TI-99/4A Computers

6,268 topics in this forum

1. OT Atari: Game Over

   By Opry99er, April 24, 2015
   • 20 replies
   • 1.1k views
   • 
   • Opry99er
   • April 25, 2015

2. Using Classic99 to read FIAD help

   By supernintendo64, April 24, 2015
   • 13 replies
   • 1.3k views
   • 
   • supernintendo64
   • April 25, 2015

3. O.T. Breadboard project? 1 2

   By Opry99er, April 19, 2015
   • 37 replies
   • 2.6k views
   • 
   • Omega-TI
   • April 25, 2015

4. TI DS990 Model 1

   By piero.a, April 16, 2015
   • 15 replies
   • 1.6k views
   • 
   • piero.a
   • April 24, 2015

5. First steps in TI9900 assembly language with prior knowledge of 6502 1 2 3 4 5

   By Dexter, March 30, 2015
   • 119 replies
   • 6.8k views
   • 
   • Opry99er
   • April 23, 2015

6. Edge Connector Programmable Cartridge

   By Opry99er, April 22, 2015
   • 3 replies
   • 958 views
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   • Vorticon
   • April 22, 2015

7. Score!

   By jdgabbard, April 18, 2015   

   • TI-99/4a
   • 14 replies
   • 1.2k views
   • 
   • jdgabbard
   • April 22, 2015

8. [OT - only slightly] Do you own other retro equipment 1 2 3

   By pjduplooy, July 10, 2014
   • 50 replies
   • 3.3k views
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   • Opry99er
   • April 21, 2015

9. Treasure Island

   By Shift838, April 19, 2015
   • 3 replies
   • 738 views
   • 
   • Flottmann1
   • April 21, 2015

10. The ever popular ALPINER 1 2

    By sparkdrummer, January 15, 2015
    • 28 replies
    • 2.7k views
    • 
    • Ksarul
    • April 21, 2015

11. Shift838/Nano-PEB (On The Horizon) 1 2

    By Omega-TI, February 14, 2015
    • 25 replies
    • 2.1k views
    • 
    • unhuman
    • April 19, 2015

12. Searching the forum

    By Dexter, April 18, 2015
    • 12 replies
    • 790 views
    • 
    • Schmitzi
    • April 19, 2015

13. 32k Memory Diagnostic Question

    By budz2355, April 18, 2015
    • 2 replies
    • 635 views
    • 
    • budz2355
    • April 19, 2015

14. My TI-99/4A story, Jumping back in, and a few questions

    By Mitkraft, April 16, 2015
    • 5 replies
    • 830 views
    • 
    • Opry99er
    • April 19, 2015

15. Anybody know the Power amperage on the TI video out connector?

    By Mitkraft, April 17, 2015
    • 9 replies
    • 896 views
    • 
    • Mitkraft
    • April 19, 2015

16. Creative Programming for Young Minds 1 2

    By Opry99er, April 16, 2015
    • 26 replies
    • 1.4k views
    • 
    • Opry99er
    • April 18, 2015

17. F18A User's -- Heads Up!

    By Omega-TI, April 9, 2015
    • 8 replies
    • 1.1k views
    • 
    • sparkdrummer
    • April 16, 2015

18. PHA4100 w/ Vertical Hold problem...fixable?

    By PeBo, January 22, 2015
    • 13 replies
    • 2k views
    • 
    • Mitkraft
    • April 15, 2015

19. Testing TI RS232 1 2

    By sjt, March 28, 2014
    • 32 replies
    • 5.7k views
    • 
    • RobertLM78
    • April 15, 2015

20. Replacement badges for beige 99/4a?

    By BassGuitari, April 14, 2015
    • 3 replies
    • 640 views
    • 
    • OLD CS1
    • April 14, 2015

21. Installing a USB power port in the P-BOX 1 2

    By Omega-TI, February 15, 2015
    • 25 replies
    • 3.6k views
    • 
    • budz2355
    • April 13, 2015

22. Telco multiple disk version

    By Shift838, April 12, 2015
    • 3 replies
    • 431 views
    • 
    • RobertLM78
    • April 12, 2015

23. TI-99/4A Hall of SHAME (found on the Internet) 1 2

    By Omega-TI, March 29, 2015
    • 25 replies
    • 2k views
    • 
    • Ksarul
    • April 11, 2015

24. Plastic protector caps for Speech Synthesizer

    By OLD CS1, April 11, 2015
    • 0 replies
    • 365 views
    • 
    • OLD CS1
    • April 11, 2015

25. TI to PC connection

    By atrax27407, April 10, 2015
    • 17 replies
    • 1.5k views
    • 
    • InsaneMultitasker
    • April 10, 2015

26. Internet "Cloud Drive" for the TI

    By Omega-TI, February 9, 2015
    • 24 replies
    • 1.2k views
    • 
    • Omega-TI
    • April 10, 2015

27. Who

    By Opry99er, April 7, 2015
    • 6 replies
    • 847 views
    • 
    • am1933
    • April 9, 2015

28. How do you organize stuff on your TI?

    By Omega-TI, April 6, 2015
    • 15 replies
    • 1k views
    • 
    • Shift838
    • April 9, 2015

29. 21MB SCSI floptical drives and WHT SCSI card?

    By OLD CS1, April 9, 2015
    • 3 replies
    • 716 views
    • 
    • OLD CS1
    • April 9, 2015

30. TI-99/4A related wallpapers and backgrounds

    By Dexter, April 6, 2015   

    • wallpapers
    • backgrounds
    • 10 replies
    • 1.1k views
    • 
    • Willsy
    • April 8, 2015

31. Programs utilizing speech on the TI

    By Omega-TI, April 7, 2015
    • 3 replies
    • 879 views
    • 
    • Willsy
    • April 7, 2015

32. External Floppy Drive control line select switch?

    By Diecrusher, April 6, 2015
    • 8 replies
    • 970 views
    • 
    • Gazoo
    • April 7, 2015

33. OT question

    By Vorticon, April 6, 2015
    • 0 replies
    • 398 views
    • 
    • Vorticon
    • April 6, 2015

34. Geneve question: CRU address space

    By gregallenwarner, April 6, 2015
    • 3 replies
    • 524 views
    • 
    • mizapf
    • April 6, 2015

35. GENEVE 9640 / TI-99/4A – ideas needed for 2 complete systems

    By Schmitzi, April 3, 2015   

    • Geneve TI-99/4A MayArc HFDC
    • 8 replies
    • 1.1k views
    • 
    • Schmitzi
    • April 4, 2015

36. New Adventure game for Adventure Cartridge POLL

    By Shift838, April 3, 2015
    • 8 replies
    • 869 views
    • 
    • Opry99er
    • April 4, 2015

37. TI99 Database

    By 99er, March 29, 2015
    • 3 replies
    • 884 views
    • 
    • 99er
    • March 31, 2015

38. Uber Cartridge -- Library/Programs Thread

    By Omega-TI, March 26, 2015
    • 23 replies
    • 1.8k views
    • 
    • Omega-TI
    • March 31, 2015

39. What are your TI plans & wants for 2015? 1 2

    By Omega-TI, February 21, 2015
    • 34 replies
    • 2.4k views
    • 
    • Dexter
    • March 31, 2015

40. Compatible Laser printer with a TI-99/4A

    By sparkdrummer, March 30, 2015
    • 21 replies
    • 1.2k views
    • 
    • OLD CS1
    • March 31, 2015

41. Titanium anomoly

    By atrax27407, March 27, 2015
    • 12 replies
    • 1.1k views
    • 
    • atrax27407
    • March 30, 2015

42. Winfred Winkler's XB3 docs

    By atrax27407, March 29, 2015
    • 3 replies
    • 576 views
    • 
    • Schmitzi
    • March 29, 2015

43. UberGROM not working 1 2

    By ti99user, March 22, 2015
    • 25 replies
    • 2.6k views
    • 
    • Ksarul
    • March 29, 2015

44. Help with a tile...

    By Opry99er, March 25, 2015
    • 21 replies
    • 1.2k views
    • 
    • Opry99er
    • March 27, 2015

45. Getting a PS/2 mouse to work in joystick emulation mode on the TI-99/4A.

    By Dexter, March 26, 2015
    • 3 replies
    • 701 views
    • 
    • Omega-TI
    • March 26, 2015

46. available 'vaporware'?

    By GratedTopping, March 26, 2015
    • 7 replies
    • 871 views
    • 
    • OLD CS1
    • March 26, 2015

47. O.T..... I want my freakin' domain back 1 2 3

    By Opry99er, March 23, 2015
    • 54 replies
    • 2.6k views
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    • arcadeshopper
    • March 25, 2015

48. O.T. Video editing software

    By Opry99er, March 24, 2015
    • 14 replies
    • 825 views
    • 
    • Schmitzi
    • March 25, 2015

49. Can you get Powertran Cortex (TMS9995) PCBs ?

    By Megatron1999, January 24, 2015
    • 22 replies
    • 2.1k views
    • 
    • chessdoger
    • March 25, 2015

50. nanoPEB, new version F18 V1, what about it

    By Dexter, March 23, 2015
    • 12 replies
    • 1.4k views
    • 
    • Omega-TI
    • March 24, 2015