TI-99/4A Development

2,101 topics in this forum

1. The FinalGROM 99 1 2 3 4 23

   By ralphb, January 10, 2017
   • 572 replies
   • 42,458 views
   • 
   • ralphb
   • August 17

2. TI Car Wars Source Code...?

   By SoftTango, July 22
   • 13 replies
   • 568 views
   • 
   • acadiel
   • August 15

3. Sixxit - new TI Extended BASIC game

   By InfernalKeith, August 10
   • 3 replies
   • 237 views
   • 
   • Vorticon
   • August 14

4. TI-L.E.M.

   By gekido_ken, August 12
   • 16 replies
   • 428 views
   • 
   • senior_falcon
   • August 14

5. Timeclock

   By GDMike, August 11
   • 9 replies
   • 304 views
   • 
   • GDMike
   • August 13

6. Timeclock

   By GDMike, August 11
   • 0 replies
   • 105 views
   • 
   • GDMike
   • August 11

7. New Baseball game for the TI-99/4a 1 2 3 4 10

   By Opry99er, March 31, 2013
   • 225 replies
   • 6,635 views
   • 
   • Ksarul
   • August 10

8. Official 10 liner program competition thread 1 2

   By Vorticon, June 4   

   • Basic
   • Extended Basic
   • (and 1 more)

     Tagged with:

     • Basic
     • Extended Basic
     • competition
   • 43 replies
   • 4,626 views
   • 
   • Vorticon
   • August 7

9. Sound list ripper 1 2 3 4 5

   By Asmusr, March 1, 2014
   • 122 replies
   • 7,348 views
   • 
   • Tursi
   • August 7

10. TIPI Driver Source for MDOS for Geneve 9640

    By BeeryMiller, August 5
    • 3 replies
    • 148 views
    • 
    • InsaneMultitasker
    • August 6

11. TI Game Engine X

    By kl99, August 2   

    • game
    • rxb
    • (and 4 more)

      Tagged with:

      • game
      • rxb
      • scrolling
      • level
      • 10 liner
      • programming
    • 13 replies
    • 508 views
    • 
    • oddemann
    • August 6

12. TI Extended BASIC (Stuff) 1 2

    By --- Ω ---, December 24, 2013   

    • TI-99/4A
    • XB
    • 28 replies
    • 4,826 views
    • 
    • RXB
    • August 5

13. ti994w for development.

    By dhe, August 3   

    • c
    • 1 reply
    • 189 views
    • 
    • globeron
    • August 4

14. Important news and I need some help. 1 2 3 4 8

    By Sinphaltimus, March 14, 2018
    • 176 replies
    • 6,034 views
    • 
    • GDMike
    • August 4

15. Extended Basic - Is this a Syntax Error or an Interpreter Bug?

    By kl99, August 1   

    • extended basic
    • rxb
    • (and 4 more)

      Tagged with:

      • extended basic
      • rxb
      • xb
      • interpreter
      • programming
      • gpl
    • 2 replies
    • 139 views
    • 
    • senior_falcon
    • August 1

16. Turboforth and TSR ability

    By GDMike, April 23
    • 14 replies
    • 563 views
    • 
    • GDMike
    • July 31

17. Extended Basic 10 liner contest 1 2 3

    By Vorticon, May 30   

    • Extended Basic
    • XB
    • (and 2 more)

      Tagged with:

      • Extended Basic
      • XB
      • contest
      • competition
    • 59 replies
    • 2,364 views
    • 
    • FarmerPotato
    • July 31

18. What would you do with dual screens on a 99/4A? 1 2

    By FarmerPotato, May 20
    • 34 replies
    • 1,279 views
    • 
    • FarmerPotato
    • July 31

19. FIXED: RESET repeats in FORTI-2 interface 1 2

    By FarmerPotato, July 24
    • 34 replies
    • 623 views
    • 
    • TheBF
    • July 31

20. Geneve 9640 DIN Video to DB9

    By Shift838, June 18
    • 4 replies
    • 291 views
    • 
    • Shift838
    • July 30

21. New 512K flash cartridge design, rewritable by 4A 1 2

    By FarmerPotato, July 6
    • 41 replies
    • 1,212 views
    • 
    • GDMike
    • July 30

22. System ROMs

    By GDMike, July 25
    • 8 replies
    • 297 views
    • 
    • RXB
    • July 26

23. Has anybody made a test point adaptor for Pbox card, sidecar, or cartridge port?

    By FarmerPotato, July 16
    • 7 replies
    • 308 views
    • 
    • Ksarul
    • July 26

24. TI Color Monitor problem. Looking for schematics.

    By GuruSantiago, July 19
    • 8 replies
    • 284 views
    • 
    • GuruSantiago
    • July 23

25. Telnet Client for MDOS 1 2

    By BeeryMiller, March 4, 2018
    • 25 replies
    • 982 views
    • 
    • BeeryMiller
    • July 18

26. call load reference

    By arcadeshopper, July 14
    • 4 replies
    • 206 views
    • 
    • arcadeshopper
    • July 15

27. GenASM /GenLink issue

    By BeeryMiller, July 5
    • 3 replies
    • 191 views
    • 
    • BeeryMiller
    • July 6

28. CALL IO (RXB) and Classic99

    By kl99, June 27   

    • tms9901
    • classic99
    • (and 3 more)

      Tagged with:

      • tms9901
      • classic99
      • emulation
      • rxb
      • joystick input
    • 23 replies
    • 566 views
    • 
    • RXB
    • July 4

29. Object file format details?

    By TheBF, May 4, 2017
    • 11 replies
    • 848 views
    • 
    • TheBF
    • July 2

30. Pyramid of Doom ][

    By Shift838, June 21
    • 6 replies
    • 378 views
    • 
    • Vorticon
    • July 1

31. The Gram Kracker mega thread 1 2 3 4

    By acadiel, February 12, 2018
    • 82 replies
    • 5,314 views
    • 
    • videofx
    • June 24

32. Kong Blitz!

    By Retrospect, June 20
    • 6 replies
    • 445 views
    • 
    • videofx
    • June 24

33. V9938 benchmarks

    By mizapf, June 12
    • 17 replies
    • 578 views
    • 
    • mizapf
    • June 23

34. Assembly Language Instruction

    By BeeryMiller, June 20
    • 10 replies
    • 329 views
    • 
    • mizapf
    • June 22

35. Lemonade Stand

    By Opry99er, July 12, 2010
    • 21 replies
    • 1,601 views
    • 
    • senior_falcon
    • June 15

36. Using TIPI socket interface in assembler (was: copying E/A 3 problem) 1 2 3

    By Stuart, September 24, 2018
    • 61 replies
    • 1,864 views
    • 
    • jedimatt42
    • June 15

37. Flash ROM Cart 1 2 3 4 20

    By ralphb, March 20, 2016
    • 484 replies
    • 31,872 views
    • 
    • GDMike
    • June 14

38. Interesting and abandoned projects. 1 2

    By Retrospect, January 3
    • 40 replies
    • 2,237 views
    • 
    • GDMike
    • June 13

39. Proposal for a Super Io PEB card for a TI and Geneve

    By RickyDean, August 22, 2017
    • 5 replies
    • 643 views
    • 
    • RickyDean
    • June 12

40. TIPI - Geneve 9640 to Raspberry PI interface development 1 2 3 4

    By BeeryMiller, March 27
    • 89 replies
    • 1,992 views
    • 
    • BeeryMiller
    • June 11

41. TIDir Utility (Download)?

    By AtariK2, April 4, 2012
    • 20 replies
    • 3,349 views
    • 
    • retiredqwest
    • June 9

42. Let's have an Adventure.

    By Retrospect, May 30
    • 3 replies
    • 288 views
    • 
    • Retrospect
    • June 6

43. Jet Set Willy 1 2 3 4 11

    By Asmusr, May 7, 2015
    • 252 replies
    • 16,187 views
    • 
    • sometimes99er
    • May 31

44. Geneve BUS Mouse Adapter 1 2

    By Shift838, March 18
    • 46 replies
    • 1,367 views
    • 
    • Shift838
    • May 31

45. Count the occurrence of a given digit within a given range of PI?

    By jrhodes, May 28
    • 22 replies
    • 366 views
    • 
    • Vorticon
    • May 30

46. Return To Monsterland

    By Retrospect, May 26
    • 11 replies
    • 503 views
    • 
    • Tursi
    • May 29

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

    By mindlord, January 5, 2017
    • 38 replies
    • 4,238 views
    • 
    • Ksarul
    • May 24

48. Tile sprite on ram and recall them.

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

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

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

50. Ti Extended Basic - sprite control

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