TI-99/4A Development

2,824 topics in this forum

1. CAMEL99 GIT Repository

   By TheBF, April 2, 2017
   • 0 replies
   • 565 views
   • 
   • TheBF
   • April 2, 2017

2. Adding CALL to CAMEL Forth

   By TheBF, March 31, 2017   

   • Forth
   • Fun
   • (and 1 more)

     Tagged with:

     • Forth
     • Fun
     • April
   • 3 replies
   • 1.1k views
   • 
   • Lee Stewart
   • March 31, 2017

3. Vertical bars demo

   By Asmusr, February 20, 2017
   • 8 replies
   • 2.3k views
   • 
   • speccery
   • March 31, 2017

4. Line by Line Assembler Binary

   By ralphb, March 29, 2017
   • 0 replies
   • 569 views
   • 
   • ralphb
   • March 29, 2017

5. Beware: Forth in here 1 2

   By Willsy, March 21, 2017
   • 43 replies
   • 2.7k views
   • 
   • TheBF
   • March 27, 2017

6. New HRDs

   By Opry99er, March 17, 2017
   • 15 replies
   • 997 views
   • 
   • RXB
   • March 19, 2017

7. Space Wars - game in development 1 2 3

   By sometimes99er, April 23, 2013   

   • assembler
   • cartridge
   • 53 replies
   • 6.5k views
   • 
   • Omega-TI
   • March 15, 2017

8. Best hex / file editor for TI program files

   By aftyde, March 13, 2017
   • 8 replies
   • 1k views
   • 
   • InsaneMultitasker
   • March 13, 2017

9. curious mod - alphalock mod on mainboard?

   By dphirschler, March 12, 2017
   • 4 replies
   • 957 views
   • 
   • mizapf
   • March 13, 2017

10. Forth Article published Jan 27th 2017

    By JonnyBritish, March 10, 2017
    • 2 replies
    • 593 views
    • 
    • Willsy
    • March 10, 2017

11. Speed

    By Opry99er, March 5, 2017
    • 20 replies
    • 1.4k views
    • 
    • Willsy
    • March 9, 2017

12. XB and 32k (what is 'safe'?)

    By Opry99er, March 3, 2017
    • 19 replies
    • 1.2k views
    • 
    • Opry99er
    • March 8, 2017

13. Forth cartoon

    By JonnyBritish, October 10, 2012   

    • Forth
    • 10 replies
    • 1.9k views
    • 
    • Lee Stewart
    • March 5, 2017

14. XB:BUG-Anyone Seen IT?

    By Bob K, February 28, 2017
    • 3 replies
    • 641 views
    • 
    • Bob K
    • March 4, 2017

15. Panzer Strike 1 2 3 4 7

    By Vorticon, October 13, 2014
    • 152 replies
    • 12.1k views
    • 
    • Willsy
    • March 3, 2017

16. Debugging ROM code and custom hardware interactions?

    By jedimatt42, February 27, 2017
    • 6 replies
    • 929 views
    • 
    • Vorticon
    • March 2, 2017

17. Parts for a Project

    By Opry99er, February 28, 2017
    • 5 replies
    • 774 views
    • 
    • atrax27407
    • March 1, 2017

18. Copper (raster) bars

    By Asmusr, February 26, 2017
    • 10 replies
    • 1.4k views
    • 
    • Tursi
    • March 1, 2017

19. Wired Weather Station for Console only?

    By Meddler, February 2, 2017
    • 18 replies
    • 1.1k views
    • 
    • Meddler
    • February 26, 2017

20. Bruce Harrison's Nutcracker source?

    By adamantyr, February 23, 2017   

    • TI-99/4a
    • Music
    • (and 1 more)

      Tagged with:

      • TI-99/4a
      • Music
      • Source
    • 9 replies
    • 1.3k views
    • 
    • InsaneMultitasker
    • February 25, 2017

21. Call Sound in Turbo Forth?

    By matthew180, June 7, 2011
    • 12 replies
    • 1.2k views
    • 
    • Willsy
    • February 23, 2017

22. BASIC speed

    By TheBF, February 21, 2017
    • 15 replies
    • 1.1k views
    • 
    • TheBF
    • February 22, 2017

23. Hacking your way out of the TI-Basic sandbox 1 2

    By retroclouds, October 7, 2010
    • 32 replies
    • 6.4k views
    • 
    • chue
    • February 22, 2017

24. Forth with top of stack cached in a register

    By TheBF, January 31, 2017   

    • Ti-99
    • Forth
    • (and 1 more)

      Tagged with:

      • Ti-99
      • Forth
      • compiler
    • 17 replies
    • 1.8k views
    • 
    • TheBF
    • February 21, 2017

25. Vintage TI for assembly

    By etienne_marais, February 20, 2017
    • 4 replies
    • 902 views
    • 
    • jedimatt42
    • February 21, 2017

26. PEB Card Prototyping boards

    By Opry99er, February 19, 2017
    • 4 replies
    • 812 views
    • 
    • Opry99er
    • February 20, 2017

27. TurboForth Assembler

    By Lee Stewart, December 6, 2011   

    • Forth
    • TI Forth
    • (and 2 more)

      Tagged with:

      • Forth
      • TI Forth
      • TurboForth
      • Forth Assembler
    • 23 replies
    • 2.9k views
    • 
    • Willsy
    • February 19, 2017

28. Piet Mondrian V0.4 - demo in development

    By sometimes99er, February 9, 2017   

    • assembler
    • cartridge
    • 11 replies
    • 2.3k views
    • 
    • sometimes99er
    • February 19, 2017

29. TI-99 Dir to CF7A/V9T9 issues 1 2

    By adamantyr, February 15, 2017
    • 25 replies
    • 1.5k views
    • 
    • adamantyr
    • February 19, 2017

30. Digital Output Signals on TI

    By coolio, February 15, 2017
    • 8 replies
    • 996 views
    • 
    • Opry99er
    • February 19, 2017

31. GPL assembler

    By Opry99er, February 13, 2017
    • 14 replies
    • 1.2k views
    • 
    • RXB
    • February 18, 2017

32. XB compiler - Disc Access

    By Bones-69, February 14, 2017
    • 13 replies
    • 891 views
    • 
    • Opry99er
    • February 15, 2017

33. Castle Conquer (Extended Basic) 1 2 3 4

    By Retrospect, December 14, 2016
    • 81 replies
    • 5.6k views
    • 
    • Retrospect
    • February 14, 2017

34. XB256: parallax and non-circular scrolling?

    By Airshack, November 12, 2016
    • 5 replies
    • 995 views
    • 
    • Bones-69
    • February 13, 2017

35. 768 sprites

    By sometimes99er, February 12, 2017
    • 8 replies
    • 912 views
    • 
    • Asmusr
    • February 13, 2017

36. Serial port control with RXB 1 2

    By Vorticon, February 3, 2017
    • 47 replies
    • 2.2k views
    • 
    • Vorticon
    • February 12, 2017

37. TE2 manual

    By Opry99er, February 11, 2017
    • 8 replies
    • 1k views
    • 
    • Opry99er
    • February 12, 2017

38. Mikel Labs

    By sjt, January 28, 2017
    • 3 replies
    • 682 views
    • 
    • ti99iuc
    • February 11, 2017

39. Where are the cool demos? 1 2

    By Asmusr, May 1, 2013
    • 28 replies
    • 4k views
    • 
    • lotek_style
    • February 4, 2017

40. UPDATE to Stranger game - now on 379 inverted Cartridge! 1 2 3

    By Retrospect, October 19, 2015
    • 58 replies
    • 4.4k views
    • 
    • Ksarul
    • February 1, 2017

41. So what exactly is the Stack for in Extended BASIC programming?

    By Airshack, January 27, 2017
    • 8 replies
    • 994 views
    • 
    • Airshack
    • January 30, 2017

42. VDP stack access 1 2

    By Vorticon, December 31, 2016
    • 28 replies
    • 1.8k views
    • 
    • Vorticon
    • January 29, 2017

43. TurboForth website updated - yowsers!

    By Willsy, August 19, 2015   

    • turboforth
    • 5 replies
    • 1.1k views
    • 
    • TheBF
    • January 29, 2017

44. Horizontal Homebrew expansion PCB orientation? 1 2

    By brain, January 2, 2017
    • 40 replies
    • 2.8k views
    • 
    • brain
    • January 27, 2017

45. Baby Steps 1 2 3

    By Opry99er, November 13, 2010
    • 67 replies
    • 4.7k views
    • 
    • Asmusr
    • January 24, 2017

46. Mini-memory and opcodes

    By palmheads, January 23, 2017   

    • mini memory
    • 0 replies
    • 731 views
    • 
    • palmheads
    • January 23, 2017

47. Disk buffers in VDP, safe to overwrite?

    By adamantyr, January 20, 2017   

    • TMS9918A
    • Assembly
    • (and 2 more)

      Tagged with:

      • TMS9918A
      • Assembly
      • VDP
      • Files
    • 4 replies
    • 1k views
    • 
    • adamantyr
    • January 20, 2017

48. Monster graphics needed! 1 2 3

    By adamantyr, October 19, 2015
    • 67 replies
    • 5k views
    • 
    • sometimes99er
    • January 19, 2017

49. Soldering questions

    By Sinphaltimus, November 16, 2016
    • 7 replies
    • 1.1k views
    • 
    • sjt
    • January 19, 2017

50. Help with Memory Saving techniques in XB and XB256

    By Airshack, January 18, 2017
    • 1 reply
    • 571 views
    • 
    • Retrospect
    • January 18, 2017