TI-99/4A Computers

5,171 topics in this forum

1. Texas Instruments Home Computer Awareness Program Children-Level II Instructors Guide, Computer Advantage Club

   By Sinphaltimus, August 29
   • 4 replies
   • 124 views
   • 
   • Sinphaltimus
   • August 29

2. CC9900 CorComp Floppy Disk Controller & FinalGrom99

   By gferluga, May 26
   • 19 replies
   • 364 views
   • 
   • atrax27407
   • August 29

3. Texas Instruments Home Computer Awareness Program Adults-Level II Instructors Guide, Computer Advantage Club

   By Sinphaltimus, August 15
   • 4 replies
   • 192 views
   • 
   • Sinphaltimus
   • August 29

4. This old Horizon #3

   By dhe, July 27
   • 19 replies
   • 336 views
   • 
   • InsaneMultitasker
   • August 28

5. Dragon's Lair is sold out! 1 2 3 4 21

   By Tursi, January 31, 2019
   • 504 replies
   • 35,035 views
   • 
   • Albert
   • August 27

6. Mini Memory Plus V2.0 (1986, by Sebasoft)

   By tmop69, August 25   

   • mini memory
   • 1 reply
   • 154 views
   • 
   • Ksarul
   • August 25

7. Converted music

   By Nick99, August 22
   • 7 replies
   • 228 views
   • 
   • Nick99
   • August 24

8. Question about TI-99/4A keyboard matrix

   By 8bitAndy, August 14
   • 6 replies
   • 205 views
   • 
   • FarmerPotato
   • August 22

9. TI-99/4A's without "Solid State Software" faceplate...

   By PeBo, December 12, 2014
   • 16 replies
   • 1,127 views
   • 
   • scitari
   • August 22

10. memtest cart for SAMS/Myarc/Foundation/Corcomp/etc

    By jedimatt42, August 15
    • 7 replies
    • 220 views
    • 
    • jedimatt42
    • August 21

11. My network setup - TI-99/4A-Geneve 9640-RS232-PC-TIPI-WiFi-Printer

    By globeron, August 21
    • 0 replies
    • 74 views
    • 
    • globeron
    • August 21

12. Parallel networking

    By Brufnus, August 19
    • 10 replies
    • 202 views
    • 
    • OLD CS1
    • August 20

13. Disk access with a Basic Compiler

    By fabrice montupet, August 15
    • 13 replies
    • 382 views
    • 
    • fabrice montupet
    • August 18

14. Who has heard of Berry Harmsen?

    By kl99, April 8
    • 19 replies
    • 1,522 views
    • 
    • 9640News
    • August 18

15. TI BASIC/TI EXTENDED BASIC Games that are worth to be compiled... 1 2 3 4 20

    By tmop69, September 13, 2020   

    • ti basic
    • ti extended basic
    • (and 4 more)

      Tagged with:

      • ti basic
      • ti extended basic
      • games
      • xb256 compiler
      • compiler
      • sss
    • 496 replies
    • 22,826 views
    • 
    • tmop69
    • August 17

16. SHIFT838 Turbo Interface Interest Check

    By Shift838, August 16
    • 4 replies
    • 183 views
    • 
    • Shift838
    • August 16

17. Myarc RS232 Source Code

    By atrax27407, August 14
    • 2 replies
    • 135 views
    • 
    • InsaneMultitasker
    • August 15

18. Tombstone City Disk

    By Count9929A, August 7
    • 2 replies
    • 196 views
    • 
    • Count9929A
    • August 15

19. TI-99 PC with 3.5" disk drives

    By Brufnus, July 27
    • 9 replies
    • 332 views
    • 
    • 9640News
    • August 15

20. Hordes By Not-Polyoptics

    By OX., May 26, 2012
    • 15 replies
    • 1,210 views
    • 
    • blackbox
    • August 12

21. Alfie the spaceman game 2.

    By MrGonker, May 31
    • 10 replies
    • 367 views
    • 
    • tmop69
    • August 12

22. Clock compatible programs 1 2

    By Omega-TI, September 26, 2014
    • 44 replies
    • 2,669 views
    • 
    • apersson850
    • August 10

23. Suggestion to set a monthly WWW.MYTI99.COM group chat time 1 2 3 4 6

    By twoodland, March 27, 2019
    • 133 replies
    • 4,651 views
    • 
    • jmazzy
    • August 9

24. release Release: LUDO game

    By xahmol, August 8   

    • homebrew
    • c
    • 1 reply
    • 170 views
    • 
    • Ksarul
    • August 8

25. New TI-99 Manual Library Site

    By pixelpedant, May 8
    • 18 replies
    • 895 views
    • 
    • Airshack
    • August 8

26. Any chance of manual for or further info on The Great Word Race by John Phillips?

    By pixelpedant, January 23, 2020
    • 19 replies
    • 536 views
    • 
    • jrhodes
    • August 6

27. Question about Quality 99 Software

    By jenorton, August 6
    • 1 reply
    • 128 views
    • 
    • arcadeshopper
    • August 6

28. Daisy Wheel Printers

    By FarmerPotato, August 2
    • 18 replies
    • 299 views
    • 
    • FarmerPotato
    • August 5

29. Visit to TI Records Archive at SMU 1 2 3

    By FarmerPotato, June 27
    • 53 replies
    • 1,491 views
    • 
    • Ksarul
    • August 4

30. DM2K Cartridge

    By dhe, July 29
    • 5 replies
    • 204 views
    • 
    • arcadeshopper
    • August 2

31. Fire Hose to ribbon cable 1 2 3 4 5

    By Ed in SoDak, April 22, 2014
    • 116 replies
    • 6,299 views
    • 
    • dhe
    • August 2

32. Disk density question

    By RobertLM78, July 7, 2013
    • 9 replies
    • 585 views
    • 
    • FarmerPotato
    • July 31

33. The mega UberGROM thread (start here)

    By acadiel, April 20, 2020
    • 20 replies
    • 1,256 views
    • 
    • Ksarul
    • July 29

34. This old Horizon #2

    By dhe, July 18
    • 8 replies
    • 213 views
    • 
    • Ksarul
    • July 29

35. Dsk1 drive faulty

    By Eagle4Christ, July 29
    • 3 replies
    • 107 views
    • 
    • arcadeshopper
    • July 29

36. Heatwave BBS

    By Mad Hatter, July 10, 2011
    • 19 replies
    • 3,781 views
    • 
    • OLD CS1
    • July 29

37. Video Problems - Repair Questions. 1 2

    By pmk222, October 11, 2020
    • 45 replies
    • 1,318 views
    • 
    • WicoKid
    • July 28

38. TI99/4a F18a install issues

    By Ruggers Customs, June 8
    • 16 replies
    • 648 views
    • 
    • Nick99
    • July 28

39. Uno+ game in XB

    By hloberg, July 21
    • 17 replies
    • 450 views
    • 
    • tmop69
    • July 28

40. cases for TI stuff

    By dhe, July 25
    • 7 replies
    • 230 views
    • 
    • OLD CS1
    • July 27

41. got these games for download? 1 2

    By hloberg, August 4, 2020
    • 33 replies
    • 1,464 views
    • 
    • Wargaming Scribe
    • July 26

42. Looking for MBP Clock/ADC photos

    By Shift838, July 23
    • 19 replies
    • 314 views
    • 
    • RickyDean
    • July 25

43. HRD 4000B 1 2 3 4 9

    By Ksarul, August 16, 2019
    • 210 replies
    • 10,206 views
    • 
    • Ksarul
    • July 24

44. TIImageTool on Github 1 2 3

    By mizapf, July 14, 2016
    • 60 replies
    • 3,866 views
    • 
    • mr_gw454
    • July 24

45. Frankenstein's Monster! 1 2

    By Retrospect, July 19
    • 31 replies
    • 657 views
    • 
    • Retrospect
    • July 24

46. Has anyone followed this channel to fix a TI 99?

    By AtariNostalgia, July 16
    • 11 replies
    • 325 views
    • 
    • matthew180
    • July 24

47. Some Minor Questions From a New Owner

    By BetaC, July 22
    • 4 replies
    • 155 views
    • 
    • HOME AUTOMATION
    • July 23

48. TI-99/4A and Geneve 9640 GitHub Repositories

    By 9640News, July 20
    • 4 replies
    • 168 views
    • 
    • InsaneMultitasker
    • July 22

49. PEB PROTO Board Coleman /Willforth, Manual projects update

    By TI998owner, July 30, 2017   

    • Manual update ?
    • 3 replies
    • 574 views
    • 
    • jedimatt42
    • July 22

50. 15kHz VGA Monitor

    By acadiel, April 13
    • 9 replies
    • 460 views
    • 
    • RickyDean
    • July 22