TI-99/4A Development

2,809 topics in this forum

1. looking for CPU diagnostic routines

   By pnr, May 27, 2018   

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

2. The Castle

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

3. Keeping it simple: famous quotes 1 2 3

   By TheBF, June 21, 2017
   • 54 replies
   • 3.6k views
   • 
   • 1980gamer
   • May 25, 2018

4. 80-Column game "Texan Dealer 2" 1 2

   By Retrospect, February 16, 2018
   • 31 replies
   • 1.9k views
   • 
   • senior_falcon
   • May 24, 2018

5. PacMan and Ms. Pacman

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

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

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

7. Better F18a docs?

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

8. BA-Writer 80 column editor patch 1 2

   By Tursi, November 8, 2013
   • 27 replies
   • 2.2k views
   • 
   • GDMike
   • May 16, 2018

9. GPL relative branches?

   By ralphb, May 14, 2018   

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

10. May the FORTH Musical offering - FORTI Decompiled

    By FarmerPotato, May 5, 2018
    • 6 replies
    • 1.4k views
    • 
    • acadiel
    • May 15, 2018

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

    By 4Andy, May 11, 2018   

    • Errors
    • Error Codes
    • 14 replies
    • 1.2k views
    • 
    • 4Andy
    • May 14, 2018

12. Joust by Atarisoft 1 2

    By OX., June 12, 2011
    • 26 replies
    • 4.5k views
    • 
    • ti99iuc
    • May 11, 2018

13. TIPI OLED and Power/Shutdown switch 1 2

    By Shift838, April 17, 2018
    • 30 replies
    • 2.4k views
    • 
    • broettger
    • May 6, 2018

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

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

15. MG Program copyright protection 1 2 3

    By acadiel, March 17, 2018
    • 57 replies
    • 4.4k views
    • 
    • FALCOR4
    • May 4, 2018

16. one-point-nothing

    By jrhodes, May 2, 2018
    • 10 replies
    • 1.1k views
    • 
    • Vorticon
    • May 3, 2018

17. SRL by 8 vs SWPB timing

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

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

    By OLD CS1, January 21, 2011
    • 52 replies
    • 4.5k views
    • 
    • OLD CS1
    • May 3, 2018

19. Game idea

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

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

    By gekido_ken, April 30, 2018
    • 8 replies
    • 2.3k views
    • 
    • OLD CS1
    • April 30, 2018

21. Basic Analysis tools?

    By LASooner, April 25, 2018
    • 17 replies
    • 1.2k views
    • 
    • marc.hull
    • April 30, 2018

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

    By Opry99er, March 21, 2018
    • 13 replies
    • 1.1k views
    • 
    • arcadeshopper
    • April 27, 2018

23. Dark Maze (Version 1.1) 1 2

    By adamantyr, March 9, 2010
    • 44 replies
    • 4.9k views
    • 
    • Vorticon
    • April 27, 2018

24. Space Battle Based on the Intellivision version 1 2

    By 1980gamer, April 6, 2013
    • 26 replies
    • 2.8k views
    • 
    • arcadeshopper
    • April 23, 2018

25. Controller Chip Manuals

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

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

    By tschak909, March 31, 2018
    • 24 replies
    • 1.8k views
    • 
    • tschak909
    • April 22, 2018

27. Cramming a Supercart into a cart shell

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

28. First Post, industrial design project 1 2

    By willbilly, February 11, 2018   

    • cartridge
    • case
    • 26 replies
    • 2.9k views
    • 
    • willbilly
    • April 18, 2018

29. Pretty printer for TMS9900 assembler source code

    By nanochess, April 18, 2018   

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

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

    By LASooner, April 10, 2018
    • 26 replies
    • 1.6k views
    • 
    • LASooner
    • April 14, 2018

31. Bomb Collapser - Compiled BASIC game in development

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

32. Speech in PEB project maybe

    By Shift838, April 13, 2018
    • 15 replies
    • 1k views
    • 
    • marc.hull
    • April 14, 2018

33. 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
    • 8.2k views
    • 
    • Sinphaltimus
    • April 14, 2018

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

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

35. 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
    • 2.7k views
    • 
    • InsaneMultitasker
    • April 11, 2018

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

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

37. Resistor Wattage Help

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

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

    By broettger, April 3, 2018
    • 17 replies
    • 1.2k views
    • 
    • 9640News
    • April 6, 2018

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

    By gekido_ken, March 30, 2018
    • 41 replies
    • 2.6k views
    • 
    • gekido_ken
    • April 4, 2018

40. direct floppy access without using the DSR

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

41. 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
    • 949 views
    • 
    • Shift838
    • March 31, 2018

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

    By pnr, January 23, 2018
    • 23 replies
    • 1.5k views
    • 
    • pnr
    • March 29, 2018

43. TI BASIC Plus & FinalGROM 99

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

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

    By jedimatt42, March 22, 2018
    • 21 replies
    • 1.4k views
    • 
    • Tursi
    • March 26, 2018

45. Discussion Thread: DC Warren Software

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

46. Lunar Mission 1 2 3

    By Retrospect, March 11, 2018
    • 52 replies
    • 3k views
    • 
    • Retrospect
    • March 18, 2018

47. RS232 and CRU bits

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

48. Classic 99 Freakouts

    By unhuman, March 11, 2018
    • 10 replies
    • 863 views
    • 
    • Tursi
    • March 13, 2018

49. A couple of Nanopeb questions

    By OX., March 11, 2018
    • 10 replies
    • 805 views
    • 
    • Shift838
    • March 11, 2018

50. Ribbon cable extender for the Firehose

    By Ed in SoDak, March 10, 2018
    • 7 replies
    • 828 views
    • 
    • Tursi
    • March 11, 2018