TI-99/4A Development

2,757 topics in this forum

1. Small C retarget project

   By Gip-Gip, May 21, 2017
   • 2 replies
   • 687 views
   • 
   • Gip-Gip
   • May 21, 2017

2. assembly development

   By InsaneMultitasker, May 20, 2017
   • 11 replies
   • 1k views
   • 
   • Asmusr
   • May 21, 2017

3. Forth: The Cart Before the Horse (#5)

   By Willsy, May 16, 2017   

   • turboforth
   • forth
   • (and 5 more)

     Tagged with:

     • turboforth
     • forth
     • programming
     • fbforth
     • camel99
     • language
     • tutorial
   • 9 replies
   • 1.3k views
   • 
   • Lee Stewart
   • May 17, 2017

4. TI - Cartridge Based Operating System -- (Potential & Discussion)

   By Omega-TI, April 25, 2017   

   • TI-99/4A
   • OS99
   • (and 2 more)

     Tagged with:

     • TI-99/4A
     • OS99
     • FG99
     • RetroComputing
   • 19 replies
   • 1.7k views
   • 
   • Gip-Gip
   • May 17, 2017

5. Forth: VARIABLES and the STACK (#4)

   By TheBF, May 16, 2017
   • 5 replies
   • 757 views
   • 
   • Willsy
   • May 16, 2017

6. TI Carts in Assembly and GPL

   By acadiel, May 14, 2017
   • 9 replies
   • 1.1k views
   • 
   • S1500
   • May 16, 2017

7. Forth: Bouncing some ideas around (#3)

   By Willsy, May 15, 2017   

   • forth
   • turboforth
   • (and 4 more)

     Tagged with:

     • forth
     • turboforth
     • fbForth
     • programming
     • forth programming
     • forth language
   • 2 replies
   • 1.1k views
   • 
   • Willsy
   • May 16, 2017

8. Forth: A Brief Primer (#2) 1 2

   By Willsy, May 10, 2017   

   • forth primer tutorial
   • 39 replies
   • 1.9k views
   • 
   • TheBF
   • May 16, 2017

9. USB Keyboard Adapter w/Arduino style components 1 2 3 4 5

   By jedimatt42, September 16, 2015
   • 106 replies
   • 12.2k views
   • 
   • jedimatt42
   • May 14, 2017

10. Fixed point numbers

    By Asmusr, May 11, 2017
    • 15 replies
    • 938 views
    • 
    • TheBF
    • May 13, 2017

11. Skyway 1 2

    By Asmusr, April 1, 2017
    • 47 replies
    • 4.6k views
    • 
    • Asmusr
    • May 13, 2017

12. Forth: A Sojourn Into Stack Comments (#1)

    By Willsy, May 10, 2017   

    • forth primer tutorial
    • 1 reply
    • 761 views
    • 
    • Lee Stewart
    • May 12, 2017

13. Differential calculations

    By Asmusr, April 28, 2017
    • 15 replies
    • 1.2k views
    • 
    • RXB
    • May 9, 2017

14. Checking for disk error in assembly

    By senior_falcon, May 8, 2017
    • 11 replies
    • 1k views
    • 
    • Lee Stewart
    • May 9, 2017

15. Memory Expansion vs VDP RAM speed tests

    By TheBF, May 5, 2017   

    • memory
    • speed
    • (and 1 more)

      Tagged with:

      • memory
      • speed
      • benchmark
    • 8 replies
    • 1.2k views
    • 
    • RXB
    • May 6, 2017

16. Road Hunter 1 2 3 4 9

    By Asmusr, January 19, 2014   

    • Games
    • 207 replies
    • 19.4k views
    • 
    • Asmusr
    • May 4, 2017

17. Where's the FestWest2017 big reveal?

    By gfreige, April 30, 2017
    • 2 replies
    • 1k views
    • 
    • Omega-TI
    • April 30, 2017

18. F18A and XB 1 2

    By Opry99er, April 17, 2017
    • 28 replies
    • 2k views
    • 
    • PeteE
    • April 26, 2017

19. win994a help

    By samishal, April 24, 2017
    • 11 replies
    • 1.4k views
    • 
    • samishal
    • April 26, 2017

20. Power droids

    By sometimes99er, September 17, 2016   

    • xb
    • demo
    • 4 replies
    • 1.7k views
    • 
    • Retrospect
    • April 25, 2017

21. Making platformers in XB

    By Retrospect, April 21, 2017
    • 9 replies
    • 780 views
    • 
    • Retrospect
    • April 23, 2017

22. Would love to see this for TI programming 1 2

    By Airshack, April 10, 2017
    • 26 replies
    • 1.4k views
    • 
    • Opry99er
    • April 23, 2017

23. Media source

    By Opry99er, April 15, 2017
    • 6 replies
    • 658 views
    • 
    • Opry99er
    • April 21, 2017

24. FUZIX: Unix on TI99?

    By Lord Vorkosigan, April 18, 2017
    • 5 replies
    • 1.7k views
    • 
    • mizapf
    • April 20, 2017

25. TIMXT with NanoPEB Version 1 ! 1 2

    By Shift838, December 11, 2016
    • 42 replies
    • 3.9k views
    • 
    • gfreige
    • April 12, 2017

26. Defining CHARs with binary numbers

    By TheBF, April 5, 2017
    • 17 replies
    • 1.2k views
    • 
    • TheBF
    • April 11, 2017

27. Auto-starting GROM carts?

    By ralphb, April 5, 2017   

    • gpl
    • 16 replies
    • 1.2k views
    • 
    • ralphb
    • April 9, 2017

28. TAL by any other name is ...?

    By helocast, March 28, 2017   

    • PLD
    • QI glue
    • 3 replies
    • 844 views
    • 
    • helocast
    • April 5, 2017

29. DSR authoring and memory usage?

    By jedimatt42, April 3, 2017
    • 11 replies
    • 1.1k views
    • 
    • RickyDean
    • April 4, 2017

30. CAMEL99 GIT Repository

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

31. Adding CALL to CAMEL Forth

    By TheBF, March 31, 2017   

    • Forth
    • Fun
    • (and 1 more)

      Tagged with:

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

32. Vertical bars demo

    By Asmusr, February 20, 2017
    • 8 replies
    • 2.1k views
    • 
    • speccery
    • March 31, 2017

33. Line by Line Assembler Binary

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

34. Beware: Forth in here 1 2

    By Willsy, March 21, 2017
    • 43 replies
    • 2.3k views
    • 
    • TheBF
    • March 27, 2017

35. New HRDs

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

36. Space Wars - game in development 1 2 3

    By sometimes99er, April 23, 2013   

    • assembler
    • cartridge
    • 53 replies
    • 6.2k views
    • 
    • Omega-TI
    • March 15, 2017

37. Best hex / file editor for TI program files

    By aftyde, March 13, 2017
    • 8 replies
    • 894 views
    • 
    • InsaneMultitasker
    • March 13, 2017

38. curious mod - alphalock mod on mainboard?

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

39. Forth Article published Jan 27th 2017

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

40. Speed

    By Opry99er, March 5, 2017
    • 20 replies
    • 1.3k views
    • 
    • Willsy
    • March 9, 2017

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

    By Opry99er, March 3, 2017
    • 19 replies
    • 990 views
    • 
    • Opry99er
    • March 8, 2017

42. Forth cartoon

    By JonnyBritish, October 10, 2012   

    • Forth
    • 10 replies
    • 1.8k views
    • 
    • Lee Stewart
    • March 5, 2017

43. XB:BUG-Anyone Seen IT?

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

44. Panzer Strike 1 2 3 4 7

    By Vorticon, October 13, 2014
    • 152 replies
    • 11.5k views
    • 
    • Willsy
    • March 3, 2017

45. Debugging ROM code and custom hardware interactions?

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

46. Parts for a Project

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

47. Copper (raster) bars

    By Asmusr, February 26, 2017
    • 10 replies
    • 1.3k views
    • 
    • Tursi
    • March 1, 2017

48. Wired Weather Station for Console only?

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

49. 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
    • 1.2k views
    • 
    • InsaneMultitasker
    • February 25, 2017

50. Call Sound in Turbo Forth?

    By matthew180, June 7, 2011
    • 12 replies
    • 1k views
    • 
    • Willsy
    • February 23, 2017