TI-99/4A Computers

6,301 topics in this forum

1. Alpiner end of level music, but in BASIC?

   By InfernalKeith, September 22
   • 3 replies
   • 195 views
   • 
   • InfernalKeith
   • September 23

2. 99/22 Component Group Buy 1 2

   By Shift838, August 30
   • 47 replies
   • 1.3k views
   • 
   • dhe
   • September 22

3. Grid Wars game. 1 2

   By Retrospect, September 13
   • 36 replies
   • 1.1k views
   • 
   • ti99iuc
   • September 21

4. Dragon's Lair is sold out! 1 2 3 4 26

   By Tursi, January 31, 2019
   • 628 replies
   • 63.9k views
   • 
   • OLD CS1
   • September 21

5. Hexbus JediMatt compatible sidecar 1 2 3

   By acadiel, May 7, 2020
   • 56 replies
   • 3.5k views
   • 
   • stevee671
   • September 21

6. Drop-in replacement for the SN76494? SN76489??

   By cbmeeks, September 16
   • 7 replies
   • 190 views
   • 
   • HOME AUTOMATION
   • September 21

7. Tomy Tutor and Pyuuta Scans 1 2

   By hardcorehubz, January 2, 2017
   • 26 replies
   • 3.4k views
   • 
   • hardcorehubz
   • September 20

8. I need your help 1 2

   By JB Freeware, September 16
   • 30 replies
   • 658 views
   • 
   • JB Freeware
   • September 19

9. Life as a Retro Video Gamer - TI99

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

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

    By TI998owner, July 13, 2017   

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

11. ATRONIC CPS 99 schematics 1 2

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

12. New MAME release 1 2 3 4 64

    By mizapf, November 30, 2016
    • 1.6k replies
    • 116.2k views
    • 
    • mizapf
    • September 16

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

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

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

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

15. Eye Candy 1 2 3 4 8

    By dhe, August 1, 2021
    • 189 replies
    • 15.5k views
    • 
    • FarmerPotato
    • September 15

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

    By Gary from OPA, January 13
    • 109 replies
    • 2.3k views
    • 
    • Brufnus
    • September 15

17. 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

18. 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
    • 87 views
    • 
    • Chicago TI-99/4A Users Group
    • September 14

19. Dedicated TI Emulation Keyboard

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

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

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

21. What is it?

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

22. sw99ers SAMS card Trouble shooting.

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

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

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

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

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

25. MDOS Version 7.45 Release 1 2 3

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

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

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

27. USB Keyboard adapter- anyone tried it?

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

28. Looking for ELIZA Program...

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

29. 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
    • 215 views
    • 
    • FarmerPotato
    • September 7

30. Odd TI-99/4A fault

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

31. Issues with speech synthesizers

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

32. Ti-994a MiSTer cores

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

33. Inufuto Japanese games! 1 2

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

34. 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
    • 42.3k views
    • 
    • RickyDean
    • September 2

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

    By hloberg, July 5, 2020
    • 327 replies
    • 22k views
    • 
    • stevee671
    • September 2

36. 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
    • 529 views
    • 
    • Ksarul
    • September 1

37. Advise needed for 32k expansion

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

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

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

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

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

40. WARGAMES Movie Simulator TEII Basic w/Speech Synthesizer

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

41. Hard drive formatting 1 2

    By Brufnus, September 27, 2021
    • 42 replies
    • 1.7k views
    • 
    • Brufnus
    • August 28

42. XB Program to Binary

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

43. Multiplan enhancements

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

44. Disk Manager 2

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

45. Ebay 9901

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

46. VINTAGE COMPUTER FESTIVAL MIDWEST 19

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

47. HRD 4000B 1 2 3 4 13

    By Ksarul, August 16, 2019
    • 321 replies
    • 21.6k views
    • 
    • RickyDean
    • August 26

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

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

49. Off Topic - Ad Blocker needed

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

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

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