TI-99/4A Development

2,755 topics in this forum

1. Sinusoid 1 2

   By sometimes99er, March 8, 2011
   • 47 replies
   • 4.7k views
   • 
   • JamesD
   • September 5, 2011

2. Programming with the TIPI 1 2

   By 9640News, August 26, 2018
   • 45 replies
   • 4.7k views
   • 
   • jedimatt42
   • July 26, 2020

3. REA CART done 1 2 3

   By RXB, April 13, 2011
   • 59 replies
   • 4.7k views
   • 
   • Tursi
   • March 15, 2016

4. Extended Basic 10 liner contest 1 2 3

   By Vorticon, May 30, 2019   

   • Extended Basic
   • XB
   • (and 2 more)

     Tagged with:

     • Extended Basic
     • XB
     • contest
     • competition
   • 61 replies
   • 4.7k views
   • 
   • unhuman
   • March 24, 2020

5. New HDX crossplatform server, and HDX hardware design discussion 1 2 3 4

   By ckoba, February 12, 2016
   • 83 replies
   • 4.7k views
   • 
   • arcadeshopper
   • February 27, 2016

6. nanoPEB 1 2

   By idflyfish, October 4, 2011
   • 28 replies
   • 4.7k views
   • 
   • OLD CS1
   • November 25, 2011

7. VDP scanline tricks 1 2 3

   By Asmusr, November 7, 2014
   • 56 replies
   • 4.7k views
   • 
   • artrag
   • November 17, 2014

8. tp99 Challenge 1 2 3 4

   By dhe, April 10, 2020
   • 97 replies
   • 4.7k views
   • 
   • Vorticon
   • May 10, 2021

9. TI SD card 1 2

   By Madhatter1, February 11, 2021
   • 47 replies
   • 4.7k views
   • 
   • Madhatter1
   • May 12, 2022

10. At least ! DSK image from my collection 1 2

    By rocky007, August 6, 2011
    • 43 replies
    • 4.7k views
    • 
    • ti99iuc
    • August 31, 2011

11. Maze Man 1 2 3

    By Opry99er, November 11, 2010
    • 70 replies
    • 4.7k views
    • 
    • Vorticon
    • December 21, 2010

12. 6 Button Gamepad for the TI-99/4a 1 2

    By Sinphaltimus, June 4, 2017   

    • gamepad
    • 6 button
    • (and 2 more)

      Tagged with:

      • gamepad
      • 6 button
      • joystick
      • adaptor
    • 25 replies
    • 4.7k views
    • 
    • Ksarul
    • February 3, 2019

13. All about sprites/tiles 1 2

    By Plastik, June 28, 2015
    • 37 replies
    • 4.6k views
    • 
    • Frozone212
    • October 10, 2022

14. Royal Game of Ur (old thread) 1 2 3

    By ramidavis, December 8, 2017
    • 60 replies
    • 4.6k views
    • 
    • OLD CS1
    • January 4, 2018

15. 99/4A Console Exchange Program 1 2 3

    By matthew180, November 29, 2010
    • 69 replies
    • 4.6k views
    • 
    • marc.hull
    • February 16, 2011

16. What are the impacts of line numbering in BASIC/XB on execution speed? 1 2 3 4 5

    By OLD CS1, August 1, 2020
    • 102 replies
    • 4.6k views
    • 
    • OLD CS1
    • August 10, 2021

17. "ANUBIS" ... a new side-scrolling shooter 1 2 3 4 7

    By Retrospect, February 5, 2023
    • 155 replies
    • 4.6k views
    • 
    • Retrospect
    • February 27, 2023

18. TurboForth Random Number Generator 1 2 3

    By idflyfish, November 15, 2011
    • 65 replies
    • 4.5k views
    • 
    • Lee Stewart
    • November 29, 2011

19. Skyway 1 2

    By Asmusr, April 1, 2017
    • 47 replies
    • 4.5k views
    • 
    • Asmusr
    • May 13, 2017

20. TI99/4A and vector graphics 1 2 3 4

    By whoami999ster, April 12, 2022
    • 84 replies
    • 4.5k views
    • 
    • Elia Spallanzani fdt
    • November 24, 2022

21. Musings in machine intelligence 1 2 3

    By Vorticon, February 15, 2013
    • 73 replies
    • 4.5k views
    • 
    • Vorticon
    • October 21, 2023

22. MESS 150 1 2 3

    By OX., October 6, 2013
    • 58 replies
    • 4.5k views
    • 
    • RXB
    • November 6, 2013

23. Code Name: Sector

    By Tursi, April 14, 2011
    • 15 replies
    • 4.5k views
    • 
    • Tursi
    • October 3, 2016

24. New TI Game: Sneak peek 1 2 3

    By adamantyr, June 9, 2010
    • 62 replies
    • 4.5k views
    • 
    • adamantyr
    • October 9, 2014

25. TIX development (on hold) 1 2 3

    By Asmusr, September 27, 2019
    • 58 replies
    • 4.5k views
    • 
    • whoami999ster
    • October 6, 2020

26. A load of TI disk image stuff

    By TEXAS_JOE, April 6, 2012
    • 9 replies
    • 4.4k views
    • 
    • TEXAS_JOE
    • April 20, 2012

27. Plotting a dungeon 1 2 3

    By Opry99er, November 17, 2010
    • 69 replies
    • 4.4k views
    • 
    • sometimes99er
    • November 27, 2010

28. Building your own carts 1 2 3

    By Asmusr, June 6, 2013
    • 59 replies
    • 4.4k views
    • 
    • ti99iuc
    • November 10, 2013

29. Byte Magazine Sieve Benchmark 1 2 3 4 5

    By TheBF, April 22, 2022
    • 100 replies
    • 4.4k views
    • 
    • apersson850
    • May 25, 2023

30. Baby Steps 1 2 3

    By Opry99er, November 13, 2010
    • 67 replies
    • 4.4k views
    • 
    • Asmusr
    • January 24, 2017

31. New game project: Phoenix Chess 1 2 3

    By Vorticon, January 28, 2016
    • 52 replies
    • 4.4k views
    • 
    • zbyti
    • December 12, 2020

32. Assembly routines in XB 1 2 3 4

    By Vorticon, January 16, 2017
    • 92 replies
    • 4.3k views
    • 
    • Vorticon
    • August 27, 2017

33. Turmoil clone (multicolor sprites) 1 2

    By PeteE, December 25, 2018
    • 48 replies
    • 4.3k views
    • 
    • OLD CS1
    • July 9, 2022

34. "Tiles" COMPUTE! Magazine program conversion 1 2 3

    By OLD CS1, January 21, 2011
    • 52 replies
    • 4.3k views
    • 
    • OLD CS1
    • May 3, 2018

35. Classic99, a 4A System and HDX Server 1 2

    By Willsy, June 25, 2011
    • 35 replies
    • 4.3k views
    • 
    • arcadeshopper
    • May 12, 2015

36. Joust by Atarisoft 1 2

    By OX., June 12, 2011
    • 26 replies
    • 4.3k views
    • 
    • ti99iuc
    • May 11, 2018

37. TI99 drive on PC ? 1 2

    By rocky007, March 2, 2011
    • 29 replies
    • 4.2k views
    • 
    • Tursi
    • March 9, 2011

38. MESS and Multi GROM port 1 2 3 4

    By RobertLM78, July 7, 2014
    • 91 replies
    • 4.2k views
    • 
    • mizapf
    • November 10, 2014

39. New game Breakout, assembly breaking out of the basic sandbox 1 2 3 4

    By Eric Lafortune, January 4, 2022   

    • game
    • assembler
    • 76 replies
    • 4.2k views
    • 
    • speccery
    • June 28, 2022

40. The Missing Link and Classic99 1 2 3 4

    By senior_falcon, June 29, 2014
    • 78 replies
    • 4.2k views
    • 
    • Opry99er
    • March 31, 2015

41. Light-year demo 1 2

    By Asmusr, July 15, 2014
    • 41 replies
    • 4.2k views
    • 
    • unhuman
    • May 5, 2015

42. Can I bypass the RF modulator?

    By boxpressed, March 27, 2012
    • 13 replies
    • 4.2k views
    • 
    • bretthorror
    • October 9, 2019

43. New Game - Stratego 1 2 3

    By Vorticon, February 8, 2019   

    • Stratego
    • TI 99/4A
    • (and 1 more)

      Tagged with:

      • Stratego
      • TI 99/4A
      • Extended Basic
    • 54 replies
    • 4.2k views
    • 
    • TheBF
    • February 5, 2020

44. Turboforth Game: TI-Wars 1 2

    By lucien2, April 9, 2011
    • 37 replies
    • 4.2k views
    • 
    • lucien2
    • August 30, 2015

45. Animation and Special Effect Contest 1 2 3

    By matthew180, September 13, 2010
    • 61 replies
    • 4.2k views
    • 
    • sometimes99er
    • November 8, 2010

46. Assembly guidance 1 2

    By jchase1970, March 13, 2010
    • 46 replies
    • 4.2k views
    • 
    • Tursi
    • March 30, 2010

47. retroclouds game programming competition (RGPC) 1 2

    By retroclouds, November 28, 2009
    • 47 replies
    • 4.1k views
    • 
    • sometimes99er
    • March 1, 2010

48. XB Racing 1 2 3

    By 1980gamer, December 28, 2013
    • 68 replies
    • 4.1k views
    • 
    • 1980gamer
    • February 24, 2014

49. Using .bin modules in MESS

    By KirkDCO, June 11, 2011
    • 9 replies
    • 4.1k views
    • 
    • acadiel
    • June 30, 2011

50. BASIC Musings 1 2 3

    By Opry99er, February 21, 2011
    • 57 replies
    • 4.1k views
    • 
    • sometimes99er
    • November 14, 2013