TI-99/4A Development

2,145 topics in this forum

1. Game Engine 256

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

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

   By majestyx, August 6, 2019   

   • rxb
   • sams
   • 45 replies
   • 1,051 views
   • 
   • majestyx
   • September 9, 2019

3. 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
   • 198 views
   • 
   • retroclouds
   • September 8, 2019

4. TI Forth ONLY machine? 1 2

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

5. Online sprite creator

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

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

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

7. Ideas for what we could have ...

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

8. Geneve video connector converter to DSUB9

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

9. Bouncy's obstacle course 1 2 3 4

   By Asmusr, February 8, 2019
   • 87 replies
   • 3,916 views
   • 
   • Asmusr
   • August 24, 2019

10. What the PAB?!

    By ralphb, August 20, 2019   

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

11. Writing and/or Reading TI Music

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

12. Some more TI Basic 10-liners

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

13. 10 liner Programming Style

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

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

    By dhe, August 7, 2019   

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

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

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

16. TI Car Wars Source Code...?

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

17. Sixxit - new TI Extended BASIC game

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

18. TI-L.E.M.

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

19. Timeclock

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

20. Timeclock

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

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

    By Opry99er, March 31, 2013
    • 225 replies
    • 6,823 views
    • 
    • Ksarul
    • August 10, 2019

22. Sound list ripper 1 2 3 4 5

    By Asmusr, March 1, 2014
    • 122 replies
    • 7,528 views
    • 
    • Tursi
    • August 7, 2019

23. TIPI Driver Source for MDOS for Geneve 9640

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

24. 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
    • 543 views
    • 
    • oddemann
    • August 6, 2019

25. TI Extended BASIC (Stuff) 1 2

    By INVISIBLE, December 24, 2013   

    • TI-99/4A
    • XB
    • 28 replies
    • 5,001 views
    • 
    • RXB
    • August 5, 2019

26. ti994w for development.

    By dhe, August 3, 2019   

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

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

    By Sinphaltimus, March 14, 2018
    • 176 replies
    • 6,335 views
    • 
    • GDMike
    • August 4, 2019

28. 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
    • 164 views
    • 
    • senior_falcon
    • August 1, 2019

29. Turboforth and TSR ability

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

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

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

31. Geneve 9640 DIN Video to DB9

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

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

    By FarmerPotato, July 6, 2019
    • 41 replies
    • 1,346 views
    • 
    • GDMike
    • July 30, 2019

33. System ROMs

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

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

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

35. TI Color Monitor problem. Looking for schematics.

    By GuruSantiago, July 19, 2019
    • 8 replies
    • 313 views
    • 
    • GuruSantiago
    • July 23, 2019

36. Telnet Client for MDOS 1 2

    By BeeryMiller, March 4, 2018
    • 25 replies
    • 1,043 views
    • 
    • BeeryMiller
    • July 18, 2019

37. call load reference

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

38. GenASM /GenLink issue

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

39. 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
    • 604 views
    • 
    • RXB
    • July 4, 2019

40. Object file format details?

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

41. Pyramid of Doom ][

    By Shift838, June 21, 2019
    • 6 replies
    • 428 views
    • 
    • Vorticon
    • July 1, 2019

42. The Gram Kracker mega thread 1 2 3 4

    By acadiel, February 12, 2018
    • 82 replies
    • 5,573 views
    • 
    • videofx
    • June 24, 2019

43. Kong Blitz!

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

44. V9938 benchmarks

    By mizapf, June 12, 2019
    • 17 replies
    • 622 views
    • 
    • mizapf
    • June 23, 2019

45. Assembly Language Instruction

    By BeeryMiller, June 20, 2019
    • 10 replies
    • 365 views
    • 
    • mizapf
    • June 22, 2019

46. Lemonade Stand

    By Opry99er, July 12, 2010
    • 21 replies
    • 1,633 views
    • 
    • senior_falcon
    • June 15, 2019

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

    By Stuart, September 24, 2018
    • 61 replies
    • 1,963 views
    • 
    • jedimatt42
    • June 15, 2019

48. Flash ROM Cart 1 2 3 4 20

    By ralphb, March 20, 2016
    • 484 replies
    • 32,795 views
    • 
    • GDMike
    • June 14, 2019

49. Interesting and abandoned projects. 1 2

    By Retrospect, January 3, 2019
    • 40 replies
    • 2,321 views
    • 
    • GDMike
    • June 13, 2019

50. Proposal for a Super Io PEB card for a TI and Geneve

    By RickyDean, August 22, 2017
    • 5 replies
    • 673 views
    • 
    • RickyDean
    • June 12, 2019