TI-99/4A Development

2,813 topics in this forum

1. Linking loader for PC

   By Asmusr, September 5, 2014
   • 10 replies
   • 1.4k views
   • 
   • retroclouds
   • December 26, 2014

2. Classic99 CPU bug? 1 2

   By Torrax, January 8, 2013
   • 41 replies
   • 2.5k views
   • 
   • Tursi
   • December 17, 2014

3. Thierry Nouspikel's TI-99-4A Tech Pages 1 2

   By Lee Stewart, December 9, 2014
   • 25 replies
   • 2.4k views
   • 
   • mizapf
   • December 16, 2014

4. Territory - new XB game in progress

   By InfernalKeith, September 1, 2014
   • 17 replies
   • 1.2k views
   • 
   • OLD CS1
   • December 16, 2014

5. Writing to the NanoPEB Serial Port in Assembler

   By Stuart, December 14, 2014
   • 6 replies
   • 734 views
   • 
   • mizapf
   • December 14, 2014

6. IV254

   By senior_falcon, December 7, 2014
   • 23 replies
   • 1.8k views
   • 
   • senior_falcon
   • December 14, 2014

7. SPECTRA2 development thread 1 2 3 4 5

   By retroclouds, August 14, 2010
   • 109 replies
   • 11.2k views
   • 
   • retroclouds
   • December 14, 2014

8. Compression conundrums

   By TheMole, December 9, 2014   

   • Alex Kidd
   • compression
   • 8 replies
   • 1.3k views
   • 
   • TheMole
   • December 10, 2014

9. Microadventures

   By orion1052003, December 8, 2014   

   • microadventures ti xb ti basi
   • 3 replies
   • 817 views
   • 
   • senior_falcon
   • December 8, 2014

10. Raspberry Pi as a potential interface to other devices

    By DrawsACircle, November 26, 2014
    • 5 replies
    • 1.1k views
    • 
    • Vorticon
    • November 26, 2014

11. Sprite Rotation Algorithm

    By adamantyr, September 19, 2014
    • 22 replies
    • 2.5k views
    • 
    • Tursi
    • November 23, 2014

12. Editor/Assembler II problems solved

    By Imperious, September 7, 2014
    • 8 replies
    • 1.1k views
    • 
    • RXB
    • November 19, 2014

13. asm900 assembler & ti-99/4a output

    By palmheads, November 17, 2014
    • 2 replies
    • 791 views
    • 
    • retroclouds
    • November 18, 2014

14. VDP scanline tricks 1 2 3

    By Asmusr, November 7, 2014
    • 56 replies
    • 5k views
    • 
    • artrag
    • November 17, 2014

15. Seek information on game cartridge making

    By Wildstar, November 16, 2014
    • 10 replies
    • 982 views
    • 
    • Wildstar
    • November 16, 2014

16. Space Trek - Lost? 1 2

    By adamantyr, May 23, 2013   

    • ti-99/4a
    • BBS
    • 28 replies
    • 3.3k views
    • 
    • Ed in SoDak
    • November 12, 2014

17. New basic reaction test game - Press It!

    By CGrey, November 11, 2014   

    • ti99
    • game
    • 5 replies
    • 1.3k views
    • 
    • mizapf
    • November 11, 2014

18. Sending binary data to com1

    By sjt, November 8, 2014
    • 9 replies
    • 1.5k views
    • 
    • Tursi
    • November 11, 2014

19. FLI-ish and similar tricks with F18A.....

    By Wildstar, November 10, 2014
    • 2 replies
    • 711 views
    • 
    • Tursi
    • November 10, 2014

20. MESS and Multi GROM port 1 2 3 4

    By RobertLM78, July 7, 2014
    • 91 replies
    • 4.4k views
    • 
    • mizapf
    • November 10, 2014

21. Using asm994a

    By senior_falcon, August 28, 2014
    • 23 replies
    • 3.4k views
    • 
    • senior_falcon
    • November 10, 2014

22. XB Puzzles

    By Gazoo, November 8, 2014
    • 1 reply
    • 576 views
    • 
    • sometimes99er
    • November 8, 2014

23. turboforth Confusion of the Forth Kind

    By Retrospect, November 2, 2014   

    • turboforth
    • 7 replies
    • 958 views
    • 
    • Willsy
    • November 3, 2014

24. Implement a call stack by piling workspaces 1 2

    By JCCyC, September 23, 2014   

    • assembly
    • tms9900
    • 35 replies
    • 3.1k views
    • 
    • apersson850
    • November 1, 2014

25. TurboForth V1.2 Released 1 2 3

    By Willsy, October 31, 2013   

    • turboforth forth
    • 64 replies
    • 3.4k views
    • 
    • UKRetrogamer
    • October 29, 2014

26. Sound list programming

    By OLD CS1, October 22, 2014
    • 8 replies
    • 1.1k views
    • 
    • Asmusr
    • October 23, 2014

27. Two little games

    By Retrospect, October 20, 2014
    • 21 replies
    • 1.4k views
    • 
    • Retrospect
    • October 22, 2014

28. Programming Assistance from a TI- Guru Needed 1 2

    By Omega-TI, September 16, 2014
    • 37 replies
    • 2.3k views
    • 
    • firepod
    • October 22, 2014

29. Panzer Strike

    By Vorticon, October 13, 2014
    • 0 replies
    • 474 views
    • 
    • Vorticon
    • October 13, 2014

30. VDP 5 Sprite on a Line

    By Tursi, October 7, 2014
    • 9 replies
    • 1.2k views
    • 
    • artrag
    • October 9, 2014

31. New TI Game: Sneak peek 1 2 3

    By adamantyr, June 9, 2010
    • 62 replies
    • 4.7k views
    • 
    • adamantyr
    • October 9, 2014

32. XB loader 1 2

    By Asmusr, August 9, 2013
    • 41 replies
    • 3.4k views
    • 
    • Gazoo
    • October 7, 2014

33. Cart slot question: CRU and DSR's?

    By gregallenwarner, October 3, 2014
    • 15 replies
    • 955 views
    • 
    • RXB
    • October 5, 2014

34. Interactive Fiction Competition? 1 2 3 4 5

    By Vorticon, April 17, 2014
    • 111 replies
    • 6.7k views
    • 
    • Vorticon
    • October 2, 2014

35. Game conversions suitable for TI 1 2

    By am1933, March 20, 2014
    • 49 replies
    • 3.4k views
    • 
    • Omega-TI
    • September 29, 2014

36. VDP read/write timing

    By Asmusr, September 26, 2014
    • 8 replies
    • 912 views
    • 
    • Willsy
    • September 27, 2014

37. Getting a BASIC program in ASCII from my computer into MESS

    By minivanmegafun, September 22, 2014
    • 14 replies
    • 1k views
    • 
    • minivanmegafun
    • September 27, 2014

38. Sprites versus bitmap pattern tables

    By OLD CS1, September 26, 2014
    • 3 replies
    • 636 views
    • 
    • OLD CS1
    • September 26, 2014

39. Presenting RBERT - a game I did 30 years ago

    By jstimson, September 10, 2014
    • 20 replies
    • 1.8k views
    • 
    • jstimson
    • September 23, 2014

40. Speed Warz -- _____ -vs- _____ 1 2

    By Omega-TI, September 17, 2014
    • 48 replies
    • 2.7k views
    • 
    • senior_falcon
    • September 21, 2014

41. Creating XB Data Lines from HEX data 1 2

    By sjt, August 19, 2014
    • 35 replies
    • 2k views
    • 
    • sjt
    • September 17, 2014

42. MOD 2 TI?

    By Omega-TI, September 13, 2014
    • 3 replies
    • 750 views
    • 
    • Tursi
    • September 14, 2014

43. Hang Glider

    By Vorticon, September 10, 2014
    • 2 replies
    • 703 views
    • 
    • Omega-TI
    • September 12, 2014

44. Game updates

    By Retrospect, March 22, 2014
    • 5 replies
    • 904 views
    • 
    • Omega-TI
    • September 11, 2014

45. Save and Run an Extended Basic program from EA5 or ROM 1 2

    By Gazoo, August 16, 2014
    • 46 replies
    • 3.1k views
    • 
    • senior_falcon
    • September 9, 2014

46. Pgram Plus DSR source code

    By Gazoo, September 8, 2014
    • 0 replies
    • 547 views
    • 
    • Gazoo
    • September 8, 2014

47. Boot/Menu source

    By Gazoo, September 4, 2014
    • 3 replies
    • 745 views
    • 
    • InsaneMultitasker
    • September 5, 2014

48. GROM emulated v. real cartridge

    By hloberg, August 27, 2014   

    • grom
    • parsec
    • (and 1 more)

      Tagged with:

      • grom
      • parsec
      • cartridge
    • 16 replies
    • 2k views
    • 
    • RXB
    • August 30, 2014

49. Ti-99/4a equivalent to Coco's KickStart

    By UKRetrogamer, August 29, 2014
    • 3 replies
    • 728 views
    • 
    • Omega-TI
    • August 29, 2014

50. MG Explorer Manual Project

    By Willsy, August 28, 2014
    • 9 replies
    • 1.1k views
    • 
    • ti99iuc
    • August 29, 2014