TI-99/4A Development

2,754 topics in this forum

1. Amazing TRS-80 Dev Tool You MUST SEE

   By Airshack, October 1, 2022
   • 10 replies
   • 663 views
   • 
   • Airshack
   • October 2, 2022

2. Which high-level native TI-99 languages are you most likely to use for a future TI-99 project? 1 2

   By pixelpedant, September 24, 2022
   • 26 replies
   • 1.2k views
   • 
   • TheBF
   • September 30, 2022

3. MYARC HFDC V12 Eprom Source Code

   By 9640News, November 18, 2019
   • 10 replies
   • 635 views
   • 
   • mizapf
   • September 27, 2022

4. TI-74 and cassette capabilities 1 2 3

   By acadiel, January 10, 2018
   • 71 replies
   • 10.7k views
   • 
   • rinxo
   • September 27, 2022

5. Improving TI BASIC performance 1 2 3 4

   By senior_falcon, June 5, 2022
   • 77 replies
   • 3k views
   • 
   • RXB
   • September 25, 2022

6. Geneve, accessing expanded memory from GPL

   By dhe, September 23, 2022
   • 6 replies
   • 443 views
   • 
   • InsaneMultitasker
   • September 24, 2022

7. V9958 + RAMs + other chips

   By Stuart, May 2, 2019
   • 13 replies
   • 887 views
   • 
   • OLD CS1
   • September 21, 2022

8. Question about RANDOMIZE in XB LOAD file

   By ruthven, September 16, 2022
   • 10 replies
   • 646 views
   • 
   • Lee Stewart
   • September 19, 2022

9. Compute!'s Guide to TI-99/4A Sound and Graphics with DSK files on the Internet Archive

   By charlietunaz, September 8, 2022
   • 11 replies
   • 438 views
   • 
   • charlietunaz
   • September 10, 2022

10. Basic More

    By dhe, September 8, 2022
    • 6 replies
    • 359 views
    • 
    • jbdigriz
    • September 9, 2022

11. Decoding Basic Source Code from Cartridge Binaries 1 2

    By kl99, December 15, 2015   

    • Basic
    • Parsing
    • (and 5 more)

      Tagged with:

      • Basic
      • Parsing
      • Decode
      • Tool
      • Web99
      • Command Module
      • Grom
    • 29 replies
    • 3.5k views
    • 
    • Ksarul
    • September 9, 2022

12. 2764 adapter for a TMS2564

    By atrax27407, December 30, 2019
    • 17 replies
    • 1.7k views
    • 
    • hoffy84
    • September 9, 2022

13. Custom Speech in XB

    By SteveB, August 21, 2022
    • 4 replies
    • 570 views
    • 
    • SteveB
    • August 24, 2022

14. C compiler for Ti994/a

    By Frozone212, August 21, 2022
    • 12 replies
    • 707 views
    • 
    • HOME AUTOMATION
    • August 23, 2022

15. Geneve MDOS New Call

    By 9640News, November 25, 2018
    • 5 replies
    • 519 views
    • 
    • 9640News
    • August 17, 2022

16. Sound to speech with Praat

    By Eric Lafortune, August 8, 2022
    • 3 replies
    • 372 views
    • 
    • Stuart
    • August 13, 2022

17. Geneve V2.00 Eprom 1 2 3

    By 9640News, April 24, 2021
    • 50 replies
    • 2.7k views
    • 
    • 9640News
    • August 13, 2022

18. Geneve Clock Chip MM58274 source? 1 2

    By FarmerPotato, October 8, 2020
    • 41 replies
    • 1.9k views
    • 
    • InsaneMultitasker
    • August 11, 2022

19. Sprites Multicolor TML

    By atari1byte, July 22, 2022
    • 16 replies
    • 748 views
    • 
    • FarmerPotato
    • August 3, 2022

20. MDOS 7.00 Developer's Version 1 2 3

    By 9640News, November 9, 2020
    • 57 replies
    • 3.6k views
    • 
    • Brufnus
    • July 30, 2022

21. MOVB bus semantics

    By brain, July 28, 2022
    • 6 replies
    • 455 views
    • 
    • InsaneMultitasker
    • July 30, 2022

22. Level 1, Level 2 and Level 3 I/O

    By dhe, July 29, 2022
    • 2 replies
    • 222 views
    • 
    • apersson850
    • July 30, 2022

23. TI 99/4a 32k memory card

    By johnph3, July 28, 2022
    • 3 replies
    • 386 views
    • 
    • Ksarul
    • July 28, 2022

24. Pinball games 1 2 3 4 5

    By Asmusr, August 23, 2018
    • 116 replies
    • 8.3k views
    • 
    • HOME AUTOMATION
    • July 26, 2022

25. Hell's Halls - TI BASIC Cassette Game Dungeon Crawl Project 1 2 3

    By pixelpedant, June 1, 2022
    • 68 replies
    • 3.3k views
    • 
    • senior_falcon
    • July 25, 2022

26. The 7's Problem 1 2 3 4 5

    By Willsy, March 23, 2011
    • 115 replies
    • 7.2k views
    • 
    • Reciprocating Bill
    • July 24, 2022

27. Revisiting the Original TI-99 Joysticks

    By dgrissom, July 21, 2022
    • 1 reply
    • 422 views
    • 
    • oddemann
    • July 23, 2022

28. RXB code from beginner!

    By atari1byte, July 4, 2022
    • 17 replies
    • 736 views
    • 
    • RXB
    • July 22, 2022

29. TML XB

    By atari1byte, July 20, 2022
    • 3 replies
    • 384 views
    • 
    • atari1byte
    • July 21, 2022

30. libmalloc99: a malloc and friends implementation for gcc

    By TheMole, July 21, 2022   

    • gcc
    • 0 replies
    • 212 views
    • 
    • TheMole
    • July 21, 2022

31. Have a look at this ....

    By Retrospect, July 19, 2022
    • 0 replies
    • 239 views
    • 
    • Retrospect
    • July 19, 2022

32. AMSTEST Source and Program versions 1 2 3

    By atrax27407, May 15, 2020
    • 50 replies
    • 2.7k views
    • 
    • Ksarul
    • July 19, 2022

33. TI Invaders Source Code

    By wyerd, November 15, 2017
    • 17 replies
    • 1.8k views
    • 
    • 9640News
    • July 18, 2022

34. Is NanoPEB touchy about supply voltage?

    By Kchula-Rrit, March 27, 2021   

    • nanopeb
    • eproms
    • 8 replies
    • 690 views
    • 
    • Ksarul
    • July 17, 2022

35. I didn't know...

    By Willsy, July 17, 2011   

    • assembler
    • 22 replies
    • 1.6k views
    • 
    • retroclouds
    • July 16, 2022

36. Turmoil clone (multicolor sprites) 1 2

    By PeteE, December 25, 2018
    • 48 replies
    • 4.3k views
    • 
    • OLD CS1
    • July 9, 2022

37. RXB 2022 RELEASED

    By RXB, April 6, 2022
    • 8 replies
    • 747 views
    • 
    • RXB
    • July 8, 2022

38. Need help understanding how to utilize SAMS memory in RXB 1 2 3

    By majestyx, August 6, 2019   

    • rxb
    • sams
    • 60 replies
    • 2.5k views
    • 
    • RXB
    • July 4, 2022

39. memory over 32k for xb or different Basic?

    By atari1byte, July 3, 2022
    • 1 reply
    • 242 views
    • 
    • TheBF
    • July 3, 2022

40. Timing normal 32K RAM vs 32K 16bit RAM 1 2 3 4 16

    By RXB, May 30, 2022
    • 377 replies
    • 11.2k views
    • 
    • Retrospect
    • July 3, 2022

41. Console BASIC CALL KEY and the 'X' return value for Key Unit 1

    By pixelpedant, June 20, 2022
    • 18 replies
    • 598 views
    • 
    • XLERB
    • July 2, 2022

42. Ghosts'n'Goblins clone (proof-of-concept)

    By PeteE, May 17, 2022   

    • assembly
    • 23 replies
    • 1.1k views
    • 
    • OLD CS1
    • July 2, 2022

43. help me on xb256 please....

    By atari1byte, June 30, 2022
    • 2 replies
    • 280 views
    • 
    • pixelpedant
    • June 30, 2022

44. Removing the Miller Graphics title screen branding from Corcomp Floppy Controller ROM

    By jedimatt42, June 27, 2022
    • 12 replies
    • 463 views
    • 
    • jedimatt42
    • June 30, 2022

45. New game Breakout, assembly breaking out of the basic sandbox 1 2 3 4

    By Eric Lafortune, January 4, 2022   

    • game
    • assembler
    • 76 replies
    • 4.2k views
    • 
    • speccery
    • June 28, 2022

46. Geneve GenMod/Memex/TIPI Users needed for testing

    By 9640News, June 4, 2022
    • 4 replies
    • 256 views
    • 
    • Ksarul
    • June 20, 2022

47. Maze generator

    By SteveB, June 12, 2022
    • 9 replies
    • 591 views
    • 
    • Reciprocating Bill
    • June 16, 2022

48. Erik's ET-PEB 1 2 3 4 9

    By speccery, January 10, 2018   

    • ti-99/4a
    • disks
    • 223 replies
    • 20.9k views
    • 
    • speccery
    • June 14, 2022

49. TI BASIC Game: Aperture 1 2 3 4 8

    By adamantyr, November 15, 2010
    • 177 replies
    • 16.3k views
    • 
    • speccery
    • June 12, 2022

50. What Happens?

    By Reciprocating Bill, June 6, 2022
    • 14 replies
    • 431 views
    • 
    • apersson850
    • June 7, 2022