TI-99/4A Development

2,037 topics in this forum

1. Graxx - room based action adventure in 8K ROM / 16K RAM 1 2

   By mindlord, January 5, 2017
   • 38 replies
   • 4,104 views
   • 
   • Ksarul
   • May 24

2. Tile sprite on ram and recall them.

   By gekido_ken, May 21
   • 6 replies
   • 183 views
   • 
   • LASooner
   • May 22

3. Basic/Ex Basic Code - Different programs - Copy and Past!

   By oddemann, April 22
   • 20 replies
   • 570 views
   • 
   • oddemann
   • May 21

4. Ti Extended Basic - sprite control

   By gekido_ken, May 19
   • 6 replies
   • 255 views
   • 
   • RXB
   • May 20

5. Tron: my first compiled game

   By Bleepbit, April 28   

   • extended basic
   • ti99/4a
   • (and 2 more)

     Tagged with:

     • extended basic
     • ti99/4a
     • game
     • compile
   • 4 replies
   • 365 views
   • 
   • Ksarul
   • May 19

6. Tribute to SEGA PENGO - XB compiled game

   By Bleepbit, May 12   

   • game
   • pengo
   • 12 replies
   • 512 views
   • 
   • Bleepbit
   • May 19

7. Other TI 99 Chip Hardware?

   By x24b, May 19, 2017
   • 22 replies
   • 1,171 views
   • 
   • TheBF
   • May 13

8. Compiled BASIC's using labels?

   By cbmeeks, May 10
   • 4 replies
   • 120 views
   • 
   • RXB
   • May 11

9. Bouncy's obstacle course 1 2 3 4

   By Asmusr, February 8
   • 86 replies
   • 3,225 views
   • 
   • Vorticon
   • May 10

10. MEGA MENU for TIPI

    By wolhess, April 7   

    • tipi
    • rxb
    • 6 replies
    • 361 views
    • 
    • jrhodes
    • May 8

11. Dungeons of Asgard - game under development 1 2 3

    By Asmusr, January 13, 2017
    • 71 replies
    • 4,434 views
    • 
    • RXB
    • May 6

12. New MESS GUI Launcher 1 2 3 4 5

    By Shift838, October 3, 2015
    • 103 replies
    • 5,617 views
    • 
    • Shift838
    • May 6

13. BXB (routine to use charsets 15-16 in XB) help

    By InfernalKeith, April 30
    • 23 replies
    • 508 views
    • 
    • RXB
    • May 6

14. TIPI and FTP

    By BeeryMiller, April 30
    • 5 replies
    • 184 views
    • 
    • jedimatt42
    • May 6

15. Extended Basic v2.7 Suite Cartridge 1 2 3 4 23

    By Gazoo, September 13, 2014
    • 569 replies
    • 32,596 views
    • 
    • Ksarul
    • May 5

16. Benchmarking Languages 1 2 3 4 7

    By Tursi, January 22, 2016
    • 167 replies
    • 6,886 views
    • 
    • TheBF
    • May 4

17. Hi all!

    By Willsy, May 3
    • 5 replies
    • 143 views
    • 
    • Ksarul
    • May 4

18. 99/4a TMS4116-15 Memory , will -25 slower memory work ?

    By TI998owner, April 30   

    • Replacement memory chips
    • 4 replies
    • 168 views
    • 
    • acadiel
    • May 4

19. V9958 + RAMs + other chips

    By Stuart, May 2
    • 1 reply
    • 87 views
    • 
    • Stuart
    • May 4

20. Programming Instruction Issue

    By BeeryMiller, May 3
    • 1 reply
    • 57 views
    • 
    • InsaneMultitasker
    • May 3

21. ExBASIC II by peter kull

    By hloberg, March 29, 2014   

    • exbasic
    • basic
    • (and 1 more)

      Tagged with:

      • exbasic
      • basic
      • programming
    • 9 replies
    • 941 views
    • 
    • hloberg
    • May 1

22. TMS9900 CPU core creation attempt 1 2 3 4 7

    By speccery, April 1, 2017
    • 172 replies
    • 10,382 views
    • 
    • speccery
    • April 30

23. mystified about Input command 1 2

    By Ranger03, July 8, 2018
    • 27 replies
    • 1,076 views
    • 
    • apersson850
    • April 29

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

    By jedimatt42, March 26   

    • geneve
    • 9640
    • (and 1 more)

      Tagged with:

      • geneve
      • 9640
      • tipi
    • 40 replies
    • 1,116 views
    • 
    • jedimatt42
    • April 26

25. Tetris source code

    By webdeck, April 4
    • 5 replies
    • 359 views
    • 
    • webdeck
    • April 24

26. TI ARC format? 1 2

    By matthew180, October 19, 2016
    • 29 replies
    • 1,268 views
    • 
    • mizapf
    • April 23

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

    By oddemann, April 20
    • 28 replies
    • 287 views
    • 
    • mizapf
    • April 21

28. 40 column routine or early version of XB24 for XB 1 2

    By hloberg, April 7   

    • xb24
    • 40 column
    • (and 1 more)

      Tagged with:

      • xb24
      • 40 column
      • call link
    • 34 replies
    • 658 views
    • 
    • senior_falcon
    • April 21

29. TIPI / RPI / File Project Repository

    By BeeryMiller, April 19
    • 6 replies
    • 119 views
    • 
    • Asmusr
    • April 20

30. 80 column menu 1 2

    By InsaneMultitasker, August 17, 2015   

    • BOOT
    • MENU
    • (and 2 more)

      Tagged with:

      • BOOT
      • MENU
      • F18A
      • GRAM
    • 26 replies
    • 1,869 views
    • 
    • mizapf
    • April 18

31. CALL FILES/subprogram >16 code

    By ralphb, April 14   

    • DSR
    • 23 replies
    • 291 views
    • 
    • Tursi
    • April 16

32. TI(ny)-99/4A Computer 1 2 3 4 9

    By fabrice montupet, June 11, 2017
    • 219 replies
    • 17,264 views
    • 
    • Tursi
    • April 15

33. Chain loading XB programs

    By Vorticon, April 14   

    • XB
    • Extended Basic
    • (and 1 more)

      Tagged with:

      • XB
      • Extended Basic
      • Chain programs
    • 16 replies
    • 193 views
    • 
    • Vorticon
    • April 15

34. fbForth fbForth—TI Forth with File-based Block I/O [Post #1 UPDATED: 12/12/2018] 1 2 3 4 62

    By Lee Stewart, March 31, 2013   

    • fbForth
    • Forth
    • (and 1 more)

      Tagged with:

      • fbForth
      • Forth
      • TI Forth
    • 1,542 replies
    • 59,455 views
    • 
    • TheBF
    • April 14

35. New Game - Stratego 1 2 3

    By Vorticon, February 8   

    • Stratego
    • TI 99/4A
    • (and 1 more)

      Tagged with:

      • Stratego
      • TI 99/4A
      • Extended Basic
    • 52 replies
    • 1,820 views
    • 
    • Opry99er
    • April 14

36. 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
    • 7,980 views
    • 
    • hloberg
    • April 12

37. Nyog'Sothep

    By lucien2, April 15, 2012   

    • The nameless mist
    • 9 replies
    • 1,194 views
    • 
    • unhuman
    • April 11

38. Proposal for a new Geneve boot process

    By mizapf, April 7   

    • Geneve
    • 11 replies
    • 239 views
    • 
    • mizapf
    • April 10

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

    By jedimatt42, April 5   

    • geneve
    • 9640
    • (and 1 more)

      Tagged with:

      • geneve
      • 9640
      • rom
    • 9 replies
    • 148 views
    • 
    • InsaneMultitasker
    • April 5

40. Cartridge for E/A and 8K battery RAM

    By TheBF, March 28
    • 8 replies
    • 231 views
    • 
    • TheBF
    • April 5

41. PEB Connector Eagle Component ?

    By Shift838, April 3
    • 2 replies
    • 93 views
    • 
    • Shift838
    • April 5

42. SDD 99 1 2 3

    By ralphb, November 11, 2018   

    • PEB
    • SDD
    • 52 replies
    • 2,318 views
    • 
    • BeeryMiller
    • April 4

43. Something like Pitfall or HERO....

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

44. 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
    • 875 views
    • 
    • RXB
    • April 1

45. c99 - getting started? 1 2 3 4

    By unhuman, April 29, 2010
    • 78 replies
    • 4,209 views
    • 
    • RXB
    • March 29

46. 32k expansion for the side port - released 1 2 3 4 17

    By jedimatt42, July 5, 2016   

    • 32k
    • sidecar
    • (and 1 more)

      Tagged with:

      • 32k
      • sidecar
      • memory
    • 423 replies
    • 27,646 views
    • 
    • patrickmcmichael
    • March 22

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

    By BJGuillot, May 2, 2016
    • 30 replies
    • 1,117 views
    • 
    • HOME AUTOMATION
    • March 21

48. Calculating time 1 2

    By JPC531, March 18
    • 26 replies
    • 368 views
    • 
    • Asmusr
    • March 20

49. Escape: a new TI Basic Game

    By Bleepbit, March 11   

    • basic
    • game
    • (and 1 more)

      Tagged with:

      • basic
      • game
      • TI-99 4/A
    • 13 replies
    • 352 views
    • 
    • Vorticon
    • March 20

50. E/A5 (Program) Format

    By Stuart, March 18
    • 13 replies
    • 210 views
    • 
    • InsaneMultitasker
    • March 19