TI-99/4A Computers

6,296 topics in this forum

1. Life as a Retro Video Gamer - TI99

   By Atariboy2600, September 17
   • 1 reply
   • 179 views
   • 
   • Serafini Lapo
   • September 18

2. P-GRAM+ Software needed, Available for download ?

   By TI998owner, July 13, 2017   

   • Download site ?
   • 21 replies
   • 1.5k views
   • 
   • arcadeshopper
   • September 17

3. ATRONIC CPS 99 schematics 1 2

   By CosmicBoy, November 20, 2013
   • 39 replies
   • 4.5k views
   • 
   • Brufnus
   • September 17

4. Rabbits and Robots - new TI BASIC game

   By InfernalKeith, September 9
   • 3 replies
   • 398 views
   • 
   • TI_Ken
   • September 16

5. New MAME release 1 2 3 4 64

   By mizapf, November 30, 2016
   • 1.6k replies
   • 115.8k views
   • 
   • mizapf
   • September 16

6. How to copy a TI Forth Disk on a Geneve 1 2

   By dhe, September 12
   • 31 replies
   • 492 views
   • 
   • HOME AUTOMATION
   • September 16

7. Moonbright Tower - 'lost' game found? 1 2

   By InfernalKeith, May 17, 2022
   • 27 replies
   • 1.8k views
   • 
   • InfernalKeith
   • September 16

8. Eye Candy 1 2 3 4 8

   By dhe, August 1, 2021
   • 189 replies
   • 15.3k views
   • 
   • FarmerPotato
   • September 15

9. PGram+ Card --- Loading up the DSR 1 2 3 4 5

   By Gary from OPA, January 13
   • 109 replies
   • 2.2k views
   • 
   • Brufnus
   • September 15

10. nibbler Snake Snake for Mini Memory (a Nibbler Arcade Version in Assembly) 1 2 3

    By ti99iuc, November 10, 2021   

    • ti99iuc
    • ti99
    • (and 5 more)

      Tagged with:

      • ti99iuc
      • ti99
      • assembly
      • assembler
      • wav files
      • cassette tape
      • minimemory
    • 67 replies
    • 5.6k views
    • 
    • HOME AUTOMATION
    • September 15

11. September 2024 ChicagoTIUG Meeting

    By Chicago TI-99/4A Users Group, September 14   

    • chicagotiug
    • ctiug
    • (and 3 more)

      Tagged with:

      • chicagotiug
      • ctiug
      • meeting
      • ti99
      • ti994a
    • 0 replies
    • 81 views
    • 
    • Chicago TI-99/4A Users Group
    • September 14

12. Dedicated TI Emulation Keyboard

    By bjkrug, September 12
    • 1 reply
    • 164 views
    • 
    • RickyDean
    • September 12

13. Do you remember your first TI Cartridge? 1 2

    By dhe, July 28
    • 46 replies
    • 1.6k views
    • 
    • Cheung
    • September 12

14. What is it?

    By RickyDean, September 11
    • 8 replies
    • 294 views
    • 
    • unhuman
    • September 12

15. sw99ers SAMS card Trouble shooting.

    By dhe, September 7
    • 11 replies
    • 213 views
    • 
    • Ksarul
    • September 12

16. How to use TI-99/4A on MAME

    By hippietrail, September 11
    • 9 replies
    • 171 views
    • 
    • InfiniteTape
    • September 11

17. "OmniFlop" does the trick! (-:

    By GratedTopping, September 23, 2010
    • 10 replies
    • 3.6k views
    • 
    • Brufnus
    • September 11

18. MDOS Version 7.45 Release 1 2 3

    By 9640News, April 21
    • 52 replies
    • 1.8k views
    • 
    • dhe
    • September 10

19. Help with getting TI emulator on Raspberry Pi B+, please

    By IndyJones1023, September 9
    • 4 replies
    • 167 views
    • 
    • SteveB
    • September 9

20. USB Keyboard adapter- anyone tried it?

    By Kchula-Rrit, April 9, 2020
    • 17 replies
    • 1k views
    • 
    • OLD CS1
    • September 8

21. Looking for ELIZA Program...

    By Shift838, June 11, 2017
    • 17 replies
    • 1.2k views
    • 
    • TheBF
    • September 7

22. On load addresses and disassembling TI-99/4A files

    By hippietrail, September 6   

    • ti-99/4a
    • programing
    • (and 1 more)

      Tagged with:

      • ti-99/4a
      • programing
      • file format
    • 5 replies
    • 203 views
    • 
    • FarmerPotato
    • September 7

23. Odd TI-99/4A fault

    By jjne, August 6
    • 14 replies
    • 474 views
    • 
    • OLD CS1
    • September 7

24. Issues with speech synthesizers

    By cbmeeks, September 6
    • 7 replies
    • 165 views
    • 
    • mizapf
    • September 6

25. Ti-994a MiSTer cores

    By mnielsenau, September 4
    • 3 replies
    • 154 views
    • 
    • mnielsenau
    • September 4

26. Inufuto Japanese games! 1 2

    By ti99iuc, April 26, 2022
    • 47 replies
    • 4.1k views
    • 
    • globeron
    • September 3

27. Myarc cards for sale/repair tips 1 2 3 4 26

    By InsaneMultitasker, May 27, 2018   

    • Geneve
    • Geneve 9640
    • (and 1 more)

      Tagged with:

      • Geneve
      • Geneve 9640
      • Repair
    • 630 replies
    • 42.2k views
    • 
    • RickyDean
    • September 2

28. Speech syn for beige TI-99/4a 1 2 3 4 14

    By hloberg, July 5, 2020
    • 327 replies
    • 21.8k views
    • 
    • stevee671
    • September 2

29. Some impressions from the GamesCom 2024 (Cologne, Germany)

    By Schmitzi, August 30   

    • gamescom
    • fair
    • (and 2 more)

      Tagged with:

      • gamescom
      • fair
      • retro
      • cologne
    • 23 replies
    • 523 views
    • 
    • Ksarul
    • September 1

30. Advise needed for 32k expansion

    By moije, August 30
    • 8 replies
    • 261 views
    • 
    • moije
    • September 1

31. Can someone explain ROM/GROM/RAM expansions to a newbie please?

    By Vstar, August 31
    • 4 replies
    • 177 views
    • 
    • arcadeshopper
    • September 1

32. Yellowed retail tray covers and tray sizes; working on protective boxes for TI software

    By OLD CS1, August 29
    • 3 replies
    • 178 views
    • 
    • OLD CS1
    • August 29

33. WARGAMES Movie Simulator TEII Basic w/Speech Synthesizer

    By twoodland, August 27
    • 6 replies
    • 397 views
    • 
    • unhuman
    • August 28

34. Hard drive formatting 1 2

    By Brufnus, September 27, 2021
    • 42 replies
    • 1.6k views
    • 
    • Brufnus
    • August 28

35. XB Program to Binary

    By Shift838, August 25
    • 23 replies
    • 537 views
    • 
    • Shift838
    • August 28

36. Selling TI stuff (I hope this is the right forum) 1 2

    By Johns1124, February 8, 2023
    • 46 replies
    • 3.1k views
    • 
    • Johns1124
    • August 27

37. Multiplan enhancements

    By gferluga, August 27
    • 1 reply
    • 139 views
    • 
    • HOME AUTOMATION
    • August 27

38. Disk Manager 2

    By dhe, August 26
    • 1 reply
    • 123 views
    • 
    • Ksarul
    • August 26

39. Ebay 9901

    By dhe, August 26
    • 5 replies
    • 230 views
    • 
    • stevee671
    • August 26

40. VINTAGE COMPUTER FESTIVAL MIDWEST 19

    By JB Freeware, August 7
    • 7 replies
    • 435 views
    • 
    • Dutchman2000
    • August 26

41. HRD 4000B 1 2 3 4 13

    By Ksarul, August 16, 2019
    • 321 replies
    • 21.5k views
    • 
    • RickyDean
    • August 26

42. Got about 80, maybe 85% of a PEB and need advice on fixing it!

    By DistantStar001, August 23
    • 6 replies
    • 271 views
    • 
    • RickyDean
    • August 25

43. Off Topic - Ad Blocker needed

    By atrax27407, August 25
    • 4 replies
    • 159 views
    • 
    • OLD CS1
    • August 25

44. Transfer .dsk file using a non HDX RS232 card on TI994a

    By PeteW, August 22
    • 9 replies
    • 258 views
    • 
    • F.G. Kaal
    • August 25

45. MBPII Modification 1 2

    By Shift838, August 11
    • 31 replies
    • 809 views
    • 
    • InsaneMultitasker
    • August 24

46. MBP stand-alone side card

    By Shift838, August 22
    • 2 replies
    • 155 views
    • 
    • Shift838
    • August 23

47. ScuttleButt - Behind Enema Lines

    By SteveB, February 22, 2022
    • 19 replies
    • 1.2k views
    • 
    • OLD CS1
    • August 23

48. an Updated Diagnostic Software for the TI-99/4 - /4A ?

    By ti99iuc, September 21, 2021
    • 12 replies
    • 1.3k views
    • 
    • RickyDean
    • August 22

49. vdm99 - Which version of Windows is required?

    By jschultzpedersen, August 9
    • 21 replies
    • 427 views
    • 
    • globeron
    • August 22

50. Old V9T9 versions - locating pre-6.0 ones

    By acadiel, August 3
    • 24 replies
    • 549 views
    • 
    • globeron
    • August 22