TI-99/4A Development

2,352 topics in this forum

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

   By Kchula-Rrit, February 1   

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

2. How to build a superspace II cartridge?

   By retroclouds, April 20, 2013
   • 20 replies
   • 1,164 views
   • 
   • Bill R Sullivan
   • February 1

3. TI Logotype for TEXT mode

   By FALCOR4, January 23   

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

4. Geneve Clock Chip MM58274 source? 1 2

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

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

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

6. FORTH Editors

   By atrax27407, January 25   

   • forth
   • fbforth
   • (and 2 more)

     Tagged with:

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

7. Monsterland II development thread

   By Retrospect, January 23
   • 20 replies
   • 434 views
   • 
   • Retrospect
   • January 25

8. DSRLINK Code Tutorial 1 2 3 4 13

   By TheBF, March 2, 2017
   • 304 replies
   • 8,999 views
   • 
   • 9640News
   • January 23

9. New 99/4A DC Power Board

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

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

    By GDMike, December 27, 2020
    • 38 replies
    • 1,070 views
    • 
    • dhe
    • January 21

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

    By patrick99e99, January 9, 2017   

    • tms5220 ti-99 speech qbox pro
    • 51 replies
    • 12,428 views
    • 
    • FarmerPotato
    • January 19

12. 512K Red Boards and the MBM27C4000

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

13. Microcomputer Trainer

    By Vorticon, June 17, 2011
    • 23 replies
    • 5,301 views
    • 
    • Omega-TI
    • January 17

14. A Mind is Born C64 Demo

    By TheBF, January 15
    • 2 replies
    • 234 views
    • 
    • Tursi
    • January 17

15. 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
    • 835 views
    • 
    • speccery
    • January 13

16. SAMS card troubles 1 2 3

    By Vorticon, December 13, 2020
    • 72 replies
    • 1,588 views
    • 
    • Ksarul
    • January 12

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

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

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

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

19. Geneve USB to XT adapter Firmware Update

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

20. TMS99105A Bit Manipulation Instructions

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

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

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

22. LBLA question 1 2

    By Count9929A, January 25, 2018
    • 40 replies
    • 1,383 views
    • 
    • ti99iuc
    • January 5

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

    By speccery, October 12, 2019   

    • fpga
    • verilog
    • 97 replies
    • 4,407 views
    • 
    • pnr
    • January 4

24. Create Cart from compiled XB?

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

25. 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
    • 14,718 views
    • 
    • sometimes99er
    • January 1

26. Phoenix [XB compiled game]

    By Bleepbit, December 27, 2020   

    • game
    • xb
    • (and 1 more)

      Tagged with:

      • game
      • xb
      • extended basic
    • 10 replies
    • 410 views
    • 
    • Airshack
    • January 1

27. Source code of C99 compiler

    By retroclouds, December 30, 2020   

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

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

    By Retrospect, August 2, 2013
    • 42 replies
    • 1,712 views
    • 
    • Retrospect
    • December 30, 2020

29. xb Universal Level-Description Format?

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

30. Cosmic Cretins From Outer Space! 1 2

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

31. Forth advice sought

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

32. VBLANK in TurboForth 1 2

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

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

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

34. EA3 object-file size limit?

    By Kchula-Rrit, December 19, 2020   

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

35. GPL understanding & performance optimization

    By speccery, December 13, 2020   

    • gpl
    • xdt99
    • (and 2 more)

      Tagged with:

      • gpl
      • xdt99
      • fpga
      • minimemory
    • 9 replies
    • 300 views
    • 
    • GDMike
    • December 15, 2020

36. Knight Lore 1 2 3

    By Asmusr, July 20, 2017
    • 61 replies
    • 5,844 views
    • 
    • OLD CS1
    • December 15, 2020

37. 16-Bit RAM and the RF Shield... 1 2

    By Kchula-Rrit, October 11, 2020   

    • hardware
    • ram
    • (and 1 more)

      Tagged with:

      • hardware
      • ram
      • 16-bit
    • 43 replies
    • 1,291 views
    • 
    • Reciprocating Bill
    • December 13, 2020

38. New game project: Phoenix Chess 1 2 3

    By Vorticon, January 28, 2016
    • 52 replies
    • 3,186 views
    • 
    • zbyti
    • December 12, 2020

39. TI99E-A Development Environment to write TI99 programs on Windows

    By charlietunaz, December 12, 2020   

    • ti99e
    • extended basic
    • (and 2 more)

      Tagged with:

      • ti99e
      • extended basic
      • ti basic
      • ti-99 4/a
    • 3 replies
    • 354 views
    • 
    • charlietunaz
    • December 12, 2020

40. Hardware project - what logic-family to use?

    By Kchula-Rrit, December 9, 2020   

    • hardware projects
    • ttl
    • 5 replies
    • 167 views
    • 
    • Kchula-Rrit
    • December 9, 2020

41. Restless II - game released 1 2 3 4 5

    By sometimes99er, October 17, 2011   

    • game
    • assembler
    • (and 1 more)

      Tagged with:

      • game
      • assembler
      • cartridge
    • 121 replies
    • 12,539 views
    • 
    • sometimes99er
    • December 9, 2020

42. TI-99/4a disk-based CRPG 1 2 3 4 17

    By adamantyr, February 6, 2010
    • 418 replies
    • 26,329 views
    • 
    • Cory
    • December 9, 2020

43. IEEE-488 card with TMS9914A controller

    By FarmerPotato, February 8, 2019
    • 13 replies
    • 487 views
    • 
    • Lee Stewart
    • December 8, 2020

44. Thermal printer DSR Hacking help wanted 1 2

    By acadiel, April 11, 2020
    • 38 replies
    • 998 views
    • 
    • fabrizio
    • December 8, 2020

45. Favourite text (programmers) editor on the TI-99/4a

    By retroclouds, November 1, 2018
    • 14 replies
    • 493 views
    • 
    • atrax27407
    • December 5, 2020

46. Raphael

    By Asmusr, November 27, 2020
    • 1 reply
    • 184 views
    • 
    • GDMike
    • December 4, 2020

47. Playground 1 2 3 4 8

    By senior_falcon, November 22, 2013
    • 184 replies
    • 15,623 views
    • 
    • GDMike
    • December 3, 2020

48. SuperCart Construction 1 2 3 4 12

    By Opry99er, February 2, 2018
    • 281 replies
    • 8,518 views
    • 
    • TheBF
    • December 1, 2020

49. Calling 3D Modelers

    By Mehridian Sanders, July 29, 2020
    • 13 replies
    • 444 views
    • 
    • wierd_w
    • November 30, 2020

50. Some of my Geneve software

    By webdeck, November 28, 2020
    • 12 replies
    • 242 views
    • 
    • arcadeshopper
    • November 30, 2020