TI-99/4A Development

2,352 topics in this forum

1. EPROM product IDs needed

   By atrax27407, November 28, 2020
   • 2 replies
   • 100 views
   • 
   • atrax27407
   • November 29, 2020

2. Some of my TI software

   By webdeck, November 28, 2020
   • 0 replies
   • 116 views
   • 
   • webdeck
   • November 28, 2020

3. ATARI to USB Joystick Adapter

   By Shift838, July 7, 2019
   • 20 replies
   • 1,244 views
   • 
   • Shift838
   • November 26, 2020

4. Can an DSR ROM replace a X/BASIC CALL?

   By FarmerPotato, November 25, 2020
   • 7 replies
   • 218 views
   • 
   • senior_falcon
   • November 25, 2020

5. SCART Genie 9640 Passive v1

   By Shift838, November 23, 2020
   • 4 replies
   • 136 views
   • 
   • Shift838
   • November 24, 2020

6. FORTH day is today. Special guest Chuck Moore

   By FarmerPotato, November 21, 2020
   • 4 replies
   • 208 views
   • 
   • GDMike
   • November 24, 2020

7. Cassette Programs not Loading

   By EAbrahim, November 19, 2020   

   • ti 99/4a
   • cassette
   • (and 1 more)

     Tagged with:

     • ti 99/4a
     • cassette
     • loading program
   • 4 replies
   • 187 views
   • 
   • EAbrahim
   • November 23, 2020

8. OoeyGUI v4.0 coming 1 2

   By Shift838, September 23, 2020
   • 37 replies
   • 1,057 views
   • 
   • Shift838
   • November 23, 2020

9. Disabling TI's Wait-State Generator

   By Kchula-Rrit, November 19, 2020
   • 8 replies
   • 276 views
   • 
   • Tursi
   • November 21, 2020

10. TI-99/4A Megademo 1 2 3 4 8

    By orbitaldecay, April 27, 2016
    • 194 replies
    • 10,710 views
    • 
    • whoami999ster
    • November 18, 2020

11. 9901 timing question

    By FarmerPotato, January 13, 2020
    • 17 replies
    • 677 views
    • 
    • FarmerPotato
    • November 17, 2020

12. How to detect PAL/NTSC machines

    By tmop69, November 14, 2020
    • 12 replies
    • 276 views
    • 
    • RXB
    • November 15, 2020

13. Horizon RAMdisk ROS and CFG Development 1 2 3 4 19

    By InsaneMultitasker, March 2, 2014   

    • ros
    • cfg
    • (and 1 more)

      Tagged with:

      • ros
      • cfg
      • ramdisk
    • 469 replies
    • 22,399 views
    • 
    • InsaneMultitasker
    • November 14, 2020

14. Inconsistencies in HFDC WIN sectors

    By webdeck, November 3, 2020
    • 15 replies
    • 368 views
    • 
    • F.G. Kaal
    • November 13, 2020

15. xdt99 + Classic99

    By dhe, November 12, 2020
    • 6 replies
    • 148 views
    • 
    • GDMike
    • November 12, 2020

16. Tms9900 Disassembling Rules and Opcode Table

    By kl99, November 10, 2020
    • 16 replies
    • 349 views
    • 
    • apersson850
    • November 12, 2020

17. Does Ed/Assem cartridge have auto-load like XB?

    By Kchula-Rrit, October 24, 2020   

    • e/a cartridge
    • 21 replies
    • 343 views
    • 
    • HOME AUTOMATION
    • November 12, 2020

18. Let's have an Adventure. 1 2

    By Retrospect, May 30, 2019
    • 32 replies
    • 1,539 views
    • 
    • MikeV
    • November 11, 2020

19. DSR level-2 for setting path + directory create/rename/delete

    By retroclouds, November 7, 2020   

    • fio
    • level2
    • (and 6 more)

      Tagged with:

      • fio
      • level2
      • tms9900
      • tipi
      • ide
      • hdfc
      • directories
      • path
    • 3 replies
    • 177 views
    • 
    • mizapf
    • November 8, 2020

20. Manufacturer's chip ID list

    By atrax27407, November 7, 2020
    • 0 replies
    • 111 views
    • 
    • atrax27407
    • November 7, 2020

21. Realms of Antiquity Poll: Media Distribution

    By adamantyr, November 1, 2020
    • 22 replies
    • 352 views
    • 
    • adamantyr
    • November 6, 2020

22. TI-99 Infocom Interpreter Dev 1 2 3 4

    By InsaneMultitasker, September 3, 2020
    • 87 replies
    • 2,113 views
    • 
    • 9640News
    • October 27, 2020

23. C64 PETSCII on TI?

    By jrhodes, October 24, 2020
    • 3 replies
    • 185 views
    • 
    • sometimes99er
    • October 25, 2020

24. getting a volume listing from CF7/NanoPEB within XB

    By hloberg, October 22, 2020
    • 6 replies
    • 205 views
    • 
    • hloberg
    • October 23, 2020

25. Batch-loader for tagged object files.

    By Kchula-Rrit, October 23, 2020
    • 0 replies
    • 101 views
    • 
    • Kchula-Rrit
    • October 23, 2020

26. TI-74 and cassette capabilities 1 2 3

    By acadiel, January 10, 2018
    • 70 replies
    • 6,014 views
    • 
    • Hugo Cervantes
    • October 23, 2020

27. PL/99 a mid-level programming language.

    By dhe, October 22, 2020
    • 1 reply
    • 142 views
    • 
    • TheBF
    • October 22, 2020

28. SAMS usage in Assembly 1 2 3 4 12

    By gregallenwarner, August 28, 2014
    • 280 replies
    • 9,465 views
    • 
    • Willsy
    • October 20, 2020

29. 19V laptop adapter as TI power?

    By Kchula-Rrit, July 20, 2020
    • 7 replies
    • 291 views
    • 
    • Kchula-Rrit
    • October 20, 2020

30. fortran99 - any users here 1 2

    By dhe, March 21, 2020
    • 49 replies
    • 1,596 views
    • 
    • jbdigriz
    • October 20, 2020

31. MK MMXXI Parsec

    By oddemann, October 15, 2020
    • 18 replies
    • 485 views
    • 
    • Asmusr
    • October 17, 2020

32. Pyramid of Doom ][

    By Shift838, June 21, 2019
    • 12 replies
    • 847 views
    • 
    • Vorticon
    • October 16, 2020

33. Next Steps

    By Bill Smith, September 29, 2020
    • 6 replies
    • 329 views
    • 
    • arcadeshopper
    • October 16, 2020

34. Do you github?

    By dhe, October 14, 2020
    • 10 replies
    • 246 views
    • 
    • GDMike
    • October 15, 2020

35. Best music on the TI!

    By oddemann, September 29, 2020
    • 20 replies
    • 612 views
    • 
    • wierd_w
    • October 14, 2020

36. MiniMemory RAM >7048 - >7117

    By senior_falcon, October 14, 2020
    • 5 replies
    • 175 views
    • 
    • senior_falcon
    • October 14, 2020

37. DSRs and GROM address question

    By Kchula-Rrit, October 10, 2020   

    • assembly programming
    • dsr
    • (and 1 more)

      Tagged with:

      • assembly programming
      • dsr
      • grom
    • 10 replies
    • 272 views
    • 
    • Tursi
    • October 12, 2020

38. Looking for...

    By oddemann, October 8, 2020
    • 4 replies
    • 264 views
    • 
    • tmop69
    • October 12, 2020

39. Musings on 99000 macro code 1 2 3 4 5

    By pnr, January 13, 2018   

    • 99000
    • ti990/12
    • (and 1 more)

      Tagged with:

      • 99000
      • ti990/12
      • macro code
    • 100 replies
    • 3,622 views
    • 
    • jbdigriz
    • October 10, 2020

40. v9t9 and windows 10 / java 1.8.0_261

    By bluepen61, October 5, 2020   

    • v9t9 windows 10 java 1.8.0_261
    • 1 reply
    • 148 views
    • 
    • bluepen61
    • October 10, 2020

41. DSRs and VDP RAM observation

    By Kchula-Rrit, October 10, 2020   

    • assembly programming
    • vdp
    • (and 1 more)

      Tagged with:

      • assembly programming
      • vdp
      • dsr
    • 0 replies
    • 97 views
    • 
    • Kchula-Rrit
    • October 10, 2020

42. VGM Compression Tool 1 2 3 4 6

    By Tursi, May 16, 2014
    • 131 replies
    • 6,741 views
    • 
    • Tursi
    • October 9, 2020

43. ELIZA

    By Vorticon, October 7, 2020
    • 12 replies
    • 289 views
    • 
    • Ksarul
    • October 8, 2020

44. Time Pilot demo 1 2

    By retroclouds, August 8, 2017
    • 34 replies
    • 1,497 views
    • 
    • artrag
    • October 7, 2020

45. DV80 file loading/saving speed comparisons

    By retroclouds, September 27, 2020   

    • level3 file i/o
    • dsr
    • (and 5 more)

      Tagged with:

      • level3 file i/o
      • dsr
      • ide
      • tipi
      • hrd4000b
      • disk controller
      • dv80
    • 11 replies
    • 274 views
    • 
    • jedimatt42
    • October 7, 2020

46. TI Forth TI Forth Instruction Manual in PDF Format (edited & expanded) 1 2 3

    By Lee Stewart, August 2, 2011   

    • ti forth
    • forth
    • 62 replies
    • 7,315 views
    • 
    • atrax27407
    • October 6, 2020

47. TIX development (on hold) 1 2 3

    By Asmusr, September 27, 2019
    • 58 replies
    • 2,846 views
    • 
    • whoami999ster
    • October 6, 2020

48. Level-2 and Level-3 DSR call logging modules

    By Kchula-Rrit, September 28, 2020   

    • assembly programming
    • dsr
    • (and 1 more)

      Tagged with:

      • assembly programming
      • dsr
      • debugging
    • 3 replies
    • 166 views
    • 
    • Kchula-Rrit
    • October 3, 2020

49. Original TI Source Code

    By webdeck, September 26, 2020
    • 23 replies
    • 649 views
    • 
    • Torrax
    • October 2, 2020

50. The FinalGROM 99 1 2 3 4 27

    By ralphb, January 10, 2017
    • 662 replies
    • 52,623 views
    • 
    • Pallen38
    • September 29, 2020