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TI-99/4A Computers

Discussion for TI-99/4A Computers

Subforums

  1. Tomy Tutor, CC40, 99/2, 99/8, Cortex, 990 mini

    Subforum for standalone non-4A systems with a 16 bit CPU belonging to the TMS99xxx processor family.

    2.6k
    posts

  2. TI-99/4A Development

    Software and hardware development for the TI-99/4A Computer.

    92.9k
    posts

6,153 topics in this forum

  1. Need .hfe formatted by HFDC 1 2 3 4 5

    By mizapf,
    • 118 replies
    • 4.5k views

  2. Who created TI-99 BASIC, TI or MS? 1 2 3 4 5

    By hloberg,
    • 117 replies
    • 9.3k views

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

    By Ed in SoDak,
    • 116 replies
    • 8.9k views

  4. Why twice interpreted TI BASIC? 1 2 3 4 5

    By Airshack,
    • 116 replies
    • 5.5k views

  5. Telnet - Getting your TI on the Internet & TI BBS's 1 2 3 4 5

    By Omega-TI,   
    • 115 replies
    • 12.7k views

  6. SCSI2SD Adapter Works! 1 2 3 4 5

    By Shift838,
    • 115 replies
    • 8k views

  7. TI-99/4A - Tunnels Of Doom - "real" pics :) 1 2 3 4 5

    By Schmitzi,   
    • 114 replies
    • 7.9k views

  8. TMS-9900 CP/M? 1 2 3 4 5

    By OLD CS1,
    • 113 replies
    • 9.4k views

  9. Writing an Extended BASIC game too big for memory 1 2 3 4 5

    By Cheung,   
    • 113 replies
    • 3.4k views

  10. midi module or synthesizer connected to the TI-99/4A 1 2 3 4 5

    By Dexter,   
    • 113 replies
    • 9.7k views

  11. BBS dial out Catch-All thread 1 2 3 4 5

    By Opry99er,
    • 113 replies
    • 7.7k views

  12. Are we going to have a TI Christmas? 1 2 3 4 5

    By Omega-TI,
    • 113 replies
    • 6.5k views

  13. 180K 5.5" Floppy Drives and Controller 1 2 3 4 5

    By budz2355,
    • 112 replies
    • 6.7k views

  14. Most wanted game for the TI-99/4A 1 2 3 4 5

    By Asmusr,
    • 111 replies
    • 6k views

  15. classic99 questions 1 2 3 4 5

    By dhe,
    • 111 replies
    • 4.7k views

  16. Computer & Video Games magazine type-in games 1 2 3 4 5

    By TEXAS_JOE,
    • 111 replies
    • 9.1k views

  17. CF7+ power supply 1 2 3 4 5

    By DavidC,
    • 110 replies
    • 6.9k views

  18. PC to TI99/4A interface? 1 2 3 4 5

    By AussieAtari,
    • 110 replies
    • 19.3k views

  19. Whats new in TI-99/4A world? 1 2 3 4 5

    By pjduplooy,
    • 109 replies
    • 19.2k views

  20. UDS-10 Arrived. Connection issues. 1 2 3 4 5

    By wyerd,
    • 108 replies
    • 5.5k views

  21. TI Items - Photo Archival Thread 1 2 3 4 5

    By Omega-TI,
    • 107 replies
    • 6.1k views

  22. The Personal Computer Division White Papers 1 2 3 4 5

    By Toucan,
    • 106 replies
    • 6.7k views

  23. Yahoo Groups 1 2 3 4 5

    By InsaneMultitasker,   
    • 106 replies
    • 6k views

  24. "Bad Apple" on cartridge 1 2 3 4 5

    By OLD CS1,
    • 104 replies
    • 5.2k views

  25. Ti 99/4a sound chip 1 2 3 4 5

    By Jamesapp,
    • 104 replies
    • 3.4k views

  26. TI-99/4A Fest West 2018 - Saturday April 28th - Vancouver WA area 1 2 3 4 5

    By jedimatt42,
    • 104 replies
    • 5.9k views

  27. Early 80s Computer Wars 1 2 3 4 5

    By 99V,
    • 103 replies
    • 3.2k views

  28. Animation playback on the TI-99/4A 1 2 3 4 5

    By Tursi,
    • 103 replies
    • 7.2k views

  29. 3D Printing Needs 1 2 3 4 5

    By Toucan,
    • 101 replies
    • 7.6k views

  30. The Asgard Software Archive 1 2 3 4 5

    By Schmitzi,   
    • 101 replies
    • 12.6k views

  31. New TI-99/4A Tunnels of Doom(TOD) game and Game Editor 1 2 3 4 5

    By Fritz442,   
    • 101 replies
    • 11.3k views

  32. Geneve Support 1 2 3 4

    By RobertLM78,   
    • 98 replies
    • 6.4k views

  33. Using a mouse on the TI-99/4A 1 2 3 4

    By Omega-TI,
    • 98 replies
    • 6.5k views

  34. some NanoPeb 101 questions 1 2 3 4

    By newTIboyRob,
    • 97 replies
    • 1.9k views

  35. TI-99/4A - Hookups for a good time! ;) 1 2 3 4

    By Omega-TI,
    • 97 replies
    • 3.4k views

  36. Extended Basic 2.7. She never CALLs! 1 2 3 4

    By PeBo,
    • 96 replies
    • 4.3k views

  37. TL866CS MiniPro Eprommer 1 2 3 4

    By atrax27407,
    • 96 replies
    • 21.1k views

  38. Has the COVID-19 hysteria increased your TI-99/4A time? 1 2 3 4

    By Omega-TI,   
    • 95 replies
    • 4.2k views

  39. 838-IO Plus PREORDER is UP! 1 2 3 4

    By Shift838,
    • 94 replies
    • 4.6k views

  40. Geneve Software? What will people run once they repair those boards? 1 2 3 4

    By jedimatt42,   
    • 93 replies
    • 4.3k views

  41. Ordered a NOS PEB. Now what? 1 2 3 4

    By wyerd,
    • 93 replies
    • 5.1k views

  42. Favorite game? 1 2 3 4

    By digdugnate,
    • 92 replies
    • 3.9k views

  43. FinalGROM 99 request: 1 2 3 4

    By Bill R Sullivan,
    • 92 replies
    • 4.1k views

  44. More disk issues 1 2 3 4

    By Opry99er,
    • 91 replies
    • 3.9k views

  45. Chicago TI Friday 2019 - Companion gathering to Chicago TI World Faire 1 2 3 4

    By OLD CS1,
    • 91 replies
    • 4.7k views

  46. It's downright vexing how good MSX artists were at designing for 9918 graphics 1 2 3 4

    By pixelpedant,
    • 89 replies
    • 5.6k views

  47. Mechatronic 80 Column Card (Side Card) 1 2 3 4

    By globeron,
    • 89 replies
    • 5.4k views

  48. What's a game NO ONE likes? 1 2 3 4

    By InfernalKeith,
    • 89 replies
    • 3.9k views

  49. Finally found a PEB... now how to use it? 1 2 3 4

    By towmater,
    • 89 replies
    • 4.2k views

  50. Mess updates thread 1 2 3 4

    By TheMole,
    • 89 replies
    • 5.2k views
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