TI-99/4A Development

2,616 topics in this forum

1. Classic 99 Suggestions.... Make this a thread? :)

   By unhuman, November 19, 2010
   • 8 replies
   • 807 views
   • 
   • OLD CS1
   • November 20, 2010

2. MultiRAM on eBay

   By OLD CS1, November 20, 2010
   • 7 replies
   • 1.1k views
   • 
   • marc.hull
   • November 20, 2010

3. Pet Cow Simulator

   By jchase1970, November 19, 2010
   • 14 replies
   • 2k views
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   • jchase1970
   • November 20, 2010

4. Just found a funny TI bumper sticker...

   By InfernalKeith, November 19, 2010
   • 18 replies
   • 1.4k views
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   • OLD CS1
   • November 20, 2010

5. OT: PEB, p-code disks/docs, other stuff FS

   By InfernalKeith, November 19, 2010
   • 1 reply
   • 519 views
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   • InfernalKeith
   • November 19, 2010

6. Help with linking XB and assembly 1 2

   By Vorticon, November 15, 2010
   • 28 replies
   • 1.7k views
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   • Vorticon
   • November 19, 2010

7. Calimari Carl (unfinished SSGC game) 1 2 3 4 6

   By Opry99er, August 17, 2010
   • 125 replies
   • 5.5k views
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   • Opry99er
   • November 12, 2010

8. Dead Station 1 2

   By InfernalKeith, November 2, 2010
   • 44 replies
   • 2.1k views
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   • sometimes99er
   • November 12, 2010

9. look for XB and E/A carts

   By lucifershalo, November 8, 2010
   • 6 replies
   • 905 views
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   • 99'er Forever
   • November 9, 2010

10. A.L. sound converter 1 2 3

    By Opry99er, February 10, 2010
    • 51 replies
    • 3.3k views
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    • Opry99er
    • November 8, 2010

11. Animation and Special Effect Contest 1 2 3

    By matthew180, September 13, 2010
    • 61 replies
    • 3.6k views
    • 
    • sometimes99er
    • November 8, 2010

12. TI BASIC performance tips?

    By OLD CS1, November 6, 2010
    • 10 replies
    • 1.5k views
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    • Opry99er
    • November 7, 2010

13. Crap Game Competition? 1 2 3

    By Willsy, November 19, 2009
    • 71 replies
    • 5.1k views
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    • Opry99er
    • November 4, 2010

14. XB BBS 1 2

    By Opry99er, October 31, 2010
    • 37 replies
    • 3.2k views
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    • Opry99er
    • November 4, 2010

15. Berylrogue 1 2

    By Opry99er, May 5, 2010
    • 35 replies
    • 2.5k views
    • 
    • Opry99er
    • November 4, 2010

16. Strawberry 1 2 3

    By sometimes99er, May 5, 2010
    • 59 replies
    • 5.1k views
    • 
    • sometimes99er
    • October 27, 2010

17. Writing TI994a BASIC Programs on a PC

    By mixedtape, October 12, 2010
    • 5 replies
    • 1.7k views
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    • Opry99er
    • October 26, 2010

18. Same delay in shorter space?

    By Willsy, October 8, 2010
    • 22 replies
    • 1.4k views
    • 
    • Tursi
    • October 19, 2010

19. [Forth] Turbo Forth videos posted

    By JonnyBritish, October 13, 2010
    • 5 replies
    • 1k views
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    • Willsy
    • October 14, 2010

20. collaborator ?

    By marc.hull, October 13, 2010
    • 2 replies
    • 679 views
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    • marc.hull
    • October 14, 2010

21. Was GPL a mistake? 1 2 3

    By Willsy, June 4, 2010
    • 62 replies
    • 5.7k views
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    • intvnut
    • September 29, 2010

22. The quest for the GPL gate

    By retroclouds, September 14, 2010
    • 13 replies
    • 1.3k views
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    • rocky007
    • September 16, 2010

23. Atari carts and MEMEX loader....

    By marc.hull, August 18, 2010
    • 17 replies
    • 1.2k views
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    • Tursi
    • August 22, 2010

24. CALL SIZE. Program Space question

    By Bones-69, August 12, 2010
    • 10 replies
    • 1k views
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    • Opry99er
    • August 17, 2010

25. artwork icons for development resources thread

    By retroclouds, July 11, 2010
    • 10 replies
    • 1.1k views
    • 
    • retroclouds
    • August 15, 2010

26. Thoughts about writing a book...

    By matthew180, June 10, 2010
    • 19 replies
    • 1.3k views
    • 
    • retroclouds
    • August 12, 2010

27. Character sets in assembly?

    By jchase1970, July 29, 2010
    • 7 replies
    • 1.1k views
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    • marc.hull
    • July 30, 2010

28. Common assembler mistakes for newbies and oldbies.....

    By marc.hull, June 3, 2010
    • 16 replies
    • 1.2k views
    • 
    • marc.hull
    • July 26, 2010

29. SPECTRA

    By Opry99er, May 30, 2010
    • 10 replies
    • 1.2k views
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    • Opry99er
    • July 26, 2010

30. Worm Wars

    By jchase1970, July 11, 2010
    • 12 replies
    • 1.1k views
    • 
    • jchase1970
    • July 26, 2010

31. Beryl

    By sometimes99er, June 22, 2010
    • 11 replies
    • 1.1k views
    • 
    • sometimes99er
    • July 26, 2010

32. I/O on cassette port

    By rocky007, July 21, 2010
    • 11 replies
    • 1.2k views
    • 
    • Tursi
    • July 24, 2010

33. Bouncing Babies 1 2 3

    By jchase1970, July 2, 2010
    • 70 replies
    • 6.8k views
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    • Mad Hatter
    • July 20, 2010

34. Bouncing Babies cartridge version

    By retroclouds, July 18, 2010
    • 4 replies
    • 1.2k views
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    • Tursi
    • July 19, 2010

35. My Sprite Editor 1 2

    By jchase1970, March 14, 2010
    • 31 replies
    • 5.2k views
    • 
    • jchase1970
    • July 13, 2010

36. Making a cartridge questions

    By jchase1970, July 9, 2010
    • 17 replies
    • 1.3k views
    • 
    • Tursi
    • July 11, 2010

37. TI Farmer 1 2 3

    By The Codex, March 6, 2010
    • 61 replies
    • 4.5k views
    • 
    • Tursi
    • July 11, 2010

38. GPL Programmers Guide

    By retroclouds, July 4, 2010
    • 12 replies
    • 1.8k views
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    • retroclouds
    • July 6, 2010

39. Need help with 2 sounds

    By jchase1970, June 30, 2010
    • 4 replies
    • 713 views
    • 
    • jchase1970
    • July 1, 2010

40. XB action game 'CHASE'

    By jchase1970, June 29, 2010
    • 3 replies
    • 856 views
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    • Opry99er
    • June 29, 2010

41. I can't resist any longer...

    By JamesD, June 23, 2010
    • 8 replies
    • 1k views
    • 
    • GratedTopping
    • June 25, 2010

42. Tadataka 1 2

    By The Codex, May 16, 2010
    • 43 replies
    • 3.3k views
    • 
    • The Codex
    • June 9, 2010

43. 'Quantum Leap' theme

    By GratedTopping, June 4, 2010
    • 4 replies
    • 865 views
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    • Opry99er
    • June 5, 2010

44. Missing SSGC game

    By GratedTopping, June 4, 2010
    • 2 replies
    • 770 views
    • 
    • GratedTopping
    • June 4, 2010

45. Throwing my hat into the ring... 1 2

    By TI99Kitty, January 18, 2010
    • 29 replies
    • 1.9k views
    • 
    • JamesD
    • June 4, 2010

46. Invisible sprites. Horizontal or vertical?

    By Bones-69, May 29, 2010
    • 10 replies
    • 1.9k views
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    • sometimes99er
    • May 31, 2010

47. Project "booster" - a new assembler for the TI-99/4A

    By retroclouds, May 24, 2010
    • 11 replies
    • 1.4k views
    • 
    • retroclouds
    • May 28, 2010

48. Challenge: Optimize this header...

    By acadiel, May 13, 2010
    • 9 replies
    • 1.1k views
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    • Opry99er
    • May 25, 2010

49. Tiles Converter

    By rocky007, May 17, 2010
    • 9 replies
    • 1.2k views
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    • rocky007
    • May 21, 2010

50. Short and Sweet (SSGC) contest 1 2 3 4 13

    By Opry99er, February 28, 2010
    • 314 replies
    • 16.9k views
    • 
    • sometimes99er
    • May 11, 2010