TI-99/4A Development

2,823 topics in this forum

1. Super Space II bank selection help 1 2 3

   By FDOS, September 6, 2019
   • 55 replies
   • 2.6k views
   • 
   • FDOS
   • September 19, 2019

2. cc-40

   By dhe, September 17, 2019
   • 0 replies
   • 323 views
   • 
   • dhe
   • September 17, 2019

3. 10 Liner Basic/XB Contest WINNERS ANNOUNCEMENT!

   By Vorticon, August 18, 2019
   • 14 replies
   • 1k views
   • 
   • theincrediblepeep
   • September 17, 2019

4. Atariventure (game collaboration?) 1 2 3 4 13

   By Opry99er, May 9, 2010
   • 319 replies
   • 20.9k views
   • 
   • arcadeshopper
   • September 16, 2019

5. Enemy Lines

   By InfernalKeith, March 3, 2010
   • 24 replies
   • 2.4k views
   • 
   • InfernalKeith
   • September 13, 2019

6. Opinions on TI-99/4a text file formats

   By retroclouds, September 8, 2019   

   • tivi
   • file io
   • (and 1 more)

     Tagged with:

     • tivi
     • file io
     • tms9900
   • 11 replies
   • 953 views
   • 
   • retroclouds
   • September 8, 2019

7. TI Forth ONLY machine? 1 2

   By GDMike, August 5, 2019
   • 31 replies
   • 1.5k views
   • 
   • TheBF
   • September 7, 2019

8. Online sprite creator

   By fsf, August 5, 2019
   • 13 replies
   • 2k views
   • 
   • sometimes99er
   • September 3, 2019

9. XB lower case & a place for program sub-routines

   By hloberg, August 28, 2019
   • 7 replies
   • 629 views
   • 
   • Lee Stewart
   • September 1, 2019

10. Ideas for what we could have ...

    By sometimes99er, September 1, 2019
    • 5 replies
    • 592 views
    • 
    • Nick99
    • September 1, 2019

11. Geneve video connector converter to DSUB9

    By Shift838, July 7, 2018
    • 11 replies
    • 1.4k views
    • 
    • fabrice montupet
    • August 31, 2019

12. What the PAB?!

    By ralphb, August 20, 2019   

    • dsr
    • 10 replies
    • 798 views
    • 
    • Lee Stewart
    • August 21, 2019

13. Writing and/or Reading TI Music

    By Mike Harris, August 20, 2019
    • 8 replies
    • 830 views
    • 
    • Tursi
    • August 20, 2019

14. Some more TI Basic 10-liners

    By tibasic, August 20, 2019
    • 0 replies
    • 426 views
    • 
    • tibasic
    • August 20, 2019

15. 10 liner Programming Style

    By kl99, August 14, 2019
    • 7 replies
    • 609 views
    • 
    • kl99
    • August 19, 2019

16. Will any of the new modules allow loading and running of Myarc Advanced Basic?

    By dhe, August 7, 2019   

    • myarc advanced basic.
    • 9 replies
    • 558 views
    • 
    • FALCOR4
    • August 17, 2019

17. GRAM? What exactly is this? re: Classic99 & RXB

    By majestyx, August 13, 2019
    • 14 replies
    • 997 views
    • 
    • FarmerPotato
    • August 17, 2019

18. TI Car Wars Source Code...?

    By SoftTango, July 22, 2019
    • 13 replies
    • 1.5k views
    • 
    • acadiel
    • August 15, 2019

19. Sixxit - new TI Extended BASIC game

    By InfernalKeith, August 10, 2019
    • 3 replies
    • 793 views
    • 
    • Vorticon
    • August 14, 2019

20. TI-L.E.M.

    By gekido_ken, August 12, 2019
    • 16 replies
    • 1.1k views
    • 
    • senior_falcon
    • August 14, 2019

21. Timeclock

    By GDMike, August 11, 2019
    • 9 replies
    • 858 views
    • 
    • GDMike
    • August 13, 2019

22. Timeclock

    By GDMike, August 11, 2019
    • 0 replies
    • 362 views
    • 
    • GDMike
    • August 11, 2019

23. New Baseball game for the TI-99/4a 1 2 3 4 10

    By Opry99er, March 31, 2013
    • 225 replies
    • 11.5k views
    • 
    • Ksarul
    • August 10, 2019

24. Sound list ripper 1 2 3 4 5

    By Asmusr, March 1, 2014
    • 122 replies
    • 12.9k views
    • 
    • Tursi
    • August 7, 2019

25. TIPI Driver Source for MDOS for Geneve 9640

    By 9640News, August 5, 2019
    • 3 replies
    • 456 views
    • 
    • InsaneMultitasker
    • August 6, 2019

26. TI Game Engine X

    By kl99, August 2, 2019   

    • game
    • rxb
    • (and 4 more)

      Tagged with:

      • game
      • rxb
      • scrolling
      • level
      • 10 liner
      • programming
    • 13 replies
    • 1.2k views
    • 
    • oddemann
    • August 6, 2019

27. TI Extended BASIC (Stuff) 1 2

    By Omega-TI, December 24, 2013   

    • TI-99/4A
    • XB
    • 28 replies
    • 7.7k views
    • 
    • RXB
    • August 5, 2019

28. ti994w for development.

    By dhe, August 3, 2019   

    • c
    • 1 reply
    • 525 views
    • 
    • globeron
    • August 4, 2019

29. Important news and I need some help. 1 2 3 4 8

    By Sinphaltimus, March 14, 2018
    • 176 replies
    • 11.3k views
    • 
    • GDMike
    • August 4, 2019

30. Extended Basic - Is this a Syntax Error or an Interpreter Bug?

    By kl99, August 1, 2019   

    • extended basic
    • rxb
    • (and 4 more)

      Tagged with:

      • extended basic
      • rxb
      • xb
      • interpreter
      • programming
      • gpl
    • 2 replies
    • 453 views
    • 
    • senior_falcon
    • August 1, 2019

31. Turboforth and TSR ability

    By GDMike, April 23, 2019
    • 14 replies
    • 1k views
    • 
    • GDMike
    • July 31, 2019

32. FIXED: RESET repeats in FORTI-2 interface 1 2

    By FarmerPotato, July 24, 2019
    • 34 replies
    • 1.8k views
    • 
    • TheBF
    • July 31, 2019

33. Geneve 9640 DIN Video to DB9

    By Shift838, June 18, 2019
    • 4 replies
    • 800 views
    • 
    • Shift838
    • July 30, 2019

34. New 512K flash cartridge design, rewritable by 4A 1 2

    By FarmerPotato, July 6, 2019
    • 41 replies
    • 2.7k views
    • 
    • GDMike
    • July 30, 2019

35. System ROMs

    By GDMike, July 25, 2019
    • 8 replies
    • 702 views
    • 
    • RXB
    • July 26, 2019

36. Has anybody made a test point adaptor for Pbox card, sidecar, or cartridge port?

    By FarmerPotato, July 16, 2019
    • 7 replies
    • 717 views
    • 
    • Ksarul
    • July 26, 2019

37. Telnet Client for MDOS 1 2

    By 9640News, March 4, 2018
    • 25 replies
    • 1.9k views
    • 
    • 9640News
    • July 18, 2019

38. call load reference

    By arcadeshopper, July 14, 2019
    • 4 replies
    • 975 views
    • 
    • arcadeshopper
    • July 15, 2019

39. GenASM /GenLink issue

    By 9640News, July 5, 2019
    • 3 replies
    • 476 views
    • 
    • 9640News
    • July 6, 2019

40. CALL IO (RXB) and Classic99

    By kl99, June 27, 2019   

    • tms9901
    • classic99
    • (and 3 more)

      Tagged with:

      • tms9901
      • classic99
      • emulation
      • rxb
      • joystick input
    • 23 replies
    • 1.2k views
    • 
    • RXB
    • July 4, 2019

41. Kong Blitz!

    By Retrospect, June 20, 2019
    • 6 replies
    • 899 views
    • 
    • videofx
    • June 24, 2019

42. V9938 benchmarks

    By mizapf, June 12, 2019
    • 17 replies
    • 1.6k views
    • 
    • mizapf
    • June 23, 2019

43. Assembly Language Instruction

    By 9640News, June 20, 2019
    • 10 replies
    • 1k views
    • 
    • mizapf
    • June 22, 2019

44. Lemonade Stand

    By Opry99er, July 12, 2010
    • 21 replies
    • 2.3k views
    • 
    • senior_falcon
    • June 15, 2019

45. Using TIPI socket interface in assembler (was: copying E/A 3 problem) 1 2 3

    By Stuart, September 24, 2018
    • 61 replies
    • 3.7k views
    • 
    • jedimatt42
    • June 15, 2019

46. Flash ROM Cart 1 2 3 4 20

    By ralphb, March 20, 2016
    • 484 replies
    • 52.4k views
    • 
    • GDMike
    • June 14, 2019

47. Interesting and abandoned projects. 1 2

    By Retrospect, January 3, 2019
    • 40 replies
    • 3.6k views
    • 
    • GDMike
    • June 13, 2019

48. TIDir Utility (Download)?

    By AtariK2, April 4, 2012
    • 20 replies
    • 5.1k views
    • 
    • retiredqwest
    • June 9, 2019

49. Jet Set Willy 1 2 3 4 11

    By Asmusr, May 7, 2015
    • 252 replies
    • 26.9k views
    • 
    • sometimes99er
    • May 31, 2019

50. Geneve BUS Mouse Adapter 1 2

    By Shift838, March 18, 2019
    • 46 replies
    • 2.9k views
    • 
    • Shift838
    • May 31, 2019