TI-99/4A Development

2,762 topics in this forum

1. The state of TIPI and the Geneve 9640 - success-ish. 1 2

   By jedimatt42, March 26, 2019   

   • geneve
   • 9640
   • (and 1 more)

     Tagged with:

     • geneve
     • 9640
     • tipi
   • 40 replies
   • 2.1k views
   • 
   • jedimatt42
   • April 26, 2019

2. Tetris source code

   By webdeck, April 4, 2019
   • 5 replies
   • 1k views
   • 
   • webdeck
   • April 24, 2019

3. TI ARC format? 1 2

   By matthew180, October 19, 2016
   • 29 replies
   • 2.2k views
   • 
   • mizapf
   • April 23, 2019

4. "Programme fuer den TI-99/4A und TI-99/4" 1 2

   By oddemann, April 20, 2019
   • 28 replies
   • 1.1k views
   • 
   • mizapf
   • April 21, 2019

5. TIPI / RPI / File Project Repository

   By 9640News, April 19, 2019
   • 6 replies
   • 437 views
   • 
   • Asmusr
   • April 20, 2019

6. CALL FILES/subprogram >16 code

   By ralphb, April 14, 2019   

   • DSR
   • 23 replies
   • 850 views
   • 
   • Tursi
   • April 16, 2019

7. Chain loading XB programs

   By Vorticon, April 14, 2019   

   • XB
   • Extended Basic
   • (and 1 more)

     Tagged with:

     • XB
     • Extended Basic
     • Chain programs
   • 16 replies
   • 755 views
   • 
   • Vorticon
   • April 15, 2019

8. M.U.L.E. for TI 1 2 3 4 5

   By hloberg, January 2, 2013   

   • PROGRAMMING
   • ATARI
   • (and 1 more)

     Tagged with:

     • PROGRAMMING
     • ATARI
     • MULE
   • 121 replies
   • 11.2k views
   • 
   • hloberg
   • April 12, 2019

9. Nyog'Sothep

   By lucien2, April 15, 2012   

   • The nameless mist
   • 9 replies
   • 1.7k views
   • 
   • unhuman
   • April 11, 2019

10. Proposal for a new Geneve boot process

    By mizapf, April 7, 2019   

    • Geneve
    • 11 replies
    • 754 views
    • 
    • mizapf
    • April 10, 2019

11. do we have the Geneve 1.00 BOOT BIOS source code?

    By jedimatt42, April 5, 2019   

    • geneve
    • 9640
    • (and 1 more)

      Tagged with:

      • geneve
      • 9640
      • rom
    • 9 replies
    • 538 views
    • 
    • InsaneMultitasker
    • April 5, 2019

12. PEB Connector Eagle Component ?

    By Shift838, April 3, 2019
    • 2 replies
    • 295 views
    • 
    • Shift838
    • April 5, 2019

13. Something like Pitfall or HERO....

    By Bones-69, September 20, 2018
    • 11 replies
    • 956 views
    • 
    • jrhodes
    • April 3, 2019

14. Using PEEKV and POKEV to covert MiniMem game Light Race to T.I. XB

    By jrhodes, July 14, 2018   

    • W.I.P.
    • Help needed
    • 18 replies
    • 1.5k views
    • 
    • RXB
    • April 1, 2019

15. c99 - getting started? 1 2 3 4

    By unhuman, April 29, 2010
    • 78 replies
    • 6.3k views
    • 
    • RXB
    • March 29, 2019

16. Assembly: Problem calling GPLLNK without 32 KB memory expansion 1 2

    By BJGuillot, May 2, 2016
    • 30 replies
    • 1.9k views
    • 
    • HOME AUTOMATION
    • March 21, 2019

17. Calculating time 1 2

    By JPC531, March 18, 2019
    • 26 replies
    • 1.3k views
    • 
    • Asmusr
    • March 20, 2019

18. Escape: a new TI Basic Game

    By Bleepbit, March 11, 2019   

    • basic
    • game
    • (and 1 more)

      Tagged with:

      • basic
      • game
      • TI-99 4/A
    • 13 replies
    • 1.1k views
    • 
    • Vorticon
    • March 20, 2019

19. E/A5 (Program) Format

    By Stuart, March 18, 2019
    • 13 replies
    • 678 views
    • 
    • InsaneMultitasker
    • March 19, 2019

20. internal 16 bit 32K upgrade 1 2

    By JamesD, December 15, 2012
    • 41 replies
    • 6.8k views
    • 
    • dhe
    • March 8, 2019

21. Pyjamarama 1 2 3 4

    By Asmusr, November 30, 2018
    • 84 replies
    • 6.8k views
    • 
    • acadiel
    • February 27, 2019

22. Converting data on tape to digital data

    By Stuart, February 25, 2019
    • 3 replies
    • 471 views
    • 
    • HOME AUTOMATION
    • February 27, 2019

23. Using the full 32K for an XB program 1 2

    By senior_falcon, February 19, 2019
    • 27 replies
    • 1.6k views
    • 
    • OLD CS1
    • February 26, 2019

24. SuperSave - Save EA3 files as EA5 files

    By FarmerPotato, January 14, 2019
    • 8 replies
    • 777 views
    • 
    • FarmerPotato
    • February 24, 2019

25. Communicate without RS-232 1 2

    By cbmeeks, February 8, 2019
    • 29 replies
    • 1.2k views
    • 
    • HOME AUTOMATION
    • February 23, 2019

26. Interrupt Service Routine and the RS232 1 2 3

    By InsaneMultitasker, March 8, 2016   

    • RS232
    • interrupts
    • (and 2 more)

      Tagged with:

      • RS232
      • interrupts
      • ISR
      • TIMXT
    • 68 replies
    • 5.6k views
    • 
    • TheBF
    • February 22, 2019

27. memory mapped device without CRU? enablement or with < 0x1000 crubase

    By jedimatt42, February 17, 2019
    • 8 replies
    • 613 views
    • 
    • Lee Stewart
    • February 18, 2019

28. Example of how to use DSR functions from GCC - Reading GPL 3.0

    By tschak909, February 17, 2019   

    • programming example
    • gcc
    • (and 2 more)

      Tagged with:

      • programming example
      • gcc
      • dsrlnk
      • dsr
    • 1 reply
    • 724 views
    • 
    • tschak909
    • February 18, 2019

29. hacking on a scanline fill for libti99

    By tschak909, February 15, 2019
    • 6 replies
    • 453 views
    • 
    • Tursi
    • February 17, 2019

30. rectangle fill routine for graphics 2 mode?

    By tschak909, February 4, 2019
    • 19 replies
    • 818 views
    • 
    • Asmusr
    • February 15, 2019

31. Which BASIC?

    By cbmeeks, February 8, 2019
    • 21 replies
    • 942 views
    • 
    • Casey
    • February 15, 2019

32. Diode for Myarc 512K for Geneve conversion

    By 9640News, February 10, 2019
    • 3 replies
    • 281 views
    • 
    • 9640News
    • February 10, 2019

33. 2 off V9938's up for grabs

    By Stuart, February 9, 2019
    • 3 replies
    • 308 views
    • 
    • Stuart
    • February 9, 2019

34. New TI Basic game: Skier 99

    By tibasic, January 29, 2019
    • 15 replies
    • 1k views
    • 
    • tibasic
    • February 8, 2019

35. Better keyboard scanning?

    By tschak909, February 7, 2019
    • 1 reply
    • 482 views
    • 
    • jedimatt42
    • February 7, 2019

36. simple beeps with libti99?

    By tschak909, February 5, 2019
    • 8 replies
    • 501 views
    • 
    • Tursi
    • February 6, 2019

37. Dicecrash - new game in Extended BASIC 1 2

    By InfernalKeith, November 18, 2015
    • 37 replies
    • 3.2k views
    • 
    • Opry99er
    • February 6, 2019

38. V9938 Text Pages

    By 9640News, February 5, 2019
    • 6 replies
    • 432 views
    • 
    • 9640News
    • February 6, 2019

39. Detecting Extended BASICs 1 2 3

    By ralphb, January 30, 2019   

    • XB
    • 52 replies
    • 2k views
    • 
    • ralphb
    • February 4, 2019

40. 6 Button Gamepad for the TI-99/4a 1 2

    By Sinphaltimus, June 4, 2017   

    • gamepad
    • 6 button
    • (and 2 more)

      Tagged with:

      • gamepad
      • 6 button
      • joystick
      • adaptor
    • 25 replies
    • 4.7k views
    • 
    • Ksarul
    • February 3, 2019

41. Debugger cartridge? Suggestions please

    By FarmerPotato, January 25, 2019
    • 11 replies
    • 617 views
    • 
    • 9640News
    • February 2, 2019

42. CRU Availability of bits in console CRU?

    By hhos, January 1, 2019   

    • CRU
    • console upgrades
    • (and 1 more)

      Tagged with:

      • CRU
      • console upgrades
      • console mods
    • 7 replies
    • 559 views
    • 
    • apersson850
    • January 30, 2019

43. Upgrade Fully populated Scratch Pad for Ballmann-Clulow 32K mem expansion

    By hhos, January 21, 2019   

    • Upgrade
    • Memory expansion
    • (and 1 more)

      Tagged with:

      • Upgrade
      • Memory expansion
      • console
    • 11 replies
    • 800 views
    • 
    • apersson850
    • January 29, 2019

44. Learning assembly - porting Thrust to the TI-99/4a 1 2 3

    By palmheads, March 10, 2015
    • 73 replies
    • 7.3k views
    • 
    • GDMike
    • January 27, 2019

45. Magellan and Java

    By cbmeeks, January 22, 2019   

    • magellan
    • java
    • 11 replies
    • 663 views
    • 
    • Asmusr
    • January 25, 2019

46. EA3 and EA5?

    By cbmeeks, January 24, 2019
    • 4 replies
    • 603 views
    • 
    • adamantyr
    • January 24, 2019

47. V9938 Programmer's Reference

    By 9640News, January 22, 2019
    • 4 replies
    • 448 views
    • 
    • hhos
    • January 23, 2019

48. Night Stalker - (XB256 compiled) FINAL VERSION 1 2 3 4 6

    By LASooner, March 6, 2018
    • 146 replies
    • 11.6k views
    • 
    • ti99iuc
    • January 23, 2019

49. 99tro demo in EA5 format?

    By jrhodes, July 28, 2018
    • 4 replies
    • 819 views
    • 
    • FarmerPotato
    • January 22, 2019

50. Convert EA3 to EA5 / run EA3 from cassette in XB? 1 2

    By jrhodes, January 13, 2019
    • 27 replies
    • 1.3k views
    • 
    • Tursi
    • January 20, 2019