TI-99/4A Development

2,823 topics in this forum

1. SCART Genie 9640 Passive v1

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

2. 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
   • 619 views
   • 
   • EAbrahim
   • November 23, 2020

3. OoeyGUI v4.0 coming 1 2

   By Shift838, September 23, 2020
   • 37 replies
   • 2.2k views
   • 
   • Shift838
   • November 23, 2020

4. Disabling TI's Wait-State Generator

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

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

   By orbitaldecay, April 27, 2016
   • 194 replies
   • 15.7k views
   • 
   • whoami999ster
   • November 18, 2020

6. 9901 timing question

   By FarmerPotato, January 13, 2020
   • 17 replies
   • 1.1k views
   • 
   • FarmerPotato
   • November 17, 2020

7. How to detect PAL/NTSC machines

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

8. Inconsistencies in HFDC WIN sectors

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

9. xdt99 + Classic99

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

10. Tms9900 Disassembling Rules and Opcode Table

    By kl99, November 10, 2020
    • 16 replies
    • 1.4k views
    • 
    • apersson850
    • November 12, 2020

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

    By Kchula-Rrit, October 24, 2020   

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

12. 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
    • 592 views
    • 
    • mizapf
    • November 8, 2020

13. Manufacturer's chip ID list

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

14. Realms of Antiquity Poll: Media Distribution

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

15. C64 PETSCII on TI?

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

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

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

17. Batch-loader for tagged object files.

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

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

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

19. 19V laptop adapter as TI power?

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

20. MK MMXXI Parsec

    By oddemann, October 15, 2020
    • 18 replies
    • 1.5k views
    • 
    • Asmusr
    • October 17, 2020

21. Next Steps

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

22. Do you github?

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

23. MiniMemory RAM >7048 - >7117

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

24. 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
    • 808 views
    • 
    • Tursi
    • October 12, 2020

25. Looking for...

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

26. v9t9 and windows 10 / java 1.8.0_261

    By bluepen61, October 5, 2020   

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

27. 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
    • 347 views
    • 
    • Kchula-Rrit
    • October 10, 2020

28. ELIZA

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

29. 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
    • 879 views
    • 
    • jedimatt42
    • October 7, 2020

30. 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
    • 10.1k views
    • 
    • atrax27407
    • October 6, 2020

31. TIX development (on hold) 1 2 3

    By Asmusr, September 27, 2019
    • 58 replies
    • 5k views
    • 
    • whoami999ster
    • October 6, 2020

32. 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
    • 498 views
    • 
    • Kchula-Rrit
    • October 3, 2020

33. Original TI Source Code

    By webdeck, September 26, 2020
    • 23 replies
    • 3.1k views
    • 
    • Torrax
    • October 2, 2020

34. Classic99 Documentation bug?

    By Kchula-Rrit, September 28, 2020   

    • classic99
    • 6 replies
    • 656 views
    • 
    • Tursi
    • September 29, 2020

35. TI 99/4A to HDMI - How did you do it?

    By oddemann, September 25, 2020
    • 7 replies
    • 2.2k views
    • 
    • tmop69
    • September 26, 2020

36. Do these VDP routines look reasonable?

    By Kchula-Rrit, September 20, 2020   

    • vdp
    • assembly language
    • 18 replies
    • 1k views
    • 
    • FarmerPotato
    • September 25, 2020

37. Making an Eprom

    By senior_falcon, September 15, 2020
    • 7 replies
    • 724 views
    • 
    • acadiel
    • September 21, 2020

38. Merry Christmas - demo released

    By sometimes99er, November 24, 2019   

    • demo
    • assembler
    • 23 replies
    • 2.5k views
    • 
    • sometimes99er
    • September 20, 2020

39. TurboForth to Assembly ??

    By Shift838, September 19, 2020
    • 4 replies
    • 378 views
    • 
    • TheBF
    • September 20, 2020

40. Dow Editor/Assembler

    By dhe, September 19, 2020
    • 2 replies
    • 546 views
    • 
    • Vorticon
    • September 20, 2020

41. Cycle counting question 1 2

    By BillG, September 13, 2020   

    • assembly language
    • 31 replies
    • 1.6k views
    • 
    • BillG
    • September 17, 2020

42. Assembly challenge: copy routine 1 2

    By Asmusr, September 7, 2020   

    • assembly language
    • 41 replies
    • 1.9k views
    • 
    • apersson850
    • September 16, 2020

43. Double buffering - 2 pages of bitmap mode

    By FarmerPotato, September 15, 2020
    • 4 replies
    • 691 views
    • 
    • Asmusr
    • September 16, 2020

44. Code generation techniques

    By BillG, September 14, 2020   

    • assembly language
    • 19 replies
    • 1.2k views
    • 
    • FarmerPotato
    • September 16, 2020

45. Unit Tests in Assembly Language

    By bjkrug, September 8, 2020   

    • assembly language
    • 3 replies
    • 636 views
    • 
    • bjkrug
    • September 10, 2020

46. Converting from Sinclair BASIC

    By jonesypeter, September 6, 2020
    • 5 replies
    • 666 views
    • 
    • jonesypeter
    • September 9, 2020

47. IR Remote Control

    By HOME AUTOMATION, May 15, 2020   

    • ir remote control
    • development
    • 12 replies
    • 1.1k views
    • 
    • HOME AUTOMATION
    • September 8, 2020

48. Infocom Small Systems Development

    By Torrax, August 31, 2020
    • 4 replies
    • 537 views
    • 
    • Torrax
    • September 8, 2020

49. MSX1 TMS9918 madness - Freedom fighters

    By retroclouds, August 1, 2020
    • 21 replies
    • 1.1k views
    • 
    • HOME AUTOMATION
    • September 6, 2020

50. Assembly code samples 1 2 3 4 8

    By GDMike, June 30, 2020
    • 188 replies
    • 7.7k views
    • 
    • apersson850
    • September 4, 2020