TI-99/4A Development

2,751 topics in this forum

1. Why no standard Forth library?

   By Gemintronic, October 29, 2012
   • 11 replies
   • 1.6k views
   • 
   • JonnyBritish
   • October 31, 2012

2. All my newest games are to be put here.

   By Retrospect, October 28, 2012
   • 18 replies
   • 1.3k views
   • 
   • Retrospect
   • November 1, 2012

3. Happy Friday!

   By Retrospect, October 26, 2012
   • 8 replies
   • 652 views
   • 
   • Gemintronic
   • October 26, 2012

4. Snake routine? Any takers? 1 2

   By Willsy, October 25, 2012   

   • snake xb forth
   • 26 replies
   • 1.5k views
   • 
   • Tursi
   • December 5, 2012

5. Big Guns !

   By Retrospect, October 24, 2012
   • 22 replies
   • 1.3k views
   • 
   • Retrospect
   • October 27, 2012

6. Classic99 Feature Request

   By Willsy, October 23, 2012   

   • classic99 emulator
   • 22 replies
   • 2.1k views
   • 
   • Tursi
   • August 30, 2017

7. Price Check: TI-99/4A lot

   By S1500, October 23, 2012
   • 6 replies
   • 813 views
   • 
   • S1500
   • October 23, 2012

8. Slightly reworked Ghosthouse game if your interested

   By Retrospect, October 23, 2012
   • 19 replies
   • 1k views
   • 
   • Retrospect
   • October 26, 2012

9. Flipside: Running a BBS off a TI

   By S1500, October 22, 2012   

   • bbsing
   • 5 replies
   • 1.7k views
   • 
   • Tursi
   • October 22, 2012

10. Texan Dealer

    By Retrospect, October 22, 2012
    • 7 replies
    • 1.3k views
    • 
    • Ksarul
    • January 24, 2016

11. Two bytes are better than one (TMS 9900)

    By sometimes99er, October 19, 2012
    • 8 replies
    • 1.8k views
    • 
    • Tursi
    • October 22, 2012

12. Smoking a NanoPEB

    By moulinaie, October 18, 2012
    • 11 replies
    • 831 views
    • 
    • Manic1975
    • October 26, 2012

13. Final Furlong

    By Retrospect, October 17, 2012
    • 13 replies
    • 997 views
    • 
    • Retrospect
    • October 21, 2012

14. File format in Classic 99

    By senior_falcon, October 17, 2012
    • 13 replies
    • 1.6k views
    • 
    • Vorticon
    • October 19, 2012

15. Graphics (extracting)

    By sometimes99er, October 13, 2012
    • 8 replies
    • 1.1k views
    • 
    • Retrospect
    • October 23, 2012

16. Forth cartoon

    By JonnyBritish, October 10, 2012   

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

17. The Missing Link 2.0 added to Development resources thread

    By retroclouds, October 9, 2012   

    • TML
    • Extended Basic
    • (and 2 more)

      Tagged with:

      • TML
      • Extended Basic
      • TMS9900
      • The Missing Link
    • 3 replies
    • 2.1k views
    • 
    • retroclouds
    • October 10, 2012

18. ti-workshop Wiesbaden Supermodul 2.2

    By Astharot, October 7, 2012   

    • ti99 wiesbaden supermodul
    • 16 replies
    • 1.5k views
    • 
    • dhe
    • October 5, 2022

19. TI-99/4A Actionscript emulator

    By Francesco, October 7, 2012   

    • AS3
    • FLASH
    • (and 3 more)

      Tagged with:

      • AS3
      • FLASH
      • HAXE
      • TI-99/4a
      • Emulator
    • 8 replies
    • 1.9k views
    • 
    • Francesco
    • October 10, 2012

20. Interesting forth article

    By JonnyBritish, October 6, 2012   

    • Forth
    • 3 replies
    • 1.5k views
    • 
    • Vorticon
    • October 6, 2012

21. I found this by accident....

    By Retrospect, October 6, 2012
    • 16 replies
    • 1.9k views
    • 
    • Omega-TI
    • November 23, 2016

22. Speech synth PHROMs?

    By matthew180, October 5, 2012
    • 5 replies
    • 1k views
    • 
    • Tursi
    • October 8, 2012

23. Is this code valid?

    By Willsy, October 5, 2012   

    • TMS9900 machine code
    • 5 replies
    • 702 views
    • 
    • Willsy
    • October 5, 2012

24. Price/Interest Check: CorComp 9900 Mini Expansion System

    By InfernalKeith, October 4, 2012
    • 4 replies
    • 790 views
    • 
    • InfernalKeith
    • October 13, 2012

25. Hamfests

    By slinkeey, October 2, 2012
    • 1 reply
    • 570 views
    • 
    • matthew180
    • October 2, 2012

26. Adding strings to a FIXED file

    By moulinaie, October 2, 2012
    • 20 replies
    • 1.1k views
    • 
    • RXB
    • October 12, 2012

27. My profile change

    By Retrospect, October 2, 2012
    • 9 replies
    • 831 views
    • 
    • Retrospect
    • October 13, 2012

28. Sega Master System VDP in a TI-99/4A

    By TheMole, October 1, 2012
    • 9 replies
    • 3k views
    • 
    • Vorticon
    • October 12, 2012

29. BAR-X arcade machine simulator for TI99!

    By Retrospect, October 1, 2012
    • 17 replies
    • 1.3k views
    • 
    • Retrospect
    • October 8, 2012

30. CF7+ CF card problem

    By Manic1975, September 30, 2012
    • 3 replies
    • 864 views
    • 
    • Lee Stewart
    • October 24, 2012

31. New TI-99 game "Prizefighter"

    By Retrospect, September 29, 2012
    • 7 replies
    • 852 views
    • 
    • Retrospect
    • October 2, 2012

32. Texas Instruments Dimension Four

    By Retrospect, September 28, 2012
    • 13 replies
    • 1.3k views
    • 
    • Tursi
    • October 1, 2012

33. Oil Derrick?

    By GratedTopping, September 28, 2012
    • 0 replies
    • 381 views
    • 
    • GratedTopping
    • September 28, 2012

34. Update to Terrahawks game ... CPU vs CPU and scores

    By Retrospect, September 27, 2012
    • 4 replies
    • 665 views
    • 
    • Retrospect
    • September 28, 2012

35. Quite possibly the most infuriating game I ever made...

    By Retrospect, September 26, 2012
    • 3 replies
    • 738 views
    • 
    • Retrospect
    • September 30, 2012

36. Building a PEB

    By moulinaie, September 26, 2012
    • 3 replies
    • 985 views
    • 
    • CantStopClicking
    • October 13, 2012

37. Looking for a SAMS card

    By retroclouds, September 25, 2012   

    • SAMS
    • TI-99/4A
    • 4 replies
    • 1.1k views
    • 
    • slinkeey
    • October 16, 2013

38. F18A working!

    By retroclouds, September 23, 2012   

    • F18A
    • TI-99/4A
    • 7 replies
    • 1.8k views
    • 
    • matthew180
    • October 1, 2012

39. Transylvania, a new version using TMS5220 synthetizer 1 2 3

    By jespol, September 20, 2012
    • 53 replies
    • 7.8k views
    • 
    • tr1k1
    • January 17, 2023

40. More cartridge musings

    By Willsy, September 13, 2012   

    • ti994a
    • ti-99/4a
    • (and 5 more)

      Tagged with:

      • ti994a
      • ti-99/4a
      • rom
      • ram
      • cartridge
      • eprom
      • grom
    • 15 replies
    • 1.9k views
    • 
    • RXB
    • September 19, 2012

41. New 512K Cartridge

    By acadiel, September 13, 2012
    • 8 replies
    • 2.1k views
    • 
    • acadiel
    • September 17, 2012

42. Largest cartridge size

    By samishal, September 12, 2012   

    • cartidge
    • 15 replies
    • 2k views
    • 
    • RXB
    • September 20, 2012

43. Floppy transfert... HELP !

    By moulinaie, September 8, 2012
    • 11 replies
    • 1.5k views
    • 
    • ti99iuc
    • September 8, 2012

44. CEC 99/4 Memory Expansion (Prototype) for auction

    By acadiel, September 3, 2012
    • 6 replies
    • 756 views
    • 
    • Mad Hatter
    • September 23, 2012

45. a Strange thing on Cart's Manuals

    By ti99iuc, September 3, 2012
    • 2 replies
    • 579 views
    • 
    • ti99iuc
    • September 3, 2012

46. CF7+ half dead 1 2

    By moulinaie, September 2, 2012
    • 25 replies
    • 1.8k views
    • 
    • Lee Stewart
    • September 23, 2012

47. FS PEBOX in Belgium

    By lucifershalo, September 2, 2012
    • 3 replies
    • 639 views
    • 
    • lucifershalo
    • September 4, 2012

48. Random Dungeons in TMS9900 Assembly

    By adamantyr, August 29, 2012
    • 7 replies
    • 1.2k views
    • 
    • adamantyr
    • August 30, 2012

49. Binary trees in TMS9900 assembly

    By adamantyr, August 26, 2012
    • 7 replies
    • 1.3k views
    • 
    • sometimes99er
    • August 30, 2012

50. fixit? xb colour-changing

    By GratedTopping, August 25, 2012
    • 7 replies
    • 994 views
    • 
    • GratedTopping
    • August 29, 2012