TI-99/4A Development

2,230 topics in this forum

1. 99/2 difference between 24K en 32K versions

   By pnr, October 4, 2019
   • 4 replies
   • 248 views
   • 
   • mizapf
   • October 5, 2019

2. Changing the Colors in TIMXT

   By atrax27407, October 3, 2019
   • 0 replies
   • 110 views
   • 
   • atrax27407
   • October 3, 2019

3. Geneve GROM emulation

   By mizapf, September 23, 2019
   • 15 replies
   • 397 views
   • 
   • FarmerPotato
   • September 27, 2019

4. Genmod questions

   By mizapf, September 24, 2019
   • 1 reply
   • 146 views
   • 
   • BeeryMiller
   • September 24, 2019

5. XB256

   By senior_falcon, September 23, 2019
   • 0 replies
   • 199 views
   • 
   • senior_falcon
   • September 23, 2019

6. Geneve PAL reverse engineering 1 2

   By FarmerPotato, July 30, 2019
   • 36 replies
   • 982 views
   • 
   • mizapf
   • September 19, 2019

7. Super Space II bank selection help 1 2 3

   By FDOS, September 6, 2019
   • 55 replies
   • 1,312 views
   • 
   • FDOS
   • September 19, 2019

8. cc-40

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

9. 10 Liner Basic/XB Contest WINNERS ANNOUNCEMENT!

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

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

    By Opry99er, May 9, 2010
    • 319 replies
    • 14,924 views
    • 
    • arcadeshopper
    • September 16, 2019

11. Enemy Lines

    By InfernalKeith, March 3, 2010
    • 24 replies
    • 1,570 views
    • 
    • InfernalKeith
    • September 13, 2019

12. Game Engine 256

    By senior_falcon, August 31, 2019
    • 3 replies
    • 326 views
    • 
    • senior_falcon
    • September 12, 2019

13. Need help understanding how to utilize SAMS memory in RXB 1 2

    By majestyx, August 6, 2019   

    • rxb
    • sams
    • 45 replies
    • 1,113 views
    • 
    • majestyx
    • September 9, 2019

14. 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
    • 230 views
    • 
    • retroclouds
    • September 8, 2019

15. TI Forth ONLY machine? 1 2

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

16. Online sprite creator

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

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

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

18. Ideas for what we could have ...

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

19. Geneve video connector converter to DSUB9

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

20. Bouncy's obstacle course 1 2 3 4

    By Asmusr, February 8, 2019
    • 87 replies
    • 4,214 views
    • 
    • Asmusr
    • August 24, 2019

21. What the PAB?!

    By ralphb, August 20, 2019   

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

22. Writing and/or Reading TI Music

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

23. Some more TI Basic 10-liners

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

24. 10 liner Programming Style

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

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

    By dhe, August 7, 2019   

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

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

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

27. TI Car Wars Source Code...?

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

28. Sixxit - new TI Extended BASIC game

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

29. TI-L.E.M.

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

30. Timeclock

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

31. Timeclock

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

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

    By Opry99er, March 31, 2013
    • 225 replies
    • 6,989 views
    • 
    • Ksarul
    • August 10, 2019

33. Sound list ripper 1 2 3 4 5

    By Asmusr, March 1, 2014
    • 122 replies
    • 7,841 views
    • 
    • Tursi
    • August 7, 2019

34. TIPI Driver Source for MDOS for Geneve 9640

    By BeeryMiller, August 5, 2019
    • 3 replies
    • 199 views
    • 
    • InsaneMultitasker
    • August 6, 2019

35. 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
    • 585 views
    • 
    • oddemann
    • August 6, 2019

36. TI Extended BASIC (Stuff) 1 2

    By Omega-TI, December 24, 2013   

    • TI-99/4A
    • XB
    • 28 replies
    • 5,163 views
    • 
    • RXB
    • August 5, 2019

37. ti994w for development.

    By dhe, August 3, 2019   

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

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

    By Sinphaltimus, March 14, 2018
    • 176 replies
    • 6,662 views
    • 
    • GDMike
    • August 4, 2019

39. 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
    • 191 views
    • 
    • senior_falcon
    • August 1, 2019

40. Turboforth and TSR ability

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

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

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

42. Geneve 9640 DIN Video to DB9

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

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

    By FarmerPotato, July 6, 2019
    • 41 replies
    • 1,464 views
    • 
    • GDMike
    • July 30, 2019

44. System ROMs

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

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

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

46. Telnet Client for MDOS 1 2

    By BeeryMiller, March 4, 2018
    • 25 replies
    • 1,086 views
    • 
    • BeeryMiller
    • July 18, 2019

47. call load reference

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

48. GenASM /GenLink issue

    By BeeryMiller, July 5, 2019
    • 3 replies
    • 239 views
    • 
    • BeeryMiller
    • July 6, 2019

49. 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
    • 648 views
    • 
    • RXB
    • July 4, 2019

50. Object file format details?

    By TheBF, May 4, 2017
    • 11 replies
    • 927 views
    • 
    • TheBF
    • July 2, 2019