TI-99/4A Development

2,765 topics in this forum

1. Neat stuff from Falcor4's Hard drive image

   By acadiel, June 3, 2018
   • 6 replies
   • 689 views
   • 
   • ti99iuc
   • June 3, 2018

2. CALL INIT :: CALL LOAD("CS1")

   By jrhodes, June 3, 2018
   • 3 replies
   • 626 views
   • 
   • Ksarul
   • June 3, 2018

3. My TI 99/4A doing medical research!

   By Vorticon, June 2, 2018
   • 5 replies
   • 729 views
   • 
   • Vorticon
   • June 3, 2018

4. looking for CPU diagnostic routines

   By pnr, May 27, 2018   

   • 9900
   • vhdl
   • 4 replies
   • 797 views
   • 
   • Tursi
   • May 30, 2018

5. The Castle

   By Toucan, May 27, 2018
   • 1 reply
   • 632 views
   • 
   • ti99iuc
   • May 27, 2018

6. Keeping it simple: famous quotes 1 2 3

   By TheBF, June 21, 2017
   • 54 replies
   • 3.5k views
   • 
   • 1980gamer
   • May 25, 2018

7. 80-Column game "Texan Dealer 2" 1 2

   By Retrospect, February 16, 2018
   • 31 replies
   • 1.8k views
   • 
   • senior_falcon
   • May 24, 2018

8. PacMan and Ms. Pacman

   By 9640News, May 23, 2018
   • 1 reply
   • 734 views
   • 
   • Ksarul
   • May 23, 2018

9. "Spooks 'N' Spectres" work in progress

   By Retrospect, March 18, 2018
   • 23 replies
   • 1.6k views
   • 
   • GratedTopping
   • May 22, 2018

10. Better F18a docs?

    By cbmeeks, May 17, 2018
    • 5 replies
    • 733 views
    • 
    • Asmusr
    • May 17, 2018

11. BA-Writer 80 column editor patch 1 2

    By Tursi, November 8, 2013
    • 27 replies
    • 2.1k views
    • 
    • GDMike
    • May 16, 2018

12. GPL relative branches?

    By ralphb, May 14, 2018   

    • GPL
    • 6 replies
    • 821 views
    • 
    • kl99
    • May 16, 2018

13. May the FORTH Musical offering - FORTI Decompiled

    By FarmerPotato, May 5, 2018
    • 6 replies
    • 1.3k views
    • 
    • acadiel
    • May 15, 2018

14. Command Mode Error Codes vs Run Mode Error Codes for I/O Errors

    By 4Andy, May 11, 2018   

    • Errors
    • Error Codes
    • 14 replies
    • 1.1k views
    • 
    • 4Andy
    • May 14, 2018

15. Joust by Atarisoft 1 2

    By OX., June 12, 2011
    • 26 replies
    • 4.3k views
    • 
    • ti99iuc
    • May 11, 2018

16. TIPI OLED and Power/Shutdown switch 1 2

    By Shift838, April 17, 2018
    • 30 replies
    • 2.2k views
    • 
    • broettger
    • May 6, 2018

17. What do the mean? "Stars Wars Day"

    By TheBF, May 4, 2018
    • 5 replies
    • 826 views
    • 
    • Vorticon
    • May 5, 2018

18. MG Program copyright protection 1 2 3

    By acadiel, March 17, 2018
    • 57 replies
    • 4.1k views
    • 
    • FALCOR4
    • May 4, 2018

19. one-point-nothing

    By jrhodes, May 2, 2018
    • 10 replies
    • 947 views
    • 
    • Vorticon
    • May 3, 2018

20. SRL by 8 vs SWPB timing

    By FarmerPotato, May 3, 2018
    • 6 replies
    • 627 views
    • 
    • Lee Stewart
    • May 3, 2018

21. "Tiles" COMPUTE! Magazine program conversion 1 2 3

    By OLD CS1, January 21, 2011
    • 52 replies
    • 4.3k views
    • 
    • OLD CS1
    • May 3, 2018

22. Game idea

    By arcadeshopper, April 28, 2018
    • 9 replies
    • 974 views
    • 
    • InsaneMultitasker
    • May 1, 2018

23. TI-PONG 2018 - NEW OLD SCHOOL PONG GAME FOR TI-99!

    By gekido_ken, April 30, 2018
    • 8 replies
    • 2.2k views
    • 
    • OLD CS1
    • April 30, 2018

24. Basic Analysis tools?

    By LASooner, April 25, 2018
    • 17 replies
    • 1.1k views
    • 
    • marc.hull
    • April 30, 2018

25. TI-99/4A to Apple ImageWriter II

    By Opry99er, March 21, 2018
    • 13 replies
    • 1k views
    • 
    • arcadeshopper
    • April 27, 2018

26. Dark Maze (Version 1.1) 1 2

    By adamantyr, March 9, 2010
    • 44 replies
    • 4.7k views
    • 
    • Vorticon
    • April 27, 2018

27. Space Battle Based on the Intellivision version 1 2

    By 1980gamer, April 6, 2013
    • 26 replies
    • 2.7k views
    • 
    • arcadeshopper
    • April 23, 2018

28. Controller Chip Manuals

    By 9640News, April 19, 2018
    • 15 replies
    • 865 views
    • 
    • apersson850
    • April 23, 2018

29. IRATA.ONLINE and TI/99 development possibilities.

    By tschak909, March 31, 2018
    • 24 replies
    • 1.7k views
    • 
    • tschak909
    • April 22, 2018

30. Cramming a Supercart into a cart shell

    By Opry99er, April 19, 2018
    • 5 replies
    • 644 views
    • 
    • Opry99er
    • April 20, 2018

31. First Post, industrial design project 1 2

    By willbilly, February 11, 2018   

    • cartridge
    • case
    • 26 replies
    • 2.8k views
    • 
    • willbilly
    • April 18, 2018

32. Pretty printer for TMS9900 assembler source code

    By nanochess, April 18, 2018   

    • TMS9900
    • TI994A
    • 0 replies
    • 673 views
    • 
    • nanochess
    • April 18, 2018

33. JetBall (Hypa Ball clone) (In Progress) XB256 Compiled 1 2

    By LASooner, April 10, 2018
    • 26 replies
    • 1.5k views
    • 
    • LASooner
    • April 14, 2018

34. Bomb Collapser - Compiled BASIC game in development

    By InfernalKeith, February 18, 2018
    • 5 replies
    • 731 views
    • 
    • InfernalKeith
    • April 14, 2018

35. Speech in PEB project maybe

    By Shift838, April 13, 2018
    • 15 replies
    • 924 views
    • 
    • marc.hull
    • April 14, 2018

36. Personal 4 port cartridge expansion project 1 2 3 4 5

    By Sinphaltimus, January 15, 2017   

    • 4 port
    • cartridge
    • (and 1 more)

      Tagged with:

      • 4 port
      • cartridge
      • Expansion
    • 105 replies
    • 7.8k views
    • 
    • Sinphaltimus
    • April 14, 2018

37. Putting a 3.6V Lithium and diode on a Horizon Ram Disk

    By acadiel, April 12, 2018
    • 3 replies
    • 498 views
    • 
    • acadiel
    • April 13, 2018

38. File operations in assembly language

    By retroclouds, April 1, 2018   

    • pab
    • dsr
    • (and 2 more)

      Tagged with:

      • pab
      • dsr
      • tms9900
      • file i/o
    • 14 replies
    • 2.6k views
    • 
    • InsaneMultitasker
    • April 11, 2018

39. CALL KEY AND CALL JOY FOR TWO PLAYERS - INDEPENDENT MOVEMENTS

    By gekido_ken, April 9, 2018
    • 5 replies
    • 639 views
    • 
    • gekido_ken
    • April 10, 2018

40. Resistor Wattage Help

    By Shift838, April 8, 2018
    • 16 replies
    • 827 views
    • 
    • Shift838
    • April 10, 2018

41. looking for guidance on choosing a programming language for project.

    By broettger, April 3, 2018
    • 17 replies
    • 1.1k views
    • 
    • 9640News
    • April 6, 2018

42. TI-REX - New running game for TI-99, Dinorunne Chrome clone. 1 2

    By gekido_ken, March 30, 2018
    • 41 replies
    • 2.5k views
    • 
    • gekido_ken
    • April 4, 2018

43. direct floppy access without using the DSR

    By insomnia, April 3, 2018
    • 5 replies
    • 830 views
    • 
    • insomnia
    • April 4, 2018

44. SCART-Genie Packages for Users

    By Shift838, March 29, 2018   

    • Geneve
    • RGB
    • (and 5 more)

      Tagged with:

      • Geneve
      • RGB
      • SCART
      • SCART-Genie
      • Sync
      • cleaner
      • sync-cleaner
    • 4 replies
    • 887 views
    • 
    • Shift838
    • March 31, 2018

45. Designing MMU's for the 99xx and 99xxx

    By pnr, January 23, 2018
    • 23 replies
    • 1.4k views
    • 
    • pnr
    • March 29, 2018

46. TI BASIC Plus & FinalGROM 99

    By FDOS, March 29, 2018
    • 0 replies
    • 470 views
    • 
    • FDOS
    • March 29, 2018

47. Do we have the source code to The Missing Link 2?

    By jedimatt42, March 22, 2018
    • 21 replies
    • 1.3k views
    • 
    • Tursi
    • March 26, 2018

48. Discussion Thread: DC Warren Software

    By acadiel, March 20, 2018
    • 1 reply
    • 471 views
    • 
    • acadiel
    • March 22, 2018

49. Lunar Mission 1 2 3

    By Retrospect, March 11, 2018
    • 52 replies
    • 2.8k views
    • 
    • Retrospect
    • March 18, 2018

50. RS232 and CRU bits

    By 9640News, March 13, 2018
    • 5 replies
    • 655 views
    • 
    • mizapf
    • March 14, 2018