TI-99/4A Development

2,754 topics in this forum

1. Falcon MK X BB

   By oddemann, February 20, 2023   

   • extended basic
   • game
   • 3 replies
   • 352 views
   • 
   • SteveB
   • February 20, 2023

2. Hashtag-Parameters in SUB

   By SteveB, September 14, 2021
   • 3 replies
   • 323 views
   • 
   • SteveB
   • September 14, 2021

3. XB Text box entry routine

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

4. Jewel, XB256 and Stack Space

   By SteveB, February 2, 2022
   • 3 replies
   • 344 views
   • 
   • Lee Stewart
   • February 4, 2022

5. Forth Fun: SNAKE!

   By Willsy, February 6, 2022
   • 3 replies
   • 468 views
   • 
   • TheBF
   • February 6, 2022

6. TI-99 DIY Sidecar?

   By LouisB, February 13, 2022
   • 3 replies
   • 627 views
   • 
   • LouisB
   • February 16, 2022

7. GAL/PAL Creation

   By dhe, February 24, 2022
   • 3 replies
   • 357 views
   • 
   • Shift838
   • February 25, 2022

8. TMS 9900 versus VAX

   By apersson850, May 9, 2022
   • 3 replies
   • 289 views
   • 
   • TheBF
   • May 9, 2022

9. TML XB

   By atari1byte, July 20, 2022
   • 3 replies
   • 384 views
   • 
   • atari1byte
   • July 21, 2022

10. TI 99/4a 32k memory card

    By johnph3, July 28, 2022
    • 3 replies
    • 387 views
    • 
    • Ksarul
    • July 28, 2022

11. Sound to speech with Praat

    By Eric Lafortune, August 8, 2022
    • 3 replies
    • 372 views
    • 
    • Stuart
    • August 13, 2022

12. RS-232 on TI BASIC or assembly

    By theincrediblepeep, January 7, 2023
    • 3 replies
    • 413 views
    • 
    • TheBF
    • January 7, 2023

13. Options for Compiling a TI Extended BASIC Program

    By zacharyfruhling, January 13, 2023
    • 3 replies
    • 285 views
    • 
    • SteveB
    • January 14, 2023

14. Jump to TI-BASIC from assembly language

    By retroclouds, August 8, 2021   

    • ti basic
    • tms9900
    • (and 1 more)

      Tagged with:

      • ti basic
      • tms9900
      • assembly language
    • 3 replies
    • 1.3k views
    • 
    • TheBF
    • August 8, 2021

15. MAME artwork for the TI computers.

    By Retrospect, April 3, 2023
    • 3 replies
    • 329 views
    • 
    • Retrospect
    • April 3, 2023

16. Is GOWIN the saviour of legacy retro-hardware?

    By dhe, May 3, 2023
    • 3 replies
    • 597 views
    • 
    • Duewester
    • May 28, 2023

17. STAR source code

    By webdeck, May 23, 2023
    • 3 replies
    • 342 views
    • 
    • 9640News
    • May 24, 2023

18. Almost playable Cosmic Digger

    By tibasic, June 21, 2023   

    • computer & video games magazine
    • 3 replies
    • 252 views
    • 
    • tibasic
    • June 21, 2023

19. Interesting 9918 clone....

    By Willsy, July 12, 2023
    • 3 replies
    • 397 views
    • 
    • JasonACT
    • July 25, 2023

20. Disney software...

    By PeBo, August 5, 2023
    • 3 replies
    • 373 views
    • 
    • Ksarul
    • August 8, 2023

21. Creating chained cartridges in XB2.9 G.E.M.

    By jschultzpedersen, September 24, 2023
    • 3 replies
    • 332 views
    • 
    • jschultzpedersen
    • September 28, 2023

22. Prototyping board for cartridges?

    By Kchula-Rrit, October 20, 2023   

    • prototype cartridge grom
    • 3 replies
    • 203 views
    • 
    • Kchula-Rrit
    • October 20, 2023

23. AMD discontinues Xilinx XC9500XL, CoolRunner II, Spartan 3

    By FarmerPotato, January 18
    • 3 replies
    • 195 views
    • 
    • matthew180
    • January 19

24. Emulated Hunt the Wumpus - weird keyboard issue

    By webdeck, February 19
    • 3 replies
    • 185 views
    • 
    • khanivore
    • February 21

25. Official TI99 GSIM (Pizza Box) Cartridge Dongle

    By Gary from OPA, April 13
    • 3 replies
    • 151 views
    • 
    • Ksarul
    • April 14

26. SCREAMER

    By sparkdrummer, April 28, 2020
    • 3 replies
    • 375 views
    • 
    • atrax27407
    • April 28, 2020

27. call motion ?

    By 1980gamer, July 17, 2018
    • 3 replies
    • 568 views
    • 
    • 1980gamer
    • July 17, 2018

28. Redefine FCTN+# keys in TI Extended Basic?

    By jrhodes, July 19, 2018
    • 3 replies
    • 509 views
    • 
    • sparkdrummer
    • July 19, 2018

29. F18A high-resolution timer

    By retroclouds, December 24, 2018   

    • f18a
    • high-resolution timer
    • 3 replies
    • 695 views
    • 
    • matthew180
    • December 29, 2018

30. 2 off V9938's up for grabs

    By Stuart, February 9, 2019
    • 3 replies
    • 301 views
    • 
    • Stuart
    • February 9, 2019

31. Diode for Myarc 512K for Geneve conversion

    By 9640News, February 10, 2019
    • 3 replies
    • 278 views
    • 
    • 9640News
    • February 10, 2019

32. Converting data on tape to digital data

    By Stuart, February 25, 2019
    • 3 replies
    • 467 views
    • 
    • HOME AUTOMATION
    • February 27, 2019

33. GenASM /GenLink issue

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

34. TIPI Driver Source for MDOS for Geneve 9640

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

35. Sixxit - new TI Extended BASIC game

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

36. V9938 Programming

    By 9640News, December 24, 2019
    • 3 replies
    • 473 views
    • 
    • 9640News
    • December 24, 2019

37. Here's a symbol-table checker I wrote.

    By Kchula-Rrit, March 30, 2020
    • 3 replies
    • 324 views
    • 
    • Kchula-Rrit
    • April 1, 2020

38. Bankswitching and emulators

    By Gip-Gip, April 27, 2020
    • 3 replies
    • 477 views
    • 
    • Tursi
    • April 28, 2020

39. How to file stats from assembly?

    By Kchula-Rrit, May 26, 2020
    • 3 replies
    • 524 views
    • 
    • Kchula-Rrit
    • May 26, 2020

40. TI-99/4A PEB Cable Splitter

    By 9640News, June 9, 2020
    • 3 replies
    • 433 views
    • 
    • Ksarul
    • June 10, 2020

41. Assembly: Why does DIV of an integer by itself result in an overflow?

    By Tim Hamilton, June 30, 2020   

    • assembly
    • 3 replies
    • 1.1k views
    • 
    • matthew180
    • June 30, 2020

42. HRD4000B RAMBO usage example?

    By retroclouds, July 11, 2020
    • 3 replies
    • 374 views
    • 
    • Gary from OPA
    • July 13, 2020

43. Unit Tests in Assembly Language

    By bjkrug, September 8, 2020   

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

44. 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
    • 419 views
    • 
    • Kchula-Rrit
    • October 3, 2020

45. C64 PETSCII on TI?

    By jrhodes, October 24, 2020
    • 3 replies
    • 486 views
    • 
    • sometimes99er
    • October 25, 2020

46. DSR level-2 for setting path + directory create/rename/delete

    By retroclouds, November 7, 2020   

    • fio
    • level2
    • (and 6 more)

      Tagged with:

      • fio
      • level2
      • tms9900
      • tipi
      • ide
      • hdfc
      • directories
      • path
    • 3 replies
    • 477 views
    • 
    • mizapf
    • November 8, 2020

47. TI99E-A Development Environment to write TI99 programs on Windows

    By charlietunaz, December 12, 2020   

    • ti99e
    • extended basic
    • (and 2 more)

      Tagged with:

      • ti99e
      • extended basic
      • ti basic
      • ti-99 4/a
    • 3 replies
    • 663 views
    • 
    • charlietunaz
    • December 12, 2020

48. TI Logotype for TEXT mode

    By FALCOR4, January 23, 2021   

    • programming
    • logotype
    • 3 replies
    • 516 views
    • 
    • FALCOR4
    • January 30, 2021

49. FORTH Editors

    By atrax27407, January 25, 2021   

    • forth
    • fbforth
    • (and 2 more)

      Tagged with:

      • forth
      • fbforth
      • turboforth
      • editors
    • 3 replies
    • 356 views
    • 
    • TheBF
    • January 26, 2021

50. Can't Figure Sprite Out

    By Primordial Ooze, January 21, 2010
    • 2 replies
    • 1.2k views
    • 
    • retroclouds
    • January 22, 2010