TI-99/4A Development

2,755 topics in this forum

1. Line Fill Effect in XB - an exercise in futility

   By InfernalKeith, June 9, 2012   

   • Extended BASIC
   • 8 replies
   • 1.6k views
   • 
   • RXB
   • July 29, 2012

2. Values in TI-99/4A ROM

   By retroclouds, July 20, 2012   

   • TMS9900
   • equ
   • (and 3 more)

     Tagged with:

     • TMS9900
     • equ
     • assembly language
     • TI-ROM
     • spectra2
   • 5 replies
   • 1.7k views
   • 
   • Gazoo
   • July 21, 2012

3. TI-99/4A projects

   By retroclouds, July 17, 2012   

   • TI-99/4A
   • Projects
   • (and 2 more)

     Tagged with:

     • TI-99/4A
     • Projects
     • Software
     • Hardware
   • 1 reply
   • 3.1k views
   • 
   • retroclouds
   • July 17, 2012

4. Addressen Verwaltung

   By ti99iuc, July 16, 2012
   • 0 replies
   • 517 views
   • 
   • ti99iuc
   • July 16, 2012

5. Console hardware question

   By Vorticon, July 15, 2012
   • 9 replies
   • 1k views
   • 
   • Vorticon
   • July 16, 2012

6. Grotto Escape 1 2

   By Bones-69, March 4, 2011
   • 41 replies
   • 3.8k views
   • 
   • Willsy
   • July 11, 2012

7. NANOCF7 : XB autoload only in dsk1 ?

   By lucifershalo, July 9, 2012
   • 3 replies
   • 930 views
   • 
   • RXB
   • July 10, 2012

8. Interview with Paolo Bagneresi about TI99-PC

   By retroclouds, July 8, 2012   

   • TI-GG
   • TI-99PC
   • (and 2 more)

     Tagged with:

     • TI-GG
     • TI-99PC
     • Youtube
     • Interview
   • 1 reply
   • 1.7k views
   • 
   • ti99iuc
   • July 8, 2012

9. is my E/A cart defective?

   By lucifershalo, July 7, 2012
   • 5 replies
   • 775 views
   • 
   • ti99iuc
   • July 8, 2012

10. MBX games

    By OX., July 1, 2012
    • 10 replies
    • 1.7k views
    • 
    • kl99
    • July 6, 2012

11. questions about Disk Drive.....

    By lucifershalo, June 11, 2012
    • 18 replies
    • 1.5k views
    • 
    • RXB
    • July 3, 2012

12. X10 cable Help

    By humeur, June 13, 2012
    • 3 replies
    • 747 views
    • 
    • humeur
    • June 20, 2012

13. Ram

    By samishal, May 16, 2012   

    • Ram
    • 3 replies
    • 1.1k views
    • 
    • RXB
    • June 19, 2012

14. TMS9995 1 2 3

    By samishal, December 29, 2011   

    • TMS9995
    • 55 replies
    • 9.8k views
    • 
    • Meadhbh Hamrick
    • June 19, 2012

15. Faster Interrupts?

    By Tursi, June 9, 2012
    • 9 replies
    • 1.3k views
    • 
    • apersson850
    • June 19, 2012

16. Battle For Earth

    By OX., June 9, 2012
    • 2 replies
    • 719 views
    • 
    • OX.
    • June 9, 2012

17. RDGC Contest Winner Poll

    By adamantyr, May 22, 2012
    • 5 replies
    • 842 views
    • 
    • ti99iuc
    • May 30, 2012

18. BusinessWeek, September 18, 1978

    By sometimes99er, May 26, 2012
    • 2 replies
    • 668 views
    • 
    • sometimes99er
    • May 28, 2012

19. Pieces of Programming 1 2

    By orion1052003, February 6, 2012
    • 39 replies
    • 3.4k views
    • 
    • sometimes99er
    • May 28, 2012

20. CC9900 Micro Expansion-System by Jean-Pierre Pratali

    By ti99iuc, March 20, 2012
    • 13 replies
    • 3.8k views
    • 
    • snume
    • May 25, 2012

21. Tombstone City Trivia

    By matthew180, May 23, 2012
    • 1 reply
    • 831 views
    • 
    • sometimes99er
    • May 24, 2012

22. TMS9900 chip with additional marking MP9514

    By Stuart, May 23, 2012
    • 1 reply
    • 672 views
    • 
    • matthew180
    • May 23, 2012

23. Rainy Day Game Contest Entry Thread (RDGC)

    By adamantyr, June 22, 2011
    • 19 replies
    • 1.9k views
    • 
    • rocky007
    • May 22, 2012

24. Texas Instruments 99/4 Monitor

    By ti99iuc, May 20, 2012
    • 3 replies
    • 809 views
    • 
    • rocky007
    • May 22, 2012

25. Problems creating my first ASM program

    By samishal, December 25, 2011   

    • assembly
    • 23 replies
    • 1.7k views
    • 
    • apersson850
    • May 21, 2012

26. SCAM BOOK: Texas Instruments TI-99/4A NEW by Lambert M. Surhone

    By ti99iuc, May 20, 2012
    • 6 replies
    • 1.3k views
    • 
    • OLD CS1
    • May 21, 2012

27. Floppy frames

    By Willsy, May 21, 2012
    • 3 replies
    • 662 views
    • 
    • Willsy
    • May 21, 2012

28. nanoPEB

    By samishal, May 20, 2012   

    • nanoPEB
    • 3 replies
    • 1.4k views
    • 
    • ti99iuc
    • May 20, 2012

29. TMS99110 - nice!

    By Willsy, May 10, 2012
    • 7 replies
    • 2.2k views
    • 
    • sometimes99er
    • May 19, 2012

30. Retrospectiva 2012

    By retroclouds, May 17, 2012   

    • contest
    • basic
    • 2 replies
    • 1.3k views
    • 
    • unhuman
    • May 18, 2012

31. Space Station Pheta by T&T Software

    By OX., May 17, 2012
    • 0 replies
    • 825 views
    • 
    • OX.
    • May 17, 2012

32. broken TI99... who have some suggestion for repair it ?

    By ti99iuc, May 4, 2012
    • 18 replies
    • 2.2k views
    • 
    • ti99iuc
    • May 10, 2012

33. A Strange version of CF7.... someone know it ?

    By ti99iuc, May 9, 2012
    • 6 replies
    • 1k views
    • 
    • ti99iuc
    • May 10, 2012

34. Interesting 9900 link...

    By Willsy, May 10, 2012
    • 1 reply
    • 513 views
    • 
    • apersson850
    • May 10, 2012

35. function DSRLNK error... someone can help ? 1 2

    By ti99iuc, April 30, 2012
    • 34 replies
    • 2.7k views
    • 
    • InsaneMultitasker
    • May 5, 2012

36. A new king.....

    By marc.hull, May 2, 2012
    • 13 replies
    • 1.1k views
    • 
    • Willsy
    • May 4, 2012

37. Power Problems

    By samishal, May 2, 2012   

    • Power
    • 1 reply
    • 946 views
    • 
    • samishal
    • May 2, 2012

38. How much does a full TI system typically sell for? 1 2

    By S1500, April 27, 2012
    • 27 replies
    • 2.8k views
    • 
    • ti99iuc
    • May 2, 2012

39. How long...?

    By Willsy, April 23, 2012
    • 9 replies
    • 1.4k views
    • 
    • Tursi
    • May 1, 2012

40. Fitting the F18A and an amplifier into the 4A console II

    By Willsy, April 29, 2012
    • 0 replies
    • 499 views
    • 
    • Willsy
    • April 29, 2012

41. Fitting the F18A and an amplifier into the 4A console

    By Willsy, April 29, 2012
    • 0 replies
    • 364 views
    • 
    • Willsy
    • April 29, 2012

42. TARGET - Game Writer's Pack 1

    By orion1052003, April 1, 2012
    • 19 replies
    • 1.4k views
    • 
    • Lee Stewart
    • April 29, 2012

43. my collection of ti99 weblinks now is online... ;)

    By ti99iuc, April 25, 2012
    • 2 replies
    • 710 views
    • 
    • ti99iuc
    • April 26, 2012

44. Wanted: 3 Atarisoft cartridge shells

    By labrat, April 25, 2012
    • 0 replies
    • 509 views
    • 
    • labrat
    • April 25, 2012

45. Hardware available.

    By marc.hull, April 20, 2012
    • 8 replies
    • 998 views
    • 
    • InsaneMultitasker
    • April 24, 2012

46. TI anniversary 1 2

    By samishal, April 15, 2012   

    • Anniverary
    • 28 replies
    • 2.3k views
    • 
    • samishal
    • April 23, 2012

47. A load of TI disk image stuff

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

48. Post Amendment. Not an RXB bug at all. It's me I'm stupid.

    By TEXAS_JOE, April 14, 2012
    • 5 replies
    • 840 views
    • 
    • TEXAS_JOE
    • April 17, 2012

49. New WIP: Taxi Crossing

    By Kurt_Woloch, April 14, 2012
    • 1 reply
    • 750 views
    • 
    • rocky007
    • April 14, 2012

50. Pictures of my 1981 TI99/4A

    By TEXAS_JOE, April 12, 2012
    • 9 replies
    • 1.1k views
    • 
    • TEXAS_JOE
    • April 14, 2012