TI-99/4A Computers

5,089 topics in this forum

1. Pinned thread compendium: Cart/ROM images, UberGROM, TIPI software, manuals, tele-meeting, photos, OT, and more

   By OLD CS1, August 23, 2020
   • 14 replies
   • 1,452 views
   • 
   • Schmitzi
   • April 11

2. New to the group? TI-99/4A FAQ, Hardware and software resources READ FIRST! 1 2

   By arcadeshopper, June 25, 2017   

   • faq
   • ti-99/4a
   • (and 21 more)

     Tagged with:

     • faq
     • ti-99/4a
     • questions
     • answers
     • tipi
     • cf7
     • nanopeb
     • peb
     • expansion
     • memory
     • 32k
     • games
     • keyboard
     • cards
     • addons
     • vendors
     • users groups
     • groups
     • information
     • new
     • user
     • owner
     • rtfm
   • 49 replies
   • 21,810 views
   • 
   • dhe
   • August 9, 2020

3. High Score Competition (June: Road Hunter) 1 2 3 4 126

   By arcadeshopper, August 12, 2015
   • 3,147 replies
   • 152,443 views
   • 
   • jwild
   • Tuesday at 07:10 PM

4. Anyone else pay $5.00 each month for AtariAge?

   By RXB, Tuesday at 03:33 PM
   • 23 replies
   • 324 views
   • 
   • wongojack
   • 5 hours ago

5. Happy 40th Birthday TI-99/4A

   By chue, Monday at 02:20 PM
   • 5 replies
   • 214 views
   • 
   • TheBF
   • 1 hour ago

6. Would a simple F18A palette tweaking tool be a cool tool to have?

   By pixelpedant, Friday at 05:36 PM
   • 12 replies
   • 283 views
   • 
   • pixelpedant
   • Monday at 08:02 AM

7. Hello

   By SkyPilot, Friday at 05:28 PM
   • 12 replies
   • 247 views
   • 
   • jedimatt42
   • 22 hours ago

8. PFM upgrade questions

   By dhe, June 9
   • 11 replies
   • 177 views
   • 
   • dhe
   • June 10

9. Foundation 128k to 512k ???

   By Shift838, June 8
   • 6 replies
   • 132 views
   • 
   • Ksarul
   • June 8

10. TI99/4a F18a install issues

    By Ruggers Customs, June 8
    • 4 replies
    • 148 views
    • 
    • GDMike
    • June 8

11. Who has QS-Ramdisk for Foundation 128k memory card?

    By rgjt, June 7   

    • ramdisk
    • foundation 128k
    • (and 1 more)

      Tagged with:

      • ramdisk
      • foundation 128k
      • memory card
    • 12 replies
    • 190 views
    • 
    • rgjt
    • June 8

12. TI-99/4A Speed Run (Parsec) 1 2

    By Opry99er, June 7
    • 34 replies
    • 493 views
    • 
    • Airshack
    • Saturday at 06:58 PM

13. 99/4ATX 2021, Austin TX interest?

    By FarmerPotato, June 6
    • 15 replies
    • 324 views
    • 
    • OLD CS1
    • Monday at 11:27 PM

14. Console Cooling Fan

    By FALCOR4, June 5   

    • fan
    • cooling
    • 17 replies
    • 383 views
    • 
    • fabrice montupet
    • Saturday at 09:52 AM

15. TI manuals Word template

    By gferluga, June 5
    • 4 replies
    • 164 views
    • 
    • gferluga
    • June 6

16. Failing TI-99/4A - Starts into TI Basic, then dies

    By Hans23, June 5
    • 14 replies
    • 282 views
    • 
    • Ksarul
    • June 6

17. Is aliexpress safe to buy these chips?

    By AtariNostalgia, June 5
    • 5 replies
    • 145 views
    • 
    • FarmerPotato
    • June 5

18. June 2021 CTIUG Meeting

    By Chicago TI-99/4A Users Group, June 4   

    • meeting
    • ctiug
    • (and 3 more)

      Tagged with:

      • meeting
      • ctiug
      • chicagotiug
      • ti99
      • ti994a
    • 0 replies
    • 60 views
    • 
    • Chicago TI-99/4A Users Group
    • June 4

19. TI994w 6.1 doesn't work...

    By firebottle, June 3
    • 5 replies
    • 262 views
    • 
    • firebottle
    • June 8

20. Mechatronics in Germany?

    By acadiel, June 3
    • 0 replies
    • 103 views
    • 
    • acadiel
    • June 3

21. Speech synthesizer review

    By AtariNostalgia, June 3
    • 4 replies
    • 189 views
    • 
    • wierd_w
    • June 3

22. Extended BASIC implementation

    By Maury Markowitz, June 2
    • 10 replies
    • 395 views
    • 
    • apersson850
    • June 3

23. PEBox Card Extension

    By 9640News, June 1
    • 7 replies
    • 223 views
    • 
    • 9640News
    • June 2

24. Any Aussies in this group?

    By Hawkangel, June 1
    • 4 replies
    • 199 views
    • 
    • globeron
    • Sunday at 01:03 AM

25. Alfie the spaceman game 2.

    By MrGonker, May 31
    • 8 replies
    • 242 views
    • 
    • tmop69
    • June 2

26. Strange video problem

    By weirdocollector, May 30
    • 8 replies
    • 143 views
    • 
    • weirdocollector
    • May 30

27. Replacing PEB On/Off Switch

    By Eagle4Christ, May 28
    • 6 replies
    • 143 views
    • 
    • Eagle4Christ
    • May 30

28. TI99/4A Soft Resets When 6,7,8,9,0 pressed

    By Rob Wilco, May 28   

    • ti994a
    • tms9901
    • (and 1 more)

      Tagged with:

      • ti994a
      • tms9901
      • keyboard
    • 11 replies
    • 332 views
    • 
    • Tursi
    • June 1

29. gamebase ti99/4a v2.1

    By bradhig1, May 27
    • 2 replies
    • 136 views
    • 
    • blackbox
    • May 27

30. CC9900 CorComp Floppy Disk Controller & FinalGrom99

    By gferluga, May 26
    • 6 replies
    • 129 views
    • 
    • atrax27407
    • May 27

31. Firehose reparation

    By gferluga, May 26
    • 3 replies
    • 144 views
    • 
    • Ksarul
    • May 27

32. Weird ROMPAGE behaviour... 1 2 3

    By Brufnus, May 25
    • 51 replies
    • 526 views
    • 
    • Brufnus
    • May 31

33. Final name for SDD 99 1 2

    By ralphb, May 25
    • 32 replies
    • 679 views
    • 
    • OLD CS1
    • June 6

34. Error 41 when formatting disks

    By Calab, May 25
    • 8 replies
    • 175 views
    • 
    • Lumpy
    • May 30

35. 60-pin PEB Backplane Connectors

    By Ksarul, May 25
    • 3 replies
    • 142 views
    • 
    • Shift838
    • May 25

36. Out of Memory when using nanopeb.

    By MrGonker, May 23
    • 11 replies
    • 265 views
    • 
    • Ed in SoDak
    • May 26

37. "Hickory, Dickory, Dock" for TI-99/4A, COMPUTE! Magazine Conversion

    By OLD CS1, May 23
    • 6 replies
    • 259 views
    • 
    • OLD CS1
    • June 1

38. TI-99/8 running "protected" program

    By Retrospect, May 21
    • 1 reply
    • 146 views
    • 
    • mizapf
    • May 21

39. Moon Patrol - New Joystick & Championship Course

    By Tetlee, May 20
    • 3 replies
    • 180 views
    • 
    • pixelpedant
    • May 21

40. TI Font!

    By oddemann, May 20
    • 9 replies
    • 237 views
    • 
    • oddemann
    • May 22

41. Library Program wanted

    By atrax27407, May 18
    • 18 replies
    • 391 views
    • 
    • atrax27407
    • May 26

42. TI99 essential maintenance?

    By Tetlee, May 17
    • 5 replies
    • 186 views
    • 
    • Reciprocating Bill
    • May 18

43. Questions about TMS9985 & TMS9995 1 2

    By Ursus, May 16
    • 32 replies
    • 723 views
    • 
    • apersson850
    • May 24

44. Start MULTIPLAN cartridge from FG99 automatically 1 2

    By wolhess, May 16
    • 34 replies
    • 607 views
    • 
    • Vorticon
    • May 25

45. Unisource Catalog Scan

    By coolio, May 16
    • 2 replies
    • 109 views
    • 
    • Ksarul
    • May 16

46. May 2021 CTIUG Meeting

    By Chicago TI-99/4A Users Group, May 13   

    • meeting
    • ctiug
    • (and 3 more)

      Tagged with:

      • meeting
      • ctiug
      • chicagotiug
      • ti99
      • ti994a
    • 0 replies
    • 88 views
    • 
    • Chicago TI-99/4A Users Group
    • May 13

47. For sale: NEC 3½" floppy drive

    By barry.peterson, May 13
    • 1 reply
    • 126 views
    • 
    • barry.peterson
    • May 15

48. Looking for 44 Position Straddle Mount Card Edge Connector

    By Shift838, May 12
    • 1 reply
    • 122 views
    • 
    • Ksarul
    • May 13

49. A different way to do Dragon's Lair on TI-99

    By pixelpedant, May 12
    • 7 replies
    • 396 views
    • 
    • Tetlee
    • May 20

50. A message in the Bottle

    By fabrice montupet, May 12
    • 5 replies
    • 287 views
    • 
    • oddemann
    • May 14