TI-99/4A Development

2,812 topics in this forum

1. Mini Memory manual

   By save2600, January 7, 2014
   • 11 replies
   • 2k views
   • 
   • Omega-TI
   • January 28, 2014

2. Hacking the nanoPEB (v1) to allow HDX functionality

   By acadiel, November 19, 2013
   • 11 replies
   • 1.6k views
   • 
   • Omega-TI
   • January 22, 2014

3. Frequencies for beep & honk?

   By S1500, January 21, 2014
   • 3 replies
   • 869 views
   • 
   • OLD CS1
   • January 21, 2014

4. For Forth Fans - Programming a 144-computer Chip to Minimize Power

   By JonnyBritish, January 20, 2014
   • 1 reply
   • 415 views
   • 
   • Willsy
   • January 21, 2014

5. VDP registers in TI BASIC

   By senior_falcon, January 18, 2014
   • 6 replies
   • 923 views
   • 
   • RXB
   • January 21, 2014

6. Tursi's EA5XB loader causing reboot.

   By Imperious, January 19, 2014
   • 4 replies
   • 803 views
   • 
   • Imperious
   • January 20, 2014

7. Is this sort of thing possible, even if in Assembly?

   By Retrospect, February 8, 2013
   • 20 replies
   • 1.4k views
   • 
   • senior_falcon
   • January 11, 2014

8. TMS9918 with 48 sprites, more than 16 colors on the same screen?

   By kl99, January 9, 2014   

   • VDP
   • TMS9918A
   • (and 1 more)

     Tagged with:

     • VDP
     • TMS9918A
     • Sprites
   • 3 replies
   • 1.8k views
   • 
   • sometimes99er
   • January 10, 2014

9. Final version of SPACE-TRAP

   By marc.hull, March 11, 2010
   • 3 replies
   • 1k views
   • 
   • Omega-TI
   • January 2, 2014

10. E/A diskette question

    By gameguy1957, January 1, 2014
    • 10 replies
    • 1k views
    • 
    • 20ohm20
    • January 2, 2014

11. Sprite/Background collision proof of concept. 1 2

    By marc.hull, April 27, 2011
    • 35 replies
    • 2.3k views
    • 
    • marc.hull
    • December 31, 2013

12. Get your thinking caps on! 1 2

    By Willsy, December 24, 2013
    • 38 replies
    • 1.9k views
    • 
    • sometimes99er
    • December 28, 2013

13. Battle Breakout

    By 1980gamer, December 23, 2013
    • 6 replies
    • 856 views
    • 
    • 1980gamer
    • December 26, 2013

14. two discovered holiday programs

    By GratedTopping, December 25, 2013
    • 3 replies
    • 652 views
    • 
    • GratedTopping
    • December 25, 2013

15. BASIC floating point routines in GPL or native 9900 code?

    By JamesD, December 18, 2013
    • 7 replies
    • 1.1k views
    • 
    • Tursi
    • December 19, 2013

16. Creating a cartridge from XB compiled program? 1 2

    By 1980gamer, December 8, 2013
    • 25 replies
    • 1.6k views
    • 
    • 1980gamer
    • December 17, 2013

17. Help us find Stainless Software titles

    By Willsy, November 11, 2013
    • 3 replies
    • 1.2k views
    • 
    • Omega-TI
    • December 14, 2013

18. Devastator 1 2

    By Willsy, August 4, 2011
    • 35 replies
    • 2.7k views
    • 
    • Lee Stewart
    • December 14, 2013

19.  7 

    By Omega-TI, December 8, 2013
    • 5 replies
    • 884 views
    • 
    • slinkeey
    • December 12, 2013

20. Fixed BwG Contoller in MESS

    By mizapf, December 11, 2013
    • 5 replies
    • 625 views
    • 
    • mizapf
    • December 12, 2013

21. ProPlay - New 4 button gamepad for TI 1 2 3

    By jchase1970, July 24, 2010
    • 69 replies
    • 8.9k views
    • 
    • kl99
    • December 11, 2013

22. TMS9900 disassembler

    By retroclouds, December 8, 2013   

    • TMS9900
    • disassembler
    • 3 replies
    • 2.5k views
    • 
    • mizapf
    • December 8, 2013

23. One for the hardware guys

    By Willsy, December 5, 2013   

    • gramkracker
    • 0 replies
    • 562 views
    • 
    • Willsy
    • December 5, 2013

24. Source code for old games

    By Habberkuk, December 4, 2013   

    • game
    • ti
    • (and 6 more)

      Tagged with:

      • game
      • ti
      • ti invaders
      • source
      • code
      • sourcecode
      • ti-99/4a
      • games
    • 6 replies
    • 3.6k views
    • 
    • sometimes99er
    • December 5, 2013

25. Some basic MESS questions

    By jacquesg, June 8, 2013   

    • MESS
    • 4 replies
    • 1.8k views
    • 
    • RobertLM78
    • December 4, 2013

26. Possible new device for the TI universe?

    By Omega-TI, November 17, 2013   

    • TI-99/4A
    • 20 replies
    • 1.7k views
    • 
    • Omega-TI
    • December 2, 2013

27. user gallery pictures

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

28. Oil Derrick

    By OX., November 27, 2013
    • 9 replies
    • 675 views
    • 
    • RobertLM78
    • November 28, 2013

29. The BASIC sandbox is no more.... 1 2

    By senior_falcon, November 12, 2013
    • 41 replies
    • 5.1k views
    • 
    • OLD CS1
    • November 28, 2013

30. F18A - Mission Impossible (Challenge) 1 2

    By Omega-TI, November 9, 2013   

    • F18A
    • TI-99/4A
    • 42 replies
    • 3.5k views
    • 
    • TheMole
    • November 25, 2013

31. Unfinished game projects

    By OX., June 24, 2013
    • 21 replies
    • 1.6k views
    • 
    • Asmusr
    • November 23, 2013

32. The TI-99/4A as a WEATHER STATION?

    By Omega-TI, November 22, 2013   

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

      Tagged with:

      • TI-99/4A
      • Project
      • MODS
    • 3 replies
    • 1.3k views
    • 
    • Omega-TI
    • November 22, 2013

33. help, how to save a minimemory program on disk

    By ti99iuc, November 20, 2013
    • 7 replies
    • 821 views
    • 
    • OX.
    • November 20, 2013

34. Robotic Arm Control

    By Vorticon, November 16, 2013
    • 13 replies
    • 1.6k views
    • 
    • OX.
    • November 18, 2013

35. Sound List Demo in XBasic 1 2

    By Kurt_Woloch, August 1, 2011
    • 49 replies
    • 3.6k views
    • 
    • RobertLM78
    • November 18, 2013

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

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

37. Converting a text file with BASIC code into a TIFILE

    By computerlife22, November 16, 2013   

    • convert text file to TIFILE
    • TIFILE
    • (and 3 more)

      Tagged with:

      • convert text file to TIFILE
      • TIFILE
      • TEXT
      • BASIC
      • TI-99/4A
    • 8 replies
    • 3.1k views
    • 
    • airernie
    • November 16, 2013

38. A Collector's Item - TI Monitor (PHA 4100A)

    By RobertLM78, November 12, 2013
    • 4 replies
    • 1.1k views
    • 
    • OLD CS1
    • November 15, 2013

39. BASIC Musings 1 2 3

    By Opry99er, February 21, 2011
    • 57 replies
    • 4.3k views
    • 
    • sometimes99er
    • November 14, 2013

40. Involvement / New Blood / The TI-Faire

    By Omega-TI, November 3, 2013   

    • TI-99/4A
    • Chicago
    • 6 replies
    • 1.5k views
    • 
    • kl99
    • November 13, 2013

41. Video Glitch 1 2

    By RobertLM78, October 27, 2013
    • 40 replies
    • 2.4k views
    • 
    • RobertLM78
    • November 12, 2013

42. New game project... 1 2

    By rocky007, May 15, 2010
    • 40 replies
    • 3.8k views
    • 
    • OX.
    • November 11, 2013

43. Building your own carts 1 2 3

    By Asmusr, June 6, 2013
    • 59 replies
    • 4.6k views
    • 
    • ti99iuc
    • November 10, 2013

44. Computer Craziness

    By airernie, November 9, 2013
    • 2 replies
    • 643 views
    • 
    • airernie
    • November 10, 2013

45. Unreleased Tunnels of Doom Games Now Available

    By Shift838, November 7, 2013
    • 11 replies
    • 1.3k views
    • 
    • Shift838
    • November 9, 2013

46. Slinky on disk image

    By acadiel, November 4, 2013
    • 4 replies
    • 681 views
    • 
    • slinkeey
    • November 9, 2013

47. Looking for a scanned image of a cartridge box

    By mizapf, November 7, 2013
    • 6 replies
    • 562 views
    • 
    • RobertLM78
    • November 9, 2013

48. >837D to >837F

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

49. TI-99 4 ART 1 2

    By ti99iuc, March 17, 2011
    • 34 replies
    • 4.2k views
    • 
    • ti99iuc
    • November 6, 2013

50. Forget your dinky little 15 or 17" monitor on your laptop!

    By Omega-TI, November 5, 2013   

    • Atari Age
    • Chrome Cast
    • 10 replies
    • 1.1k views
    • 
    • RobertLM78
    • November 6, 2013