TI-99/4A Development

2,036 topics in this forum

1. Official 10 liner program competition thread

   By Vorticon, June 4   

   • Basic
   • Extended Basic
   • (and 1 more)

     Tagged with:

     • Basic
     • Extended Basic
     • competition
   • 23 replies
   • 2,215 views
   • 
   • tibasic
   • Sunday at 06:20 PM

2. TI and the MiniPro TL866 EPROM Programmer 1 2 3 4 6

   By atrax27407, March 7, 2018
   • 149 replies
   • 7,776 views
   • 
   • FarmerPotato
   • June 25

3. TI-99/4A development resources 1 2 3 4 14

   By retroclouds, November 19, 2009   

   • TI-99/4A
   • Forth
   • (and 8 more)

     Tagged with:

     • TI-99/4A
     • Forth
     • Extended Basic
     • Books
     • Game Development
     • Emulators
     • VDP9918
     • TMS9900
     • Compilers
     • devres
   • 334 replies
   • 99,824 views
   • 
   • Stuart
   • Sunday at 09:24 AM

4.  7 

   By --- Ω ---, December 8, 2013
   • 5 replies
   • 548 views
   • 
   • slinkeey
   • December 12, 2013

5. ...

   By ramidavis, October 17, 2017
   • 8 replies
   • 553 views
   • 
   • TheBF
   • October 23, 2017

6. ...

   By ramidavis, December 17, 2017
   • 18 replies
   • 572 views
   • 
   • Lee Stewart
   • December 21, 2017

7. ...

   By ramidavis, November 11, 2017
   • 4 replies
   • 346 views
   • 
   • Casey
   • November 12, 2017

8. ... yet another music thread

   By John Doe, May 26, 2011
   • 7 replies
   • 1,010 views
   • 
   • Gazoo
   • September 27, 2011

9. 'Quantum Leap' theme

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

10. 'Releasing' a retro game in 2010 A.D.

    By InfernalKeith, January 18, 2010
    • 6 replies
    • 923 views
    • 
    • InfernalKeith
    • February 9, 2010

11. 'RUN' in a Program Line, XB 1 2

    By RobertLM78, June 3, 2013   

    • xb
    • extended basic
    • (and 1 more)

      Tagged with:

      • xb
      • extended basic
      • RUN
    • 35 replies
    • 1,759 views
    • 
    • RXB
    • June 22, 2018

12. "An Interrupt Driven Real-Time Clock for TMS 9900" 1982 Byte Article

    By philipj, July 29, 2017   

    • Interrupt
    • Real-Time
    • (and 8 more)

      Tagged with:

      • Interrupt
      • Real-Time
      • Real
      • Time
      • Real-Time Clock
      • TMS 9900
      • 1982
      • Byte
      • Clock
      • archive.org
    • 5 replies
    • 605 views
    • 
    • mizapf
    • July 31, 2017

13. "BEST" *NEW* Game of 2013 1 2 3

    By --- Ω ---, August 14, 2013   

    • 2013
    • BEST
    • (and 2 more)

      Tagged with:

      • 2013
      • BEST
      • GAME
      • AWARD
    • 73 replies
    • 4,500 views
    • 
    • --- Ω ---
    • September 6, 2013

14. "Code rain" effect [Updated to v0.4]

    By ramidavis, August 17, 2015
    • 12 replies
    • 1,106 views
    • 
    • ramidavis
    • September 8, 2015

15. "Flappy Bird" on the C64... now for the TI! 1 2 3 4

    By OLD CS1, February 25, 2014   

    • flappy bird
    • 78 replies
    • 6,197 views
    • 
    • RobertLM78
    • July 22, 2014

16. "Forth" game development 1 2

    By Opry99er, April 10, 2010
    • 35 replies
    • 2,365 views
    • 
    • unhuman
    • April 28, 2010

17. "Hombre" Document Cleanup

    By helocast, February 24, 2018   

    • Hombre
    • CF40050
    • 15 replies
    • 470 views
    • 
    • Schmitzi
    • March 4, 2018

18. "Hunt the Wumpus" TI game ported to ZX Spectrum

    By kl99, February 21, 2013
    • 4 replies
    • 1,003 views
    • 
    • The Caffeine Kid
    • September 7, 2013

19. "Laser Strike" COMPUTE! Magazine program conversion

    By OLD CS1, March 15, 2018   

    • COMPUTE!
    • 22 replies
    • 827 views
    • 
    • Lee Stewart
    • May 14, 2018

20. "Meteor Belt" hardware troubleshooting

    By OLD CS1, November 30, 2011
    • 17 replies
    • 1,381 views
    • 
    • OLD CS1
    • December 6, 2011

21. "Mystery Mania"

    By GratedTopping, January 26, 2011
    • 2 replies
    • 557 views
    • 
    • Opry99er
    • February 12, 2011

22. "New B" bring's TI 99/4A back up to power after 19 years! 1 2 3

    By APB 99/4A, March 17, 2011
    • 65 replies
    • 2,189 views
    • 
    • Mad Hatter
    • March 17, 2011

23. "Off screen" character columns

    By OLD CS1, December 12, 2010
    • 6 replies
    • 763 views
    • 
    • matthew180
    • May 23, 2011

24. "Parallel Systems" 'Word Challenge Game' ... and programming challenge

    By GratedTopping, August 29, 2013
    • 4 replies
    • 521 views
    • 
    • GratedTopping
    • August 31, 2013

25. "Programme fuer den TI-99/4A und TI-99/4" 1 2

    By oddemann, April 20
    • 28 replies
    • 285 views
    • 
    • mizapf
    • April 21

26. "Quantum Leap" discovered!

    By GratedTopping, March 10, 2013
    • 15 replies
    • 1,133 views
    • 
    • TheMole
    • April 22, 2014

27. "Spooks 'N' Spectres" work in progress

    By Retrospect, March 18, 2018
    • 23 replies
    • 1,071 views
    • 
    • GratedTopping
    • May 22, 2018

28. "The Quest" by Jim Beck

    By OX., September 4, 2011
    • 5 replies
    • 694 views
    • 
    • Tursi
    • September 6, 2011

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

    By OLD CS1, January 21, 2011
    • 52 replies
    • 2,570 views
    • 
    • OLD CS1
    • May 3, 2018

30. [CC-40] Need some assembly help

    By acadiel, April 23, 2014
    • 0 replies
    • 235 views
    • 
    • acadiel
    • April 23, 2014

31. [CC-40] Need some assembly help

    By acadiel, April 23, 2014
    • 3 replies
    • 457 views
    • 
    • acadiel
    • April 26, 2014

32. [Forth] New Turboforth Video - Using Block Files In TurboForth

    By JonnyBritish, January 22, 2011
    • 8 replies
    • 772 views
    • 
    • Opry99er
    • February 27, 2011

33. [Forth] New TurboForth video on Youtube

    By JonnyBritish, March 29, 2011
    • 7 replies
    • 718 views
    • 
    • Willsy
    • April 2, 2011

34. [Forth] TI Forth 3.0 Manual

    By JonnyBritish, December 18, 2010
    • 3 replies
    • 529 views
    • 
    • Opry99er
    • January 11, 2011

35. [Forth] Turbo Forth videos posted

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

36. [Off Topic] Avatars

    By pjduplooy, March 28, 2014
    • 0 replies
    • 329 views
    • 
    • pjduplooy
    • March 28, 2014

37. [SOLVED] I/0 ERROR 03 with CS1

    By RobertLM78, May 9, 2013
    • 2 replies
    • 353 views
    • 
    • Opry99er
    • May 10, 2013

38. [Solved] XB subprograms - help needed!

    By RobertLM78, June 20, 2014
    • 10 replies
    • 564 views
    • 
    • RobertLM78
    • June 21, 2014

39. [TurboForth] Kaleidoscope

    By JonnyBritish, August 24, 2011
    • 2 replies
    • 376 views
    • 
    • JonnyBritish
    • August 24, 2011

40. [TurboForth] Tip: MARKER

    By JonnyBritish, June 5, 2011
    • 0 replies
    • 320 views
    • 
    • JonnyBritish
    • June 5, 2011

41. @ JEDIMATT - Question about your keyboard interface...

    By --- Ω ---, September 16, 2016
    • 4 replies
    • 458 views
    • 
    • arcadeshopper
    • September 17, 2016

42. **Double Post**

    By Opry99er, May 2, 2015
    • 0 replies
    • 254 views
    • 
    • Opry99er
    • May 2, 2015

43. >837D to >837F

    By senior_falcon, November 5, 2013
    • 6 replies
    • 573 views
    • 
    • RXB
    • November 7, 2013

44. >FFE8 1 2

    By senior_falcon, September 22, 2017
    • 42 replies
    • 1,642 views
    • 
    • kl99
    • October 4, 2017

45. 11-1-11

    By orion1052003, November 2, 2011   

    • 11-1-11
    • 11-01-11
    • (and 2 more)

      Tagged with:

      • 11-1-11
      • 11-01-11
      • November
      • 11 2011
    • 3 replies
    • 609 views
    • 
    • Lee Stewart
    • November 3, 2011

46. 120Hz IRQ timer?

    By OLD CS1, December 29, 2015
    • 1 reply
    • 483 views
    • 
    • Tursi
    • December 30, 2015

47. 16 bytes in >8300 wanted...

    By moulinaie, December 20, 2011
    • 11 replies
    • 841 views
    • 
    • sometimes99er
    • December 23, 2011

48. 19 Carrots of Gold 1 2 3

    By sometimes99er, September 1, 2016   

    • xb
    • demo
    • 52 replies
    • 2,606 views
    • 
    • sometimes99er
    • September 15, 2016

49. 1980gamer's Frogger Demo

    By Willsy, June 5, 2014
    • 4 replies
    • 755 views
    • 
    • atrax27407
    • June 14, 2014

50. 2 New games started. AL-Bert and Lunar Rescue

    By 1980gamer, January 7, 2018
    • 16 replies
    • 664 views
    • 
    • jstimson
    • January 14, 2018