrit
   • October 3, 2020

7. Original TI Source Code

   By webdeck, September 26, 2020
   • 23 replies
   • 2.2k views
   • 
   • Torrax
   • October 2, 2020

8. Classic99 Documentation bug?

   By Kchula-Rrit, September 28, 2020   

   • classic99
   • 6 replies
   • 523 views
   • 
   • Tursi
   • September 29, 2020

9. TI 99/4A to HDMI - How did you do it?

   By oddemann, September 25, 2020
   • 7 replies
   • 1.9k views
   • 
   • tmop69
   • September 26, 2020

10. Do these VDP routines look reasonable?

    By Kchula-Rrit, September 20, 2020   

    • vdp
    • assembly language
    • 18 replies
    • 811 views
    • 
    • FarmerPotato
    • September 25, 2020

11. Making an Eprom

    By senior_falcon, September 15, 2020
    • 7 replies
    • 599 views
    • 
    • acadiel
    • September 21, 2020

12. Merry Christmas - demo released

    By sometimes99er, November 24, 2019   

    • demo
    • assembler
    • 23 replies
    • 2.1k views
    • 
    • sometimes99er
    • September 20, 2020

13. TurboForth to Assembly ??

    By Shift838, September 19, 2020
    • 4 replies
    • 331 views
    • 
    • TheBF
    • September 20, 2020

14. Dow Editor/Assembler

    By dhe, September 19, 2020
    • 2 replies
    • 406 views
    • 
    • Vorticon
    • September 20, 2020

15. Cycle counting question 1 2

    By BillG, September 13, 2020   

    • assembly language
    • 31 replies
    • 1.3k views
    • 
    • BillG
    • September 17, 2020

16. Assembly challenge: copy routine 1 2

    By Asmusr, September 7, 2020   

    • assembly language
    • 41 replies
    • 1.6k views
    • 
    • apersson850
    • September 16, 2020

17. Double buffering - 2 pages of bitmap mode

    By FarmerPotato, September 15, 2020
    • 4 replies
    • 598 views
    • 
    • Asmusr
    • September 16, 2020

18. Code generation techniques

    By BillG, September 14, 2020   

    • assembly language
    • 19 replies
    • 998 views
    • 
    • FarmerPotato
    • September 16, 2020

19. Unit Tests in Assembly Language

    By bjkrug, September 8, 2020   

    • assembly language
    • 3 replies
    • 485 views
    • 
    • bjkrug
    • September 10, 2020

20. Converting from Sinclair BASIC

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

21. IR Remote Control

    By HOME AUTOMATION, May 15, 2020   

    • ir remote control
    • development
    • 12 replies
    • 1k views
    • 
    • HOME AUTOMATION
    • September 8, 2020

22. Infocom Small Systems Development

    By Torrax, August 31, 2020
    • 4 replies
    • 420 views
    • 
    • Torrax
    • September 8, 2020

23. MSX1 TMS9918 madness - Freedom fighters

    By retroclouds, August 1, 2020
    • 21 replies
    • 907 views
    • 
    • HOME AUTOMATION
    • September 6, 2020

24. Assembly code samples 1 2 3 4 8

    By GDMike, June 30, 2020
    • 188 replies
    • 6.7k views
    • 
    • apersson850
    • September 4, 2020

25. XB Infocom Conversion Tool

    By Torrax, August 29, 2020
    • 12 replies
    • 576 views
    • 
    • InsaneMultitasker
    • September 2, 2020

26. AMS C99

    By klrw111-78, September 2, 2020
    • 0 replies
    • 290 views
    • 
    • klrw111-78
    • September 2, 2020

27. Help with FG99 bin image

    By blackbox, September 1, 2020
    • 1 reply
    • 343 views
    • 
    • tmop69
    • September 1, 2020

28. "Laser Strike" COMPUTE! Magazine program conversion 1 2

    By OLD CS1, March 15, 2018   

    • COMPUTE!
    • 28 replies
    • 1.8k views
    • 
    • OLD CS1
    • August 31, 2020

29. Miniature Golf - game in development 1 2 3

    By sometimes99er, December 12, 2019   

    • game
    • assembler
    • 58 replies
    • 3.9k views
    • 
    • sometimes99er
    • August 30, 2020

30. XB number of records in a file

    By Torrax, August 29, 2020
    • 7 replies
    • 432 views
    • 
    • Torrax
    • August 30, 2020

31. Are all DSRLNK's stateless?

    By retroclouds, August 18, 2020
    • 12 replies
    • 550 views
    • 
    • TheBF
    • August 23, 2020

32. Pitfall! binaries and source code 1 2 3

    By retroclouds, February 20, 2010
    • 68 replies
    • 14.4k views
    • 
    • retroclouds
    • August 22, 2020

33. tidbit99.com hosted site for the TIdBiT translator

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

34. 3d case files for tipi 32k

    By dhe, August 11, 2020
    • 17 replies
    • 605 views
    • 
    • jedimatt42
    • August 15, 2020

35. New TI Basic game demo: Square War

    By tibasic, August 13, 2020
    • 0 replies
    • 390 views
    • 
    • tibasic
    • August 13, 2020

36. Grail of the Gods - a Rogue-like game in compiled XB 1 2 3

    By majestyx, November 3, 2017   

    • rogue
    • roguelike
    • (and 1 more)

      Tagged with:

      • rogue
      • roguelike
      • dungeon crawl
    • 68 replies
    • 8.5k views
    • 
    • arcadeshopper
    • August 13, 2020

37. Game Project... BOLO BALL

    By ti99iuc, May 15, 2012
    • 22 replies
    • 2.3k views
    • 
    • ti99iuc
    • August 3, 2020

38. Hardware - Cheap Logic Analyser

    By Stuart, March 25, 2014
    • 23 replies
    • 1.6k views
    • 
    • dhe
    • July 30, 2020

39. MyWord Source Code

    By 9640News, July 28, 2020
    • 10 replies
    • 523 views
    • 
    • 9640News
    • July 30, 2020

40. SCART-Genie 9640 V2 Released!

    By Shift838, July 29, 2020
    • 2 replies
    • 393 views
    • 
    • Shift838
    • July 29, 2020

41. PEB and Sideport Connector KiCAD or Eagle component

    By Shift838, July 28, 2020
    • 2 replies
    • 345 views
    • 
    • Ksarul
    • July 29, 2020

42. Programming with the TIPI 1 2

    By 9640News, August 26, 2018
    • 45 replies
    • 4.7k views
    • 
    • jedimatt42
    • July 26, 2020

43. What to call these connectors?

    By Kchula-Rrit, July 20, 2020
    • 12 replies
    • 559 views
    • 
    • Ksarul
    • July 26, 2020

44. File extensions on the TI-99/4a

    By retroclouds, July 25, 2020   

    • dsr
    • file extensions
    • 8 replies
    • 535 views
    • 
    • kl99
    • July 26, 2020

45. Shooting Stars - game released 1 2 3

    By sometimes99er, October 22, 2011   

    • game
    • xb
    • (and 1 more)

      Tagged with:

      • game
      • xb
      • compiler
    • 56 replies
    • 6.9k views
    • 
    • sometimes99er
    • July 25, 2020

46. GBSVGA Genie V2.0 In Development 1 2

    By Shift838, September 5, 2019
    • 25 replies
    • 2.2k views
    • 
    • Shift838
    • July 25, 2020

47. T40XB and T80XB 1 2

    By senior_falcon, May 20, 2020
    • 49 replies
    • 2.4k views
    • 
    • senior_falcon
    • July 21, 2020

48. VePseu 99 1 2 3

    By Gip-Gip, April 6, 2020   

    • 3d
    • vepseu
    • (and 3 more)

      Tagged with:

      • 3d
      • vepseu
      • ti99
      • ti994a
      • 4k
    • 73 replies
    • 4.1k views
    • 
    • Ksarul
    • July 19, 2020

49. New TI Basic game: City Hunter

    By tibasic, October 7, 2019
    • 21 replies
    • 1.7k views
    • 
    • mizapf
    • July 14, 2020

50. Lamplight text adventure editor + A Ghost Without Dying [in development]

    By InfernalKeith, June 22, 2020
    • 10 replies
    • 748 views
    • 
    • InfernalKeith
    • July 14, 2020