TI-99/4A Development

2,754 topics in this forum

1. Hello and TI BASIC action games

   By tibasic, March 30, 2016
   • 17 replies
   • 1.3k views
   • 
   • ti99iuc
   • April 10, 2016

2. Any interest in a POLL to see what hardware TI-99 users would like ?

   By Hades666, October 31, 2015
   • 12 replies
   • 1.1k views
   • 
   • Shift838
   • April 2, 2016

3. UnARK without Archiver

   By etownandy, March 31, 2016   

   • Archive
   • ARK
   • (and 1 more)

     Tagged with:

     • Archive
     • ARK
     • Emulation
   • 6 replies
   • 1.3k views
   • 
   • mizapf
   • April 1, 2016

4. Wait States on the TI 1 2

   By 4Andy, March 7, 2016
   • 28 replies
   • 2.1k views
   • 
   • apersson850
   • April 1, 2016

5. Looking for info on HRD 3000 modification

   By marc.hull, March 29, 2016
   • 3 replies
   • 643 views
   • 
   • marc.hull
   • March 29, 2016

6. Parsec - mod needed

   By acadiel, March 29, 2016
   • 2 replies
   • 623 views
   • 
   • acadiel
   • March 29, 2016

7. Remakes of old video games -- The TI-99/4A and PARSEC 1 2 3 4 5

   By Omega-TI, June 21, 2013   

   • PARSEC
   • 117 replies
   • 19.8k views
   • 
   • sometimes99er
   • March 29, 2016

8. Oscilloscope demo

   By Asmusr, March 23, 2016   

   • Demo
   • 4 replies
   • 1k views
   • 
   • Asmusr
   • March 24, 2016

9. New ROM cart eliminates start up issues. 1 2

   By marc.hull, March 20, 2016
   • 27 replies
   • 2.2k views
   • 
   • marc.hull
   • March 23, 2016

10. How is bank switching implemented in a Multi-Cartridge? 1 2

    By retro_doog, March 1, 2016   

    • bank-switching multi-cart
    • 48 replies
    • 2.7k views
    • 
    • Tursi
    • March 23, 2016

11. REA CART done 1 2 3

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

12. Upcoming new games ! -- H.E.R.O. -- ! 1 2 3

    By rocky007, February 19, 2012   

    • ti99 games hero activision
    • 56 replies
    • 7.5k views
    • 
    • InsaneMultitasker
    • March 13, 2016

13. Funny Thought

    By Toucan, March 5, 2016
    • 15 replies
    • 1.1k views
    • 
    • Willsy
    • March 12, 2016

14. RGB Color Codes for TI-99/4a Colors

    By zacharyfruhling, May 25, 2015   

    • color codes
    • RGB
    • (and 1 more)

      Tagged with:

      • color codes
      • RGB
      • TI-99/4a
    • 7 replies
    • 3.2k views
    • 
    • ColecoFan1981
    • March 10, 2016

15. Sample playback at 60hz

    By Tursi, March 7, 2016
    • 6 replies
    • 831 views
    • 
    • Tursi
    • March 8, 2016

16. What use is it?

    By Meddler, March 5, 2016
    • 3 replies
    • 572 views
    • 
    • OLD CS1
    • March 6, 2016

17. My Sprite Editor - Try it out - Updated layering 1 2

    By unhuman, June 1, 2010
    • 40 replies
    • 6.6k views
    • 
    • unhuman
    • March 5, 2016

18. Classic99 Multimenu BIN file problems 1 2

    By Imperious, February 4, 2014
    • 31 replies
    • 2.5k views
    • 
    • Asmusr
    • February 28, 2016

19. 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

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. RFC - Reading PC Files on the TI

    By Tursi, February 17, 2016
    • 21 replies
    • 1.2k views
    • 
    • InsaneMultitasker
    • February 19, 2016

22. Sabre Wulf 1 2 3 4 13

    By Asmusr, August 16, 2014
    • 312 replies
    • 29.2k views
    • 
    • ti99sim
    • February 17, 2016

23. fbForth fbForth 2.0: Bitmap Graphics Olio

    By Lee Stewart, February 13, 2016   

    • fbForth
    • Forth
    • (and 2 more)

      Tagged with:

      • fbForth
      • Forth
      • bitmap
      • graphics
    • 14 replies
    • 1.7k views
    • 
    • Willsy
    • February 16, 2016

24. GPL Manual - first draft 1 2

    By Willsy, January 19, 2016   

    • gpl manual
    • 39 replies
    • 2.3k views
    • 
    • Lee Stewart
    • February 11, 2016

25. MiniMemory Programming Challenge

    By senior_falcon, February 6, 2016
    • 8 replies
    • 1.1k views
    • 
    • senior_falcon
    • February 11, 2016

26. GPL on the Geneve

    By pnr, January 28, 2016
    • 8 replies
    • 962 views
    • 
    • mizapf
    • February 4, 2016

27. Extended Basic Long format 1 2

    By mizapf, March 18, 2015
    • 25 replies
    • 2k views
    • 
    • RXB
    • February 2, 2016

28. New Development Idea ? PEB option ?

    By Shift838, January 27, 2016
    • 7 replies
    • 1.1k views
    • 
    • RickyDean
    • January 28, 2016

29. Texan Dealer

    By Retrospect, October 22, 2012
    • 7 replies
    • 1.3k views
    • 
    • Ksarul
    • January 24, 2016

30. Some new old software

    By Tursi, June 21, 2013   

    • Potentially lost?
    • 8 replies
    • 1.1k views
    • 
    • Tursi
    • January 22, 2016

31. Test Files for Uncrunching/Parsing Basic Statements

    By kl99, December 7, 2015   

    • Crunch
    • Uncrunch
    • (and 8 more)

      Tagged with:

      • Crunch
      • Uncrunch
      • Parse
      • Basic
      • Interpreter
      • TiFile
      • Decode
      • INTSIM
      • Files
      • Tools
    • 22 replies
    • 3.1k views
    • 
    • HackMac
    • January 21, 2016

32. Programming challenge 1 2 3

    By Gazoo, June 5, 2015
    • 54 replies
    • 3.4k views
    • 
    • Ksarul
    • January 19, 2016

33. Elite for the TI-99/4A 1 2 3

    By Stuart, April 1, 2014
    • 63 replies
    • 6.5k views
    • 
    • am1933
    • January 11, 2016

34. New Game Development Idea

    By Shift838, January 4, 2016
    • 6 replies
    • 738 views
    • 
    • Omega-TI
    • January 11, 2016

35. Biliard on the TI-99/4A (?)

    By ti99iuc, January 7, 2016
    • 9 replies
    • 1.1k views
    • 
    • am1933
    • January 10, 2016

36. New XB Game Under Development :) 1 2

    By Iwantgames:), December 9, 2015
    • 40 replies
    • 2.6k views
    • 
    • Opry99er
    • January 2, 2016

37. 120Hz IRQ timer?

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

38. Save Mary in goofing around making it work stage in XB

    By arcadeshopper, December 27, 2015
    • 4 replies
    • 742 views
    • 
    • Schmitzi
    • December 27, 2015

39. The next EVOLUTION in Future TI Cartridge(s)

    By Omega-TI, April 3, 2014   

    • TI-99/4A
    • SMT
    • (and 1 more)

      Tagged with:

      • TI-99/4A
      • SMT
      • HD
    • 13 replies
    • 2.1k views
    • 
    • mister35mm
    • December 27, 2015

40. Conquest of the Aftermath - new game in development

    By InfernalKeith, December 4, 2015
    • 13 replies
    • 969 views
    • 
    • Ksarul
    • December 22, 2015

41. MOVB question

    By Willsy, December 17, 2015
    • 4 replies
    • 853 views
    • 
    • matthew180
    • December 19, 2015

42. Possible?

    By Opry99er, December 13, 2015
    • 22 replies
    • 1.2k views
    • 
    • Tursi
    • December 16, 2015

43. TIFILES format

    By Willsy, December 15, 2015
    • 2 replies
    • 717 views
    • 
    • mizapf
    • December 15, 2015

44. Power-up list entry in cart headers

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

45. 2015 Holiday Demo Contest (entries only) Thread

    By Opry99er, November 9, 2015
    • 22 replies
    • 1.8k views
    • 
    • Opry99er
    • November 30, 2015

46. CITYBOMBER

    By orion1052003, December 8, 2011   

    • CITYBOMBER TI-99/4A
    • 15 replies
    • 1.7k views
    • 
    • Opry99er
    • November 23, 2015

47. Opt 3 Loader Source/Disassembly (Request)

    By gregallenwarner, November 16, 2015
    • 4 replies
    • 784 views
    • 
    • gregallenwarner
    • November 17, 2015

48. Extended Basic 2.7 Suite - Cart GROM is compromised ?

    By aftyde, October 31, 2015
    • 17 replies
    • 990 views
    • 
    • aftyde
    • November 14, 2015

49. More capacity on Lotharek drive

    By Gazoo, September 4, 2015
    • 6 replies
    • 1.1k views
    • 
    • Schmitzi
    • November 12, 2015

50. Could this be the most awful TI game ever? 1 2 3

    By Retrospect, October 24, 2015
    • 53 replies
    • 3.1k views
    • 
    • Retrospect
    • November 9, 2015