TI-99/4A Development

2,513 topics in this forum

1. MyBasic 4.05 Docs-Program-Src 1 2

   By 9640News, February 11, 2021
   • 41 replies
   • 1.4k views
   • 
   • InsaneMultitasker
   • January 22

2. Assembler / Linker for TI-99/4A, SAMS & F18 idea

   By 9640News, January 20
   • 1 reply
   • 166 views
   • 
   • retroclouds
   • January 21

3. Bringing up "Geneve 2020": Debugging Help Please! 1 2 3 4 6

   By FarmerPotato, October 12, 2020
   • 139 replies
   • 6.2k views
   • 
   • FarmerPotato
   • January 21

4. More fun with LPC XB and Assembly AKA Teaching a boy to fish

   By Antharian, January 19
   • 14 replies
   • 301 views
   • 
   • Antharian
   • January 20

5. SAMS card reference documentation 1 2

   By Vorticon, January 14
   • 26 replies
   • 773 views
   • 
   • jedimatt42
   • January 19

6. Program memory management in Pascal

   By apersson850, January 19   

   • pascal
   • p-system
   • 1 reply
   • 161 views
   • 
   • apersson850
   • January 19

7. Data memory management in Pascal

   By apersson850, January 18   

   • pascal
   • p-system
   • 7 replies
   • 185 views
   • 
   • apersson850
   • January 19

8. Do we have the Rave99 speech adapter PAL equations? 1 2

   By jedimatt42, April 11, 2021
   • 26 replies
   • 1.1k views
   • 
   • Fritz442
   • January 17

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

   By fabrice montupet, June 11, 2017
   • 312 replies
   • 33.2k views
   • 
   • fabrice montupet
   • January 17

10. Possibly the dumbest programming question ever

    By eebuckeye, January 8
    • 20 replies
    • 471 views
    • 
    • apersson850
    • January 13

11. RXB2021 for the HSGPL Card

    By atrax27407, January 12
    • 0 replies
    • 167 views
    • 
    • atrax27407
    • January 12

12. TI Sea of thieves!

    By oddemann, January 8
    • 24 replies
    • 513 views
    • 
    • oddemann
    • January 11

13. Boolean functions in TI BASIC

    By ralphb, January 2   

    • notreally
    • 8 replies
    • 306 views
    • 
    • apersson850
    • January 10

14. The FinalGROM 99 1 2 3 4 31

    By ralphb, January 10, 2017
    • 756 replies
    • 68.1k views
    • 
    • arcadeshopper
    • January 9

15. Challange 2022!

    By oddemann, January 4
    • 5 replies
    • 326 views
    • 
    • pixelpedant
    • January 6

16. Programming Challenge Competition 1 2 3 4

    By Vorticon, June 30, 2021
    • 77 replies
    • 2.8k views
    • 
    • BLASTERS
    • January 4

17. Memory Expansion Case

    By Nelno, January 3
    • 4 replies
    • 334 views
    • 
    • broettger
    • January 4

18. Beamrider scanlines

    By Bones-69, December 14, 2021
    • 20 replies
    • 831 views
    • 
    • Willsy
    • January 4

19. For next nesting error persists even if a new line is used

    By Frozone212, January 3
    • 10 replies
    • 364 views
    • 
    • OLD CS1
    • January 4

20. Geneve PEBox Extender

    By 9640News, January 3
    • 4 replies
    • 183 views
    • 
    • 9640News
    • January 3

21. RAVE99 Speech Equations Compiled

    By Shift838, December 23, 2021
    • 2 replies
    • 321 views
    • 
    • F.G. Kaal
    • January 3

22. Formula 18A / Formula 99 / Formula 99+ development 1 2 3 4 6

    By Asmusr, April 15, 2016
    • 144 replies
    • 10.4k views
    • 
    • TheBF
    • January 3

23. DIY speech in console

    By JJB, October 21, 2018   

    • hardware speech console howto
    • 4 replies
    • 641 views
    • 
    • JJB
    • January 2

24. TI Development under Linux

    By Vorticon, December 24, 2021   

    • linux
    • 21 replies
    • 536 views
    • 
    • Vorticon
    • December 29, 2021

25. Bouncy's obstacle course 1 2 3 4

    By Asmusr, February 8, 2019
    • 88 replies
    • 6.3k views
    • 
    • SkyPilot
    • December 27, 2021

26. Minimal DSR providing TI BASIC loadable programs

    By FarmerPotato, March 3, 2021
    • 13 replies
    • 733 views
    • 
    • acadiel
    • December 27, 2021

27. Avaris final release

    By Retrospect, December 24, 2021
    • 0 replies
    • 269 views
    • 
    • Retrospect
    • December 24, 2021

28. Bitmap image conversions 1 2 3 4 5

    By Opry99er, February 17, 2011
    • 119 replies
    • 10.9k views
    • 
    • Tursi
    • December 20, 2021

29. XMAS 10 lines XBASIC Games 1 2

    By rocky007, December 14, 2021
    • 26 replies
    • 755 views
    • 
    • RXB
    • December 16, 2021

30. Fast centipede movement? 1 2

    By Retrospect, December 9, 2021
    • 29 replies
    • 824 views
    • 
    • PeteE
    • December 13, 2021

31. TI99ers Hall of Fame

    By jacquesg, April 12, 2013   

    • TI99HOF
    • 9 replies
    • 874 views
    • 
    • blackbox
    • December 13, 2021

32. F18A programming, info, and resources 1 2 3 4 29

    By matthew180, January 14, 2013   

    • f18a
    • fpga
    • (and 8 more)

      Tagged with:

      • f18a
      • fpga
      • vdp
      • 9918a
      • 9928
      • video
      • hardware
      • mods
      • upgrade
      • updates
    • 710 replies
    • 49.4k views
    • 
    • RXB
    • December 4, 2021

33. Restless II - game released 1 2 3 4 6

    By sometimes99er, October 17, 2011   

    • game
    • assembler
    • (and 1 more)

      Tagged with:

      • game
      • assembler
      • cartridge
    • 136 replies
    • 15.9k views
    • 
    • Retrospect
    • December 3, 2021

34. TI Basic vs. TI Extended Basic 1 2

    By retroclouds, November 27, 2021   

    • ti-basic
    • 28 replies
    • 917 views
    • 
    • Tursi
    • November 30, 2021

35. Fractals 1 2

    By lucien2, March 19, 2013   

    • Fractals in GPL
    • 29 replies
    • 3.1k views
    • 
    • RXB
    • November 28, 2021

36. Snake Plissken - game released 1 2 3 4 6

    By sometimes99er, March 29, 2016   

    • game
    • assembler
    • (and 1 more)

      Tagged with:

      • game
      • assembler
      • flash
    • 138 replies
    • 15.1k views
    • 
    • Ksarul
    • November 25, 2021

37. Substantial Forth example programs (games)?

    By neglectoru, November 21, 2021
    • 20 replies
    • 616 views
    • 
    • TheBF
    • November 24, 2021

38. Blockbuster - game released 1 2 3 4

    By sometimes99er, July 22, 2018   

    • game
    • assembler
    • 86 replies
    • 7.9k views
    • 
    • sometimes99er
    • November 24, 2021

39. Optical illusions 1 2 3

    By sometimes99er, August 19, 2017   

    • xb
    • 72 replies
    • 5k views
    • 
    • PeteE
    • November 23, 2021

40. FORTH day is today. Special guest Chuck Moore

    By FarmerPotato, November 21, 2020
    • 10 replies
    • 660 views
    • 
    • GDMike
    • November 20, 2021

41. Time Pilot demo 1 2

    By retroclouds, August 8, 2017
    • 44 replies
    • 2.6k views
    • 
    • whoami999ster
    • November 18, 2021

42. Billy Ball and Bobby Ball! 1 2

    By Retrospect, November 1, 2021
    • 25 replies
    • 1k views
    • 
    • TheBF
    • November 4, 2021

43. Fast String replace?

    By SteveB, October 30, 2021
    • 10 replies
    • 484 views
    • 
    • SteveB
    • November 3, 2021

44. Web99 - Search your TiFiles/Disks v0.5 Beta 4 1 2 3 4

    By kl99, May 17, 2015   

    • DiskImages
    • RS232
    • (and 4 more)

      Tagged with:

      • DiskImages
      • RS232
      • PcTool
      • Serial
      • Transfer
      • Search
    • 85 replies
    • 7.3k views
    • 
    • Vorticon
    • November 1, 2021

45. Car Wars - graphics changed

    By sometimes99er, July 11, 2013   

    • cart
    • mod
    • 19 replies
    • 2.7k views
    • 
    • globeron
    • October 29, 2021

46. F18a access to mainboard VDP ram

    By retroclouds, October 24, 2021   

    • f18a
    • 6 replies
    • 428 views
    • 
    • matthew180
    • October 27, 2021

47. Bank Switch cartridge files Help

    By Traidna, October 25, 2021
    • 8 replies
    • 378 views
    • 
    • Traidna
    • October 26, 2021

48. Why won't this work? (Solved!) 1 2

    By Retrospect, October 16, 2021
    • 34 replies
    • 956 views
    • 
    • Retrospect
    • October 26, 2021

49. XB Text box entry routine

    By dhe, October 24, 2021
    • 3 replies
    • 206 views
    • 
    • GDMike
    • October 25, 2021

50. Simple file IO disk operations question 1 2

    By Sinphaltimus, January 2, 2018
    • 46 replies
    • 2.2k views
    • 
    • Tursi
    • October 22, 2021