TI-99/4A Computers

5,094 topics in this forum

1. MRS CP/M OS for Foundation Z80 Card 1 2

   By RickyDean, March 18, 2019
   • 32 replies
   • 876 views
   • 
   • arcadeshopper
   • February 26

2. quick game and demos for Geneve

   By hloberg, February 18
   • 2 replies
   • 217 views
   • 
   • hloberg
   • February 26

3. www.9640News.com Website 1 2

   By 9640News, February 24
   • 38 replies
   • 591 views
   • 
   • 9640News
   • February 26

4. TI99/4A programming: worth it?

   By Harry Potter, February 21
   • 12 replies
   • 469 views
   • 
   • gferluga
   • February 25

5. organizing Geneve 1 2

   By hloberg, February 22
   • 29 replies
   • 522 views
   • 
   • mizapf
   • February 25

6. Mystery Cartridge on Ebay

   By willbilly, February 24   

   • ebay auction
   • ebay
   • (and 2 more)

     Tagged with:

     • ebay auction
     • ebay
     • ti99/4a
     • command module
   • 2 replies
   • 245 views
   • 
   • jbdigriz
   • February 24

7. Geneve laptop from Win7 1 2 3

   By hloberg, January 12
   • 71 replies
   • 1,726 views
   • 
   • mizapf
   • February 23

8. fbForth fbForth Updates 1 2

   By Lee Stewart, June 21, 2015   

   • fbForth
   • Forth
   • (and 1 more)

     Tagged with:

     • fbForth
     • Forth
     • TI Forth
   • 46 replies
   • 3,702 views
   • 
   • Lee Stewart
   • February 23

9. Can I save BASIC programs to the FinalGrom? 1 2

   By AtariNostalgia, February 21
   • 47 replies
   • 759 views
   • 
   • AtariNostalgia
   • February 23

10. PC99 Hard Disk image

    By TIm Htown, February 20   

    • pc99
    • myarc hfdc harddisk controlle
    • 4 replies
    • 275 views
    • 
    • efirestone
    • February 22

11. Blank TI99/4A disk image?

    By Harry Potter, February 22
    • 7 replies
    • 214 views
    • 
    • Harry Potter
    • February 22

12. Geneve ZOOM SIG

    By 9640News, February 11
    • 19 replies
    • 374 views
    • 
    • HOME AUTOMATION
    • February 22

13. ti 99 mechatronic eprommer

    By dsleavy, February 20
    • 4 replies
    • 228 views
    • 
    • dsleavy
    • February 21

14. Convert PAL Ti99/4a to NTSC?

    By OX., February 20
    • 1 reply
    • 129 views
    • 
    • arcadeshopper
    • February 21

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

    By globeron, June 18, 2019
    • 89 replies
    • 3,678 views
    • 
    • fabrice montupet
    • February 20

16. I finally ordered the FinalGrom 99!

    By AtariNostalgia, February 19
    • 7 replies
    • 264 views
    • 
    • AtariNostalgia
    • February 20

17. TI Basic + sprite games 1 2 3 4 6

    By ramidavis, December 18, 2017
    • 128 replies
    • 6,564 views
    • 
    • tmop69
    • February 18

18. Terminal Emulator II - Not communicating

    By nullvalue, February 17
    • 11 replies
    • 213 views
    • 
    • nullvalue
    • February 17

19. Milton Bradley MBX Resources, Manuals, Materials, and History 1 2

    By pixelpedant, October 6, 2020
    • 26 replies
    • 1,287 views
    • 
    • jrhodes
    • February 17

20. TI99 PC V 2.0.4 - wanted a copy of utility

    By tiggerCambridge, February 17
    • 4 replies
    • 203 views
    • 
    • Ksarul
    • February 17

21. Did you start out on a TI programmable calculator? 1 2 3

    By ClausB, December 2, 2019
    • 54 replies
    • 1,696 views
    • 
    • slx
    • February 16

22. Myarc 512K card modification 1 2

    By 9640News, November 25, 2018
    • 34 replies
    • 1,160 views
    • 
    • mizapf
    • February 16

23. Using XB Autoload disks that want DSK1 with HDX1?

    By Diecrusher, February 16
    • 1 reply
    • 124 views
    • 
    • arcadeshopper
    • February 16

24. I need a new users guide to MDOS and the last 35 years 1 2 3 4

    By jedimatt42, May 27, 2020
    • 78 replies
    • 1,818 views
    • 
    • Schmitzi
    • February 15

25. Old Hardware Repair

    By dhe, February 14
    • 1 reply
    • 177 views
    • 
    • GDMike
    • February 15

26. SAMS memory as RAMDISK?

    By jrhodes, February 14
    • 11 replies
    • 305 views
    • 
    • GDMike
    • February 14

27. TI Preservation

    By dhe, February 14
    • 4 replies
    • 250 views
    • 
    • HOME AUTOMATION
    • February 14

28. eBay item

    By GDMike, February 8, 2020
    • 17 replies
    • 1,052 views
    • 
    • dhe
    • February 14

29. Hello I believe I have found the munchman prototype.

    By [email protected], February 11
    • 14 replies
    • 555 views
    • 
    • globeron
    • February 14

30. ** Robots Of Death 2 **

    By Retrospect, January 22
    • 19 replies
    • 551 views
    • 
    • Airshack
    • February 14

31. Homebrews & Ports

    By Omega-TI, February 12
    • 3 replies
    • 310 views
    • 
    • Omega-TI
    • February 13

32. February 2021 CTIUG Meeting

    By Chicago TI-99/4A Users Group, February 12   

    • chicagotiug
    • ctiug
    • (and 1 more)

      Tagged with:

      • chicagotiug
      • ctiug
      • meeting
    • 0 replies
    • 93 views
    • 
    • Chicago TI-99/4A Users Group
    • February 12

33. Geneve Questions! 1 2 3 4 9

    By dhe, October 28, 2020
    • 202 replies
    • 4,309 views
    • 
    • GDMike
    • February 12

34. Geneve 9640 - Configuration questions over questions 1 2

    By Schmitzi, January 24   

    • geneve
    • 9640
    • (and 8 more)

      Tagged with:

      • geneve
      • 9640
      • config
      • pfm
      • boot
      • harddisk
      • controller
      • floppy
      • hfdc
      • mdos
    • 44 replies
    • 805 views
    • 
    • globeron
    • February 12

35. old computer parts used for movie props

    By Shift838, February 9
    • 9 replies
    • 319 views
    • 
    • JB
    • February 12

36. How to see if a chip is for PAL or NTSC? VDP TMS9929AN / TMS9918AN NTSC/PAL 50Hz/60Hz ?

    By globeron, January 7
    • 10 replies
    • 411 views
    • 
    • globeron
    • February 12

37. Gotek as DSK1 Question

    By Timkorbs, February 9
    • 4 replies
    • 173 views
    • 
    • globeron
    • February 12

38. Multiplan Program DSK 1 2

    By bchamb88, January 31, 2018
    • 29 replies
    • 1,501 views
    • 
    • hloberg
    • February 11

39. New to TI-99/4a repair

    By Ruggers Customs, February 9
    • 3 replies
    • 304 views
    • 
    • Ed in SoDak
    • February 11

40. Caveat Emptor

    By atrax27407, February 10   

    • disks
    • 4 replies
    • 175 views
    • 
    • atrax27407
    • February 10

41. Re-Draw CAD drawings?

    By wierd_w, February 10
    • 2 replies
    • 147 views
    • 
    • Ksarul
    • February 10

42. What printer options do I have? 1 2

    By x24b, March 20, 2020
    • 44 replies
    • 1,182 views
    • 
    • Stewwow
    • February 10

43. Tool To ID Catridge Information

    By dhe, February 7
    • 3 replies
    • 184 views
    • 
    • humeur
    • February 9

44. Question re: GPL DSRLNK

    By Willie1914, February 7
    • 3 replies
    • 133 views
    • 
    • apersson850
    • February 8

45. Original Source of TI protos

    By Toucan, February 7
    • 7 replies
    • 282 views
    • 
    • Tursi
    • February 8

46. Online options

    By cobracon, February 6
    • 3 replies
    • 162 views
    • 
    • arcadeshopper
    • February 7

47. Clear cartridge - pictures

    By acadiel, October 16, 2020
    • 4 replies
    • 318 views
    • 
    • humeur
    • February 6

48. Sort of roundabout TI-99/4A related, but could be considered off topic. (Project)

    By Omega-TI, February 5
    • 17 replies
    • 298 views
    • 
    • Schmitzi
    • February 6

49. Which emulator? 1 2 3

    By apersson850, August 8, 2020
    • 57 replies
    • 1,831 views
    • 
    • Rhodanaj
    • February 6

50. Webpage Lockups

    By 9640News, January 30
    • 8 replies
    • 218 views
    • 
    • JB
    • February 6