TI-99/4A Development

2,765 topics in this forum

1. Suggestion -- For *ALL* future programs

   By Omega-TI, August 27, 2013
   • 8 replies
   • 766 views
   • 
   • RXB
   • August 28, 2013

2. GROM files 1 2

   By Asmusr, August 23, 2013
   • 25 replies
   • 3.8k views
   • 
   • RXB
   • August 28, 2013

3. NEW HARDWARE HACK for the TI? 1 2

   By Omega-TI, August 22, 2013   

   • TI-99/4A
   • MODS
   • 26 replies
   • 3.9k views
   • 
   • OLD CS1
   • August 27, 2013

4. TI-99/4A Version 4.0+

   By Omega-TI, August 26, 2013   

   • F18A
   • UBER CART
   • (and 2 more)

     Tagged with:

     • F18A
     • UBER CART
     • GROM
     • MODS
   • 1 reply
   • 1.3k views
   • 
   • RXB
   • August 26, 2013

5. GROAN [nothing to do with GROM] (-:

   By GratedTopping, August 24, 2013
   • 1 reply
   • 762 views
   • 
   • sometimes99er
   • August 24, 2013

6. Interesting Karl Guttag Links

   By Willsy, August 21, 2013   

   • karl guttag TMS9918 TMS9995
   • 0 replies
   • 779 views
   • 
   • Willsy
   • August 21, 2013

7. Retrospect's Ramblings 1 2 3

   By Retrospect, August 5, 2013
   • 73 replies
   • 3k views
   • 
   • Retrospect
   • August 18, 2013

8. Help with illegible 30 year old program listing

   By wyerd, August 16, 2013
   • 11 replies
   • 1.4k views
   • 
   • wyerd
   • August 17, 2013

9. searching for a couple progs

   By GratedTopping, August 10, 2013
   • 9 replies
   • 949 views
   • 
   • Tursi
   • August 14, 2013

10. Ten (10) Nano PEB's

    By Omega-TI, June 30, 2013
    • 19 replies
    • 1.2k views
    • 
    • Omega-TI
    • August 13, 2013

11. New Tunnels of Doom games 1 2

    By Shift838, March 3, 2013
    • 29 replies
    • 3.6k views
    • 
    • sometimes99er
    • August 12, 2013

12. Fruit Push

    By Retrospect, January 23, 2013
    • 15 replies
    • 970 views
    • 
    • sometimes99er
    • August 10, 2013

13. I've been searching in vain... HELP!

    By Omega-TI, July 30, 2013   

    • MUSIC
    • METALLICA
    • 22 replies
    • 2k views
    • 
    • Tursi
    • August 4, 2013

14. TI-99/4A for sale

    By RobertLM78, August 3, 2013
    • 0 replies
    • 728 views
    • 
    • RobertLM78
    • August 3, 2013

15. mess rpk files needed

    By Retrospect, July 28, 2013
    • 20 replies
    • 3.3k views
    • 
    • mizapf
    • August 1, 2013

16. Ralph Molesworth Assembly Book Question

    By orion1052003, July 24, 2013
    • 12 replies
    • 1.1k views
    • 
    • RobertLM78
    • July 31, 2013

17. Large collection (125) cartridges on ebay

    By unhuman, July 30, 2013
    • 2 replies
    • 448 views
    • 
    • OLD CS1
    • July 31, 2013

18. MagicFM and serial cable on ebay

    By matthew180, July 29, 2013
    • 10 replies
    • 992 views
    • 
    • RobertLM78
    • July 30, 2013

19. Explanation needed

    By RobertLM78, July 29, 2013
    • 4 replies
    • 666 views
    • 
    • RobertLM78
    • July 29, 2013

20. World of Doom (A.K.A. Doom of Mondular) complete!

    By adamantyr, May 16, 2012
    • 3 replies
    • 989 views
    • 
    • telengard
    • July 29, 2013

21. OT: A really COOL historical computer related video

    By Omega-TI, July 20, 2013
    • 2 replies
    • 435 views
    • 
    • retroclouds
    • July 20, 2013

22. E/A Manual Addendum

    By RobertLM78, July 12, 2013
    • 12 replies
    • 1k views
    • 
    • Lee Stewart
    • July 20, 2013

23. Current device 1 2

    By Asmusr, July 13, 2013
    • 28 replies
    • 2.1k views
    • 
    • matthew180
    • July 19, 2013

24. Detect if CF7+/nanopeb present 1 2

    By retroclouds, August 15, 2012   

    • TMS9900
    • CF7+
    • (and 1 more)

      Tagged with:

      • TMS9900
      • CF7+
      • nanopeb
    • 26 replies
    • 3.3k views
    • 
    • Opry99er
    • July 19, 2013

25. Atari Games

    By John Doe, August 21, 2011
    • 6 replies
    • 1.1k views
    • 
    • RXB
    • July 19, 2013

26. Mount DSK image from hard drive?

    By OLD CS1, July 18, 2013
    • 3 replies
    • 1.7k views
    • 
    • mizapf
    • July 18, 2013

27. Gram Kracker Broken

    By Astharot, July 17, 2013
    • 3 replies
    • 786 views
    • 
    • RXB
    • July 18, 2013

28. funny trick 1 2

    By rocky007, February 12, 2013
    • 44 replies
    • 3.1k views
    • 
    • Willsy
    • July 17, 2013

29. Running a soft cartridge on a real TI

    By awesp, July 16, 2013
    • 9 replies
    • 943 views
    • 
    • Ksarul
    • July 17, 2013

30. TI-99/4A ROMS

    By retroclouds, May 3, 2011
    • 16 replies
    • 2.2k views
    • 
    • mizapf
    • July 13, 2013

31. CS1 Rollin'!

    By Opry99er, June 25, 2013
    • 10 replies
    • 896 views
    • 
    • RXB
    • July 10, 2013

32. New BBS door game!

    By Opry99er, July 8, 2013
    • 11 replies
    • 1.2k views
    • 
    • unhuman
    • July 9, 2013

33. A unique find?

    By RobertLM78, July 7, 2013
    • 2 replies
    • 484 views
    • 
    • RobertLM78
    • July 8, 2013

34. Message base coding help

    By Shift838, July 6, 2013
    • 12 replies
    • 801 views
    • 
    • Tursi
    • July 7, 2013

35. A MESS problem?

    By jacquesg, June 28, 2013   

    • MESS
    • 12 replies
    • 1.5k views
    • 
    • mizapf
    • July 7, 2013

36. I have awakened...

    By OLD CS1, July 6, 2013
    • 6 replies
    • 774 views
    • 
    • OLD CS1
    • July 6, 2013

37. Oregon Trail?

    By Opry99er, April 9, 2013
    • 13 replies
    • 2.3k views
    • 
    • OLD CS1
    • July 6, 2013

38. SPACE-TRAP

    By marc.hull, March 10, 2010
    • 12 replies
    • 1.3k views
    • 
    • Opry99er
    • July 5, 2013

39. Compact Flash Drive for TI 99/4A available on Ebay 1 2 3

    By InfernalKeith, January 15, 2010
    • 56 replies
    • 8.5k views
    • 
    • Omega-TI
    • July 4, 2013

40. 99/4A Hard Disk 1 2

    By matthew180, July 1, 2013
    • 38 replies
    • 3.7k views
    • 
    • matthew180
    • July 3, 2013

41. Moon Patrol cart creation help

    By 1980gamer, July 2, 2013
    • 12 replies
    • 1.1k views
    • 
    • 1980gamer
    • July 3, 2013

42. Noob needs advice about FunnelWeb

    By RobertLM78, July 1, 2013   

    • Funnelweb
    • 7 replies
    • 1.3k views
    • 
    • RobertLM78
    • July 3, 2013

43. Are you a LURKER?

    By Omega-TI, June 30, 2013
    • 8 replies
    • 793 views
    • 
    • Omega-TI
    • July 2, 2013

44. WTB: 32K RAM Expansion PHP1260

    By 20ohm20, June 30, 2013
    • 1 reply
    • 417 views
    • 
    • 20ohm20
    • July 2, 2013

45. Dave Connery Files

    By airernie, June 19, 2013
    • 12 replies
    • 928 views
    • 
    • awesp
    • July 1, 2013

46. Atairsoft games on WhTech

    By RobertLM78, June 30, 2013
    • 3 replies
    • 577 views
    • 
    • RobertLM78
    • July 1, 2013

47. TI assembly tutorials

    By samishal, November 23, 2011   

    • Assembly
    • 22 replies
    • 2.5k views
    • 
    • InsaneMultitasker
    • June 30, 2013

48. TI-99/4A Keyboard Key Graphics

    By Lee Stewart, June 30, 2013
    • 2 replies
    • 656 views
    • 
    • Lee Stewart
    • June 30, 2013

49. Poll

    By sometimes99er, May 12, 2012   

    • Areas of interest
    • 12 replies
    • 1.3k views
    • 
    • sometimes99er
    • June 29, 2013

50. Assembler errors no matter what I do?

    By RXB, June 27, 2013
    • 20 replies
    • 872 views
    • 
    • senior_falcon
    • June 29, 2013