TI-99/4A Computers

5,075 topics in this forum

1. Manuals that were never updated

   By Toucan, May 27, 2018
   • 1 reply
   • 271 views
   • 
   • Ksarul
   • May 27, 2018

2. Datamath's TI-88 story

   By acadiel, January 30
   • 1 reply
   • 131 views
   • 
   • Ksarul
   • January 31

3. How to get a dead RTC chip to work again :)

   By acadiel, January 5, 2017
   • 1 reply
   • 339 views
   • 
   • RickyDean
   • January 5, 2017

4. V9T9 emulator help

   By lucifershalo, December 11, 2017
   • 1 reply
   • 379 views
   • 
   • blackbox
   • December 17, 2017

5. TI-99/4A Related -- Notable History Thread (PDF's)

   By Omega-TI, April 26, 2018
   • 1 reply
   • 221 views
   • 
   • Omega-TI
   • April 26, 2018

6. Tera Term Terminal Emulator for Windows

   By TheBF, February 10, 2019   

   • terminal emulator
   • MFM
   • (and 1 more)

     Tagged with:

     • terminal emulator
     • MFM
     • Windows
   • 1 reply
   • 400 views
   • 
   • Opry99er
   • February 10, 2019

7. Telnet Client Video Resolution

   By 9640News, January 21, 2020
   • 1 reply
   • 116 views
   • 
   • wierd_w
   • January 21, 2020

8. Retroist Podcast - Hunt the Wumpus

   By LASooner, November 15, 2018
   • 1 reply
   • 125 views
   • 
   • Airshack
   • November 15, 2018

9. Fun with Programming Adapters--MBM27C4000 as an MBM27C4001

   By Ksarul, March 28
   • 1 reply
   • 125 views
   • 
   • acadiel
   • March 28

10. Nostalgia Trip

    By adamantyr, July 6, 2019   

    • ti-99/4a convention
    • 1 reply
    • 254 views
    • 
    • Omega-TI
    • July 6, 2019

11. Cartridge or EPROM

    By atrax27407, June 20, 2017
    • 1 reply
    • 398 views
    • 
    • PeBo
    • June 20, 2017

12. Saving programs

    By gheller-iii, November 4, 2016   

    • storage
    • basic
    • (and 2 more)

      Tagged with:

      • storage
      • basic
      • programming
      • recorder
    • 1 reply
    • 825 views
    • 
    • Shift838
    • November 4, 2016

13. Searching for a PIO Cable

    By DocFlareon, June 29, 2018
    • 1 reply
    • 316 views
    • 
    • klrw111-78
    • June 29, 2018

14. What about an "anthology" cartridge of new software?

    By OLD CS1, October 31, 2015
    • 1 reply
    • 456 views
    • 
    • Lee Stewart
    • November 3, 2015

15. multiple file transfers?

    By GratedTopping, September 19, 2010
    • 1 reply
    • 514 views
    • 
    • Opry99er
    • September 20, 2010

16. PLATO DS/DD

    By sparkdrummer, December 18, 2019
    • 1 reply
    • 227 views
    • 
    • sparkdrummer
    • December 19, 2019

17. TI-99/4A voice module, what are ALL the compatible titles?

    By OldSchoolRetroGamer, June 3, 2010
    • 1 reply
    • 549 views
    • 
    • OldSchoolRetroGamer
    • June 3, 2010

18. Classic99 disk emulation problem?

    By AE4WX, December 3, 2019   

    • classic99
    • ti99/4a
    • (and 1 more)

      Tagged with:

      • classic99
      • ti99/4a
      • dsk
    • 1 reply
    • 157 views
    • 
    • AE4WX
    • December 3, 2019

19. trade Looking to trade!

    By MitchFX4, January 13   

    • ti 99/4a
    • silver and black
    • (and 1 more)

      Tagged with:

      • ti 99/4a
      • silver and black
      • canada
    • 1 reply
    • 196 views
    • 
    • suberbanator
    • January 30

20. RS232 routines for 16550 based NanoPEBv2's?

    By tschak909, January 15, 2019
    • 1 reply
    • 108 views
    • 
    • arcadeshopper
    • January 15, 2019

21. can anyone recommend a review site for TI-99 4/A games?

    By toptenmaterial, May 9, 2013
    • 1 reply
    • 470 views
    • 
    • matthew180
    • May 14, 2013

22. The "Twelve Days of TI"

    By Omega-TI, December 12, 2015
    • 1 reply
    • 325 views
    • 
    • am1933
    • December 12, 2015

23. Hey guys check out the development forum today 2/16/2018 (NEW)

    By Omega-TI, February 16, 2018
    • 1 reply
    • 330 views
    • 
    • Retrospect
    • February 17, 2018

24. Would You Like to Run a TI/Geneve supported BBS ?

    By Shift838, March 19, 2016
    • 1 reply
    • 349 views
    • 
    • Shift838
    • March 19, 2016

25. Picked up a new beige TI99/4a for 20 dollars off Ebay

    By JonnyBritish, October 29, 2010
    • 1 reply
    • 619 views
    • 
    • Opry99er
    • November 1, 2010

26. Don't overlook Vorticons Blog! His latest project is COOL!

    By Omega-TI, December 31, 2016
    • 1 reply
    • 349 views
    • 
    • Shift838
    • December 31, 2016

27. SuperCart on Classic99 ??

    By Shift838, August 29, 2020
    • 1 reply
    • 135 views
    • 
    • Torrax
    • August 29, 2020

28. Requesting document design input from fellow Lotharek HxC owners.

    By Omega-TI, February 2, 2018
    • 1 reply
    • 246 views
    • 
    • 9640News
    • February 2, 2018

29. Floppy Disk Controller

    By Schmitzi, June 2, 2015   

    • floppy
    • disk
    • (and 2 more)

      Tagged with:

      • floppy
      • disk
      • controller
      • mods
    • 1 reply
    • 1,103 views
    • 
    • Schmitzi
    • June 2, 2015

30. wicco comand control adaptor

    By reklen, March 13, 2016
    • 1 reply
    • 316 views
    • 
    • Ksarul
    • March 13, 2016

31. Kimberly shows off her Love for TI99 at a Video Game Exhibit

    By Gary from OPA, August 6, 2014
    • 1 reply
    • 679 views
    • 
    • sometimes99er
    • August 7, 2014

32. Keycaps don't stay on very well?

    By -^CrossBow^-, June 4, 2018
    • 1 reply
    • 277 views
    • 
    • Ksarul
    • June 5, 2018

33. Word processing on the TI-74 BASICALC

    By curtis, January 15, 2019
    • 1 reply
    • 116 views
    • 
    • acadiel
    • January 16, 2019

34. Black screen upon start, but only with 1 game?

    By Parker V, April 16, 2020
    • 1 reply
    • 135 views
    • 
    • jrhodes
    • April 17, 2020

35. TI-99/4A Related Advertising in 2017 & 2018 (FUN)

    By Omega-TI, November 20, 2017
    • 1 reply
    • 483 views
    • 
    • Omega-TI
    • November 21, 2017

36. Extended Basic Plus - Sebasoft 1987

    By kl99, November 5, 2017   

    • Cartridge
    • PCB
    • 1 reply
    • 760 views
    • 
    • ramidavis
    • November 6, 2017

37. TMS 9900

    By pjduplooy, August 26, 2018
    • 1 reply
    • 332 views
    • 
    • pjduplooy
    • August 26, 2018

38. Road Hunter Challenge -- BEAT THIS!

    By Omega-TI, August 23, 2014
    • 1 reply
    • 364 views
    • 
    • RobertLM78
    • August 23, 2014

39. Retrogaming Times

    By InfernalKeith, September 1, 2010
    • 1 reply
    • 721 views
    • 
    • retroclouds
    • September 2, 2010

40. HDX Server questions.

    By Diecrusher, January 15, 2018
    • 1 reply
    • 330 views
    • 
    • arcadeshopper
    • January 15, 2018

41. TI-99/4a Complete System, World of Wumpus Edition

    By kingjahrome, May 23, 2019
    • 1 reply
    • 197 views
    • 
    • digdugnate
    • May 23, 2019

42. is anyone selling any 43256-LP12 static rams or equivalents?

    By xxx, November 27, 2020
    • 1 reply
    • 141 views
    • 
    • pnr
    • November 29, 2020

43. Quick note on using USB power supplies on nanoPEB/CF7+

    By OLD CS1, April 27, 2018
    • 1 reply
    • 369 views
    • 
    • FarmerPotato
    • January 19, 2019

44. Calling All Assembly coders!

    By Shift838, August 12, 2015
    • 1 reply
    • 396 views
    • 
    • wyerd
    • August 13, 2015

45. Test: Test poll

    By mizapf, October 12, 2016
    • 1 reply
    • 395 views
    • 
    • jedimatt42
    • October 12, 2016

46. Minor change in the parts for a beige "QI" case

    By OLD CS1, November 13, 2017
    • 1 reply
    • 362 views
    • 
    • Ksarul
    • November 13, 2017

47. OT: Mini Cortex board

    By Willsy, May 27, 2015
    • 1 reply
    • 648 views
    • 
    • Stuart
    • May 27, 2015

48. 2 Parallel Switch Boxes - for sale or trade

    By digdugnate, May 23, 2017   

    • for sale
    • 1 reply
    • 774 views
    • 
    • digdugnate
    • May 24, 2017

49. TI in "Beer Drinkers in Space"

    By S1500, January 8, 2019
    • 1 reply
    • 228 views
    • 
    • FarmerPotato
    • January 8, 2019

50. Looking for a support package for Remind Me! (Calendar)

    By Omega-TI, November 7, 2014
    • 1 reply
    • 371 views
    • 
    • atrax27407
    • November 7, 2014