TI-99/4A Development

2,668 topics in this forum

1. Another "Bad Apple" demo

   By Eric Lafortune, July 31, 2022
   • 19 replies
   • 915 views
   • 
   • rocky007
   • August 19, 2022

2. Geneve MDOS New Call

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

3. Alex Kidd on Miracle Island - Playable Demo 1 2 3 4 5

   By TheMole, October 13, 2015
   • 120 replies
   • 11.2k views
   • 
   • TheMole
   • August 15, 2022

4. Sound to speech with Praat

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

5. Geneve V2.00 Eprom 1 2 3

   By 9640News, April 24, 2021
   • 50 replies
   • 2.4k views
   • 
   • 9640News
   • August 13, 2022

6. Geneve Clock Chip MM58274 source? 1 2

   By FarmerPotato, October 8, 2020
   • 41 replies
   • 1.7k views
   • 
   • InsaneMultitasker
   • August 11, 2022

7. Video tools and player for the TI-99/4A

   By Eric Lafortune, August 3, 2022
   • 12 replies
   • 411 views
   • 
   • Tursi
   • August 4, 2022

8. Sprites Multicolor TML

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

9. MDOS 7.00 Developer's Version 1 2 3

   By 9640News, November 9, 2020
   • 57 replies
   • 3.3k views
   • 
   • Brufnus
   • July 30, 2022

10. MOVB bus semantics

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

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

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

12. TI 99/4a 32k memory card

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

13. Pinball games 1 2 3 4 5

    By Asmusr, August 23, 2018
    • 116 replies
    • 7.5k views
    • 
    • HOME AUTOMATION
    • July 26, 2022

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

    By pixelpedant, June 1, 2022
    • 68 replies
    • 3k views
    • 
    • senior_falcon
    • July 25, 2022

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

    By Willsy, March 23, 2011
    • 115 replies
    • 6.6k views
    • 
    • Reciprocating Bill
    • July 24, 2022

16. Revisiting the Original TI-99 Joysticks

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

17. RXB code from beginner!

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

18. TML XB

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

19. libmalloc99: a malloc and friends implementation for gcc

    By TheMole, July 21, 2022   

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

20. Have a look at this ....

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

21. AMSTEST Source and Program versions 1 2 3

    By atrax27407, May 15, 2020
    • 50 replies
    • 2.3k views
    • 
    • Ksarul
    • July 19, 2022

22. TI Invaders Source Code

    By wyerd, November 15, 2017
    • 17 replies
    • 1.6k views
    • 
    • 9640News
    • July 18, 2022

23. Porting paged TI games to the Geneve 1 2

    By mizapf, May 27, 2022
    • 33 replies
    • 1.4k views
    • 
    • InsaneMultitasker
    • July 18, 2022

24. Is NanoPEB touchy about supply voltage?

    By Kchula-Rrit, March 27, 2021   

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

25. I didn't know...

    By Willsy, July 17, 2011   

    • assembler
    • 22 replies
    • 1.4k views
    • 
    • retroclouds
    • July 16, 2022

26. Turmoil clone (multicolor sprites) 1 2

    By PeteE, December 25, 2018
    • 48 replies
    • 4k views
    • 
    • OLD CS1
    • July 9, 2022

27. RXB 2022 RELEASED

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

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

    By majestyx, August 6, 2019   

    • rxb
    • sams
    • 60 replies
    • 2.3k views
    • 
    • RXB
    • July 4, 2022

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

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

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

    By RXB, May 30, 2022
    • 377 replies
    • 9.5k views
    • 
    • Retrospect
    • July 3, 2022

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

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

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

    By PeteE, May 17, 2022   

    • assembly
    • 23 replies
    • 958 views
    • 
    • OLD CS1
    • July 2, 2022

33. help me on xb256 please....

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

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

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

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

    By Eric Lafortune, January 4, 2022   

    • game
    • assembler
    • 76 replies
    • 3.5k views
    • 
    • speccery
    • June 28, 2022

36. Crashing the TI BASIC interpreter

    By Eric Lafortune, June 26, 2022
    • 5 replies
    • 381 views
    • 
    • Reciprocating Bill
    • June 27, 2022

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

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

38. Maze generator

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

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

    By speccery, January 10, 2018   

    • ti-99/4a
    • disks
    • 223 replies
    • 19.7k views
    • 
    • speccery
    • June 14, 2022

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

    By adamantyr, November 15, 2010
    • 177 replies
    • 15.6k views
    • 
    • speccery
    • June 12, 2022

41. What Happens?

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

42. Something a Little Different

    By Reciprocating Bill, May 30, 2022
    • 14 replies
    • 897 views
    • 
    • Reciprocating Bill
    • June 4, 2022

43. Proof of concept: mt32-pi UDP MIDI via TIPI

    By jedimatt42, May 5, 2022
    • 7 replies
    • 322 views
    • 
    • arcadeshopper
    • May 31, 2022

44. Jumpman JR actually does exist ;-) and other things.... 1 2 3

    By marc.hull, March 13, 2014
    • 52 replies
    • 4.8k views
    • 
    • Cory
    • May 25, 2022

45. Strategy for efficiently storing and checking sets of boolean values in TI BASIC 1 2 3

    By pixelpedant, May 18, 2022
    • 59 replies
    • 1.6k views
    • 
    • GDMike
    • May 23, 2022

46. Line Too Long 1 2 3 4 5

    By senior_falcon, May 7, 2022
    • 100 replies
    • 3.4k views
    • 
    • InsaneMultitasker
    • May 19, 2022

47. Genprog Questions and Hopefully Answers.

    By dhe, May 5, 2022   

    • geneve
    • 12 replies
    • 439 views
    • 
    • 9640News
    • May 17, 2022

48. Ultimate SAMS

    By retroclouds, May 7, 2022
    • 12 replies
    • 691 views
    • 
    • apersson850
    • May 12, 2022

49. TI SD card 1 2

    By Madhatter1, February 11, 2021
    • 47 replies
    • 4.4k views
    • 
    • Madhatter1
    • May 12, 2022

50. Copper (raster tech demo) 1 2 3

    By PeteE, December 17, 2020
    • 68 replies
    • 5.3k views
    • 
    • OLD CS1
    • May 10, 2022