TI-99/4A Development

2,390 topics in this forum

1. SHIFT838 384k Module for Geneve 9640 1 2

   By Shift838, March 2
   • 26 replies
   • 552 views
   • 
   • mizapf
   • March 4

2. SHIFT838 384k Module for Geneve 9640

   By Shift838, March 2
   • 4 replies
   • 185 views
   • 
   • GDMike
   • March 4

3. Text Mandelbrot is available for the TI-99/4 now 1 2

   By vol, February 26
   • 31 replies
   • 723 views
   • 
   • senior_falcon
   • March 2

4. xdt99: New TI 99 cross-development tools available 1 2 3 4 19

   By ralphb, January 11, 2015
   • 456 replies
   • 27,563 views
   • 
   • jedimatt42
   • March 2

5. Myarc HFDC hardware mods

   By Hans23, February 27
   • 4 replies
   • 209 views
   • 
   • InsaneMultitasker
   • February 28

6. What's this board?

   By dhe, February 27
   • 1 reply
   • 214 views
   • 
   • ti99iuc
   • February 27

7. Debugging Assembly Code

   By charlietunaz, February 24
   • 22 replies
   • 461 views
   • 
   • Tursi
   • February 26

8. Benchmarking Languages 1 2 3 4 8

   By Tursi, January 22, 2016
   • 182 replies
   • 9,323 views
   • 
   • TheBF
   • February 26

9. Reading VDP Write-Only Registers

   By charlietunaz, February 21
   • 7 replies
   • 244 views
   • 
   • ChildOfCv
   • February 22

10. text Editor for Assembly Language

    By charlietunaz, January 15
    • 14 replies
    • 529 views
    • 
    • charlietunaz
    • February 19

11. Bringing up "Geneve 2020": Debugging Help Please! 1 2 3

    By FarmerPotato, October 12, 2020
    • 64 replies
    • 2,214 views
    • 
    • Jimhearne
    • February 19

12. Copper (raster tech demo) 1 2 3

    By PeteE, December 17, 2020
    • 63 replies
    • 2,659 views
    • 
    • PeteE
    • February 17

13. SAMS STANDARD LOADER/SAVER

    By RXB, February 13
    • 16 replies
    • 371 views
    • 
    • GDMike
    • February 16

14. Gotchas in using CALL FILES?

    By Kchula-Rrit, February 13   

    • ed-assem
    • call files
    • 12 replies
    • 252 views
    • 
    • Tursi
    • February 15

15. Rock Runner now on github 1 2

    By Eric Lafortune, February 8
    • 32 replies
    • 904 views
    • 
    • fabrice montupet
    • February 13

16. Gotek as DSK1 Question 1 2

    By Timkorbs, February 9
    • 34 replies
    • 519 views
    • 
    • 9640News
    • February 11

17. Updated OXO game ... Reworked 'AI' and scoring system ....

    By TEXAS_JOE, August 17, 2011
    • 16 replies
    • 800 views
    • 
    • GDMike
    • February 6

18. Snake Plissken - game released 1 2 3 4 6

    By sometimes99er, March 29, 2016   

    • game
    • assembler
    • (and 1 more)

      Tagged with:

      • game
      • assembler
      • flash
    • 133 replies
    • 12,641 views
    • 
    • sometimes99er
    • February 6

19. TI99/4a and TMS-RGB

    By JJB, January 26
    • 8 replies
    • 365 views
    • 
    • JJB
    • February 6

20. How to reset symbol table in Ed/Assem?

    By Kchula-Rrit, February 1   

    • ed-assem
    • ea3
    • 4 replies
    • 201 views
    • 
    • Kchula-Rrit
    • February 3

21. How to build a superspace II cartridge?

    By retroclouds, April 20, 2013
    • 20 replies
    • 1,227 views
    • 
    • Bill R Sullivan
    • February 1

22. TI Logotype for TEXT mode

    By FALCOR4, January 23   

    • programming
    • logotype
    • 3 replies
    • 276 views
    • 
    • FALCOR4
    • January 30

23. Geneve Clock Chip MM58274 source? 1 2

    By FarmerPotato, October 8, 2020
    • 30 replies
    • 732 views
    • 
    • FarmerPotato
    • January 29

24. UCSD-P code card, possible to run on FinalGrom or via TIPI ?

    By globeron, September 9, 2018
    • 10 replies
    • 769 views
    • 
    • apersson850
    • January 26

25. FORTH Editors

    By atrax27407, January 25   

    • forth
    • fbforth
    • (and 2 more)

      Tagged with:

      • forth
      • fbforth
      • turboforth
      • editors
    • 3 replies
    • 157 views
    • 
    • TheBF
    • January 26

26. DSRLINK Code Tutorial 1 2 3 4 13

    By TheBF, March 2, 2017
    • 304 replies
    • 9,680 views
    • 
    • 9640News
    • January 23

27. New 99/4A DC Power Board

    By dhe, December 5, 2020
    • 11 replies
    • 618 views
    • 
    • Shift838
    • January 22

28. What hardware do you want in 2021? 1 2

    By GDMike, December 27, 2020
    • 38 replies
    • 1,222 views
    • 
    • dhe
    • January 21

29. Introducing BlueWizard - QBoxPro replacement speech analysis TMS5220 tool 1 2 3

    By patrick99e99, January 9, 2017   

    • tms5220 ti-99 speech qbox pro
    • 51 replies
    • 13,330 views
    • 
    • FarmerPotato
    • January 19

30. 512K Red Boards and the MBM27C4000

    By Ksarul, January 19
    • 0 replies
    • 151 views
    • 
    • Ksarul
    • January 19

31. Microcomputer Trainer

    By Vorticon, June 17, 2011
    • 23 replies
    • 5,478 views
    • 
    • Omega-TI
    • January 17

32. Is there a minimal XB assembly subroutine implementation out there somewhere which just implements string writes to VDP memory? 1 2

    By pixelpedant, December 14, 2020
    • 27 replies
    • 916 views
    • 
    • speccery
    • January 13

33. SAMS card troubles 1 2 3

    By Vorticon, December 13, 2020
    • 72 replies
    • 1,914 views
    • 
    • Ksarul
    • January 12

34. PFM, SCSI, TIPI and the Geneve 1 2

    By 9640News, December 9, 2020
    • 35 replies
    • 584 views
    • 
    • InsaneMultitasker
    • January 7

35. Edge connectors for TI-99/4A peripherals

    By speccery, January 5
    • 5 replies
    • 294 views
    • 
    • speccery
    • January 6

36. Geneve USB to XT adapter Firmware Update

    By Shift838, January 6
    • 1 reply
    • 170 views
    • 
    • arcadeshopper
    • January 6

37. TMS99105A Bit Manipulation Instructions

    By adel314, June 30, 2020
    • 10 replies
    • 561 views
    • 
    • adel314
    • January 6

38. Ti-99/4a no display. Some beeps.

    By RNMETZER, January 5
    • 1 reply
    • 147 views
    • 
    • arcadeshopper
    • January 5

39. LBLA question 1 2

    By Count9929A, January 25, 2018
    • 40 replies
    • 1,485 views
    • 
    • ti99iuc
    • January 5

40. Icy99 FPGA 99/4A 1 2 3 4

    By speccery, October 12, 2019   

    • fpga
    • verilog
    • 97 replies
    • 4,798 views
    • 
    • pnr
    • January 4

41. Create Cart from compiled XB?

    By SteveB, January 1
    • 7 replies
    • 242 views
    • 
    • SteveB
    • January 1

42. Minesweeper - game released 1 2 3 4 7

    By sometimes99er, August 3, 2015   

    • game
    • assembler
    • (and 1 more)

      Tagged with:

      • game
      • assembler
      • cartridge
    • 153 replies
    • 15,343 views
    • 
    • sometimes99er
    • January 1

43. Source code of C99 compiler

    By retroclouds, December 30, 2020   

    • c99
    • small c
    • 14 replies
    • 393 views
    • 
    • GDMike
    • December 31, 2020

44. How to get one char to chase another? 1 2

    By Retrospect, August 2, 2013
    • 42 replies
    • 1,800 views
    • 
    • Retrospect
    • December 30, 2020

45. xb Universal Level-Description Format?

    By SteveB, December 27, 2020
    • 6 replies
    • 261 views
    • 
    • SteveB
    • December 29, 2020

46. Cosmic Cretins From Outer Space! 1 2

    By Retrospect, December 20, 2020
    • 28 replies
    • 879 views
    • 
    • Retrospect
    • December 28, 2020

47. Forth advice sought

    By Hans23, December 27, 2020
    • 12 replies
    • 361 views
    • 
    • TheBF
    • December 28, 2020

48. VBLANK in TurboForth 1 2

    By Hans23, December 20, 2020
    • 40 replies
    • 732 views
    • 
    • GDMike
    • December 26, 2020

49. The start of a new game (Previously "Can anyone help I'm confused!")

    By Retrospect, December 18, 2020
    • 8 replies
    • 363 views
    • 
    • Retrospect
    • December 20, 2020

50. EA3 object-file size limit?

    By Kchula-Rrit, December 19, 2020   

    • assembly language
    • ed-assem
    • 2 replies
    • 171 views
    • 
    • Kchula-Rrit
    • December 19, 2020