TI-99/4A Computers

5,536 topics in this forum

1. DSR Dump

   By atrax27407, April 17   

   • peb box
   • 16 replies
   • 419 views
   • 
   • ti99iuc
   • April 20

2. Internal memory mod 1 2

   By jrhodes, September 1, 2021
   • 29 replies
   • 1,106 views
   • 
   • apersson850
   • April 20

3. Cue Cards for Early Logo Learning Fun?

   By PeBo, May 25, 2016   

   • TI-99
   • manuals/docs
   • (and 1 more)

     Tagged with:

     • TI-99
     • manuals/docs
     • educational
   • 14 replies
   • 1,045 views
   • 
   • XLERB
   • April 18

4. New Release: Realms of Antiquity The Shattered Crown 1 2 3 4 12

   By adamantyr, December 29, 2020   

   • new
   • release
   • (and 2 more)

     Tagged with:

     • new
     • release
     • game
     • crpg
   • 288 replies
   • 12,612 views
   • 
   • jedimatt42
   • April 18

5. HSGPL Notes

   By atrax27407, April 11   

   • hsgpl card
   • 4 replies
   • 253 views
   • 
   • atrax27407
   • April 16

6. Frogger Homebrew

   By CrazyChris, April 15
   • 13 replies
   • 321 views
   • 
   • mizapf
   • April 16

7. Character 31 redefinition under XB256

   By fabrice montupet, April 13
   • 10 replies
   • 305 views
   • 
   • apersson850
   • April 15

8. Power plug identification

   By Shift838, April 14
   • 3 replies
   • 181 views
   • 
   • helocast
   • April 15

9. TI Quick Links

   By dhe, April 14
   • 1 reply
   • 122 views
   • 
   • ti99iuc
   • April 14

10. Build your own chips ?

    By TheBF, April 4
    • 3 replies
    • 315 views
    • 
    • FarmerPotato
    • April 14

11. Computer Shopper magazine

    By Allan, April 13
    • 0 replies
    • 125 views
    • 
    • Allan
    • April 13

12. Utility Programs on Disk

    By blackbox, November 26, 2019   

    • utilities
    • dsk images
    • 4 replies
    • 530 views
    • 
    • XLERB
    • April 13

13. Is it a track copier?

    By mizapf, April 9
    • 22 replies
    • 400 views
    • 
    • apersson850
    • April 11

14. CorComp 9900 power supply

    By FASmaker, March 31
    • 10 replies
    • 391 views
    • 
    • arcadeshopper
    • April 11

15. April 2022 CTIUG Meeting

    By Chicago TI-99/4A Users Group, April 2   

    • chicagotiug
    • ctiug
    • (and 3 more)

      Tagged with:

      • chicagotiug
      • ctiug
      • ti99
      • ti994a
      • meeting
    • 1 reply
    • 153 views
    • 
    • sometimes99er
    • April 10

16. Dumping a Command Module

    By Hans23, April 3
    • 9 replies
    • 404 views
    • 
    • RXB
    • April 9

17. 838-IO Plus Pre-order POLL

    By Shift838, April 9
    • 3 replies
    • 237 views
    • 
    • videofx
    • April 9

18. New Project for my 4A and PEB 1 2 3 4

    By Shift838, January 9, 2017
    • 85 replies
    • 7,255 views
    • 
    • Shift838
    • April 8

19. RAVE PEBox

    By 9640News, April 7
    • 9 replies
    • 332 views
    • 
    • Shift838
    • April 8

20. 838-SPEECH PEB Adapter PRE-ORDER UP 1 2 3

    By Shift838, March 6
    • 54 replies
    • 1,859 views
    • 
    • Flipflargin
    • April 8

21. TI99/4A QI Console Power Supply Repair

    By mvancopp, April 2   

    • ti99
    • qi
    • (and 3 more)

      Tagged with:

      • ti99
      • qi
      • repair
      • schematics
      • power supply
    • 6 replies
    • 300 views
    • 
    • mvancopp
    • April 5

22. Jim Beck 's Games - Ninja + Map - additional info about him?

    By ti99iuc, March 30   

    • jim beck
    • beck jim (james j.r)
    • 3 replies
    • 294 views
    • 
    • adamantyr
    • April 4

23. TUNNELS OF DOOM - In Depth!

    By TI-GAMER, July 24, 2015
    • 21 replies
    • 3,543 views
    • 
    • Shift838
    • April 3

24. MBX reproduction?

    By Rastamafugg, March 31
    • 19 replies
    • 544 views
    • 
    • acadiel
    • April 2

25. H2-FAI by Skirla - (un)usable futured software

    By ti99iuc, April 1
    • 2 replies
    • 198 views
    • 
    • whoami999ster
    • April 1

26. Avaris 1 2

    By Retrospect, December 24, 2021
    • 35 replies
    • 1,320 views
    • 
    • arcadeshopper
    • March 31

27. TI PEB Extender Board 1 2 3

    By Ksarul, June 7, 2014
    • 50 replies
    • 4,141 views
    • 
    • Shift838
    • March 30

28. Corcomp 9900 MES - Disk Controller + 32K Board Recreation 1 2

    By acadiel, March 13
    • 43 replies
    • 681 views
    • 
    • Ksarul
    • March 29

29. TIPI/32K in the Speech Synthesizer Enclosure (REVIEW) 1 2 3 4 7

    By Omega-TI, May 18, 2020
    • 158 replies
    • 8,541 views
    • 
    • GDMike
    • March 28

30. Games in bitmap mode and multicolor mode

    By Sergioz82, March 27
    • 7 replies
    • 334 views
    • 
    • Elia Spallanzani fdt
    • March 27

31. Shugart 400L Restoration and Maintenance

    By Antharian, March 22
    • 10 replies
    • 394 views
    • 
    • Antharian
    • March 27

32. After Hours BBS Program 1 2 3 4 15

    By 9640News, January 16, 2020
    • 355 replies
    • 10,568 views
    • 
    • 9640News
    • March 26

33. Unused space in-between GROM chips

    By scanline_, March 22
    • 5 replies
    • 301 views
    • 
    • Ksarul
    • March 22

34. TI-PONG 2022 - (by Skirla) 1 2

    By ti99iuc, February 27   

    • pong clone
    • atari
    • 31 replies
    • 1,175 views
    • 
    • whoami999ster
    • March 22

35. Where on Earth does this piece go?

    By cbmeeks, March 21
    • 6 replies
    • 333 views
    • 
    • InfiniteTape
    • March 22

36. New Products at SHIFT838 Store 1 2

    By Shift838, July 24, 2018
    • 49 replies
    • 3,513 views
    • 
    • Shift838
    • March 21

37. Telco patch for NanoPEB v1 Serial and UberGROM cart

    By InsaneMultitasker, December 29, 2019   

    • telco
    • nanopeb
    • (and 1 more)

      Tagged with:

      • telco
      • nanopeb
      • ubergrom
    • 17 replies
    • 929 views
    • 
    • acadiel
    • March 20

38. Crazy Caver by PS Software

    By blackbox, March 20   

    • PS Software, Mark Sumner, Crazy Caver, Cassette, TI Basic
    • 3 replies
    • 231 views
    • 
    • ti99iuc
    • March 20

39. Video problem after apparently successful repair

    By weirdocollector, March 18   

    • video problem
    • garbage screen
    • 9 replies
    • 288 views
    • 
    • weirdocollector
    • March 19

40. 3.5 Floppy drive question. Which is best?

    By Gilbyph, September 27, 2021
    • 21 replies
    • 483 views
    • 
    • Gilbyph
    • March 19

41. Geneve wait state timing 1 2

    By mizapf, December 1, 2019
    • 31 replies
    • 1,267 views
    • 
    • InsaneMultitasker
    • March 17

42. Might be the dumbest question asked here... 1 2 3

    By Plastik, July 22, 2014
    • 51 replies
    • 2,380 views
    • 
    • GDMike
    • March 17

43. TI99Dir and network shares 1 2

    By InsaneMultitasker, May 17, 2020
    • 45 replies
    • 1,045 views
    • 
    • InsaneMultitasker
    • March 16

44. Do you prefer your TI-99/4A to have the "Solid State Software" panel?

    By pixelpedant, March 15
    • 9 replies
    • 314 views
    • 
    • Airshack
    • March 16

45. Troubleshooting P-Code card

    By Diecrusher, January 9, 2018
    • 16 replies
    • 1,328 views
    • 
    • arcadeshopper
    • March 15

46. Getting everything hooked up and running!

    By MaDDuck, March 9
    • 4 replies
    • 344 views
    • 
    • OLD CS1
    • March 15

47. Hot swap carts? 1 2

    By MaDDuck, March 13
    • 28 replies
    • 753 views
    • 
    • Willsy
    • March 15

48. TIPI and ForceCommand

    By stagemanbob, March 14
    • 2 replies
    • 182 views
    • 
    • jedimatt42
    • March 15

49. Whatever happened to the original TI Miniwriter?

    By acadiel, September 24, 2021
    • 16 replies
    • 868 views
    • 
    • arcadeshopper
    • March 14

50. Pinball on the TI?

    By MaDDuck, February 20
    • 10 replies
    • 640 views
    • 
    • MaDDuck
    • March 14