TI-99/4A Development

2,754 topics in this forum

1. C compiler for Ti994/a

   By Frozone212, August 21, 2022
   • 12 replies
   • 707 views
   • 
   • HOME AUTOMATION
   • August 23, 2022

2. Happy New Year 2012

   By rocky007, January 1, 2012
   • 4 replies
   • 705 views
   • 
   • humeur
   • January 1, 2012

3. How NOT to use NOT: a CALL KEY() example

   By OLD CS1, February 23, 2018   

   • NOT operator
   • Extended BASIC
   • (and 1 more)

     Tagged with:

     • NOT operator
     • Extended BASIC
     • CALL KEY
   • 8 replies
   • 705 views
   • 
   • Lee Stewart
   • February 23, 2018

4. Where to have a PC board made in the US?

   By Kchula-Rrit, November 25, 2023
   • 23 replies
   • 704 views
   • 
   • Kchula-Rrit
   • December 30, 2023

5. Is this code valid?

   By Willsy, October 5, 2012   

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

6. Super-Seven

   By Retrospect, January 25, 2013
   • 5 replies
   • 703 views
   • 
   • sometimes99er
   • January 25, 2013

7. Old code

   By Opry99er, September 7, 2015
   • 6 replies
   • 703 views
   • 
   • Opry99er
   • September 8, 2015

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

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

9. Boot/Menu source

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

10. The next best NEW TI game!

    By oddemann, August 15, 2021
    • 11 replies
    • 701 views
    • 
    • GDMike
    • September 5, 2021

11. PEB Card Prototyping boards

    By Opry99er, February 19, 2017
    • 4 replies
    • 701 views
    • 
    • Opry99er
    • February 20, 2017

12. TI Gaming Network Project

    By Vorticon, December 8, 2010
    • 2 replies
    • 699 views
    • 
    • Vorticon
    • December 8, 2010

13. Does Ed/Assem cartridge have auto-load like XB?

    By Kchula-Rrit, October 24, 2020   

    • e/a cartridge
    • 21 replies
    • 699 views
    • 
    • HOME AUTOMATION
    • November 12, 2020

14. help with NanoPEB+

    By lucifershalo, January 17, 2011
    • 3 replies
    • 695 views
    • 
    • matthew180
    • January 21, 2011

15. Disabling TI's Wait-State Generator

    By Kchula-Rrit, November 19, 2020
    • 8 replies
    • 695 views
    • 
    • Tursi
    • November 21, 2020

16. IN function?

    By 1980gamer, September 19, 2021
    • 10 replies
    • 694 views
    • 
    • OLD CS1
    • September 20, 2021

17. Parts for a Project

    By Opry99er, February 28, 2017
    • 5 replies
    • 694 views
    • 
    • atrax27407
    • March 1, 2017

18. F18A high-resolution timer

    By retroclouds, December 24, 2018   

    • f18a
    • high-resolution timer
    • 3 replies
    • 693 views
    • 
    • matthew180
    • December 29, 2018

19. Geneve 9640 DIN Video to DB9

    By Shift838, June 18, 2019
    • 4 replies
    • 692 views
    • 
    • Shift838
    • July 30, 2019

20. File Management Specification for the TI-99/4 Home Computer

    By Willsy, February 21, 2016
    • 8 replies
    • 692 views
    • 
    • kl99
    • February 21, 2016

21. More fun with LPC XB and Assembly AKA Teaching a boy to fish

    By Antharian, January 19, 2022
    • 14 replies
    • 691 views
    • 
    • Antharian
    • January 20, 2022

22. Is NanoPEB touchy about supply voltage?

    By Kchula-Rrit, March 27, 2021   

    • nanopeb
    • eproms
    • 8 replies
    • 690 views
    • 
    • Ksarul
    • July 17, 2022

23. HOME AUTOMATION PRESENTATION PRACTICES PAGE

    By HOME AUTOMATION, May 14, 2021   

    • the great and powerful ha!
    • apocalypse
    • (and 1 more)

      Tagged with:

      • the great and powerful ha!
      • apocalypse
      • more to come
    • 13 replies
    • 690 views
    • 
    • HOME AUTOMATION
    • July 11, 2021

24. Code Competition Idea: Obfuscated TI BASIC and Extended BASIC Programming Competition

    By pixelpedant, May 29, 2021
    • 10 replies
    • 690 views
    • 
    • TheBF
    • June 2, 2021

25. Anyone have a schematic for a DSR board?

    By jedimatt42, September 30, 2016
    • 6 replies
    • 690 views
    • 
    • jedimatt42
    • September 30, 2016

26. user gallery pictures

    By TI-Sissy, November 24, 2013
    • 4 replies
    • 689 views
    • 
    • slinkeey
    • December 2, 2013

27. Concurrent processes in Pascal

    By Rossman, November 10, 2017
    • 3 replies
    • 689 views
    • 
    • Rossman
    • November 13, 2017

28. Switchable E/A / DM II cart

    By Asmusr, September 21, 2013
    • 3 replies
    • 689 views
    • 
    • RXB
    • September 23, 2013

29. unlimited sprite

    By rocky007, May 20, 2013
    • 3 replies
    • 688 views
    • 
    • rocky007
    • May 21, 2013

30. Sine Demo

    By orion1052003, September 10, 2011
    • 2 replies
    • 688 views
    • 
    • orion1052003
    • September 10, 2011

31. Small C retarget project

    By Gip-Gip, May 21, 2017
    • 2 replies
    • 687 views
    • 
    • Gip-Gip
    • May 21, 2017

32. TI-99/8 BIOS source code on EBAY?

    By retroclouds, July 4, 2016
    • 1 reply
    • 687 views
    • 
    • Ksarul
    • July 4, 2016

33. TurboForth Announcement

    By atrax27407, April 16, 2011
    • 1 reply
    • 687 views
    • 
    • matthew180
    • April 18, 2011

34. Debugging the 4A with MAME

    By jedimatt42, October 24, 2019
    • 4 replies
    • 686 views
    • 
    • mizapf
    • October 25, 2019

35. How to detect PAL/NTSC machines

    By tmop69, November 14, 2020
    • 12 replies
    • 686 views
    • 
    • RXB
    • November 15, 2020

36. TurboForth available for European Users

    By Willsy, May 9, 2011
    • 2 replies
    • 684 views
    • 
    • Willsy
    • May 10, 2011

37. Can anyone get this Assembly code to work? 1 2

    By Retrospect, February 13
    • 27 replies
    • 684 views
    • 
    • Tursi
    • February 15

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

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

39. Is it possible to repair TIDISK?

    By 1980gamer, February 22, 2012
    • 2 replies
    • 683 views
    • 
    • 1980gamer
    • February 23, 2012

40. Anyone have a broken PEB they want to offload?

    By S1500, November 29, 2011
    • 2 replies
    • 682 views
    • 
    • S1500
    • December 1, 2011

41. Power-up list entry in cart headers

    By Willsy, December 3, 2015
    • 6 replies
    • 682 views
    • 
    • Tursi
    • December 3, 2015

42. 64X48 screen mode

    By bfollett, September 6, 2013
    • 2 replies
    • 682 views
    • 
    • Gemintronic
    • September 6, 2013

43. How to detect finalgrom99 using assembly language ?

    By retroclouds, December 26, 2017   

    • fg99
    • 2 replies
    • 681 views
    • 
    • retroclouds
    • January 5, 2018

44. S.O.F.T.W.O.R.X BBS Possible Revive? Maybe!

    By Shift838, August 14, 2016
    • 6 replies
    • 681 views
    • 
    • Opry99er
    • August 18, 2016

45. SAMS STANDARD LOADER/SAVER

    By RXB, February 13, 2021
    • 16 replies
    • 680 views
    • 
    • GDMike
    • February 16, 2021

46. Neat stuff from Falcor4's Hard drive image

    By acadiel, June 3, 2018
    • 6 replies
    • 680 views
    • 
    • ti99iuc
    • June 3, 2018

47. Coming Soon to a TI near you

    By Retrospect, November 7, 2012
    • 3 replies
    • 680 views
    • 
    • Vorticon
    • January 3, 2013

48. What in the blazes is wrong with this bloody thing?

    By Omega-TI, November 16, 2013
    • 3 replies
    • 680 views
    • 
    • Omega-TI
    • November 17, 2013

49. 29 year old bug

    By webdeck, February 8
    • 19 replies
    • 678 views
    • 
    • DuaneAL
    • March 1

50. How many bytes in a number?

    By unhuman, July 21, 2021
    • 10 replies
    • 677 views
    • 
    • Stuart
    • July 24, 2021