Atari 2600 Programming

2,339 topics in this forum

1. Identical sound channels

   By Karl G, August 13, 2019
   • 8 replies
   • 497 views
   • 
   • stephena
   • August 14, 2019

2. Emulating the 2600

   By DeadlyKitten36, March 29, 2019
   • 17 replies
   • 1.9k views
   • 
   • DeadlyKitten36
   • August 12, 2019

3. Seeking emulator test programs

   By willymanilly, June 1, 2019   

   • emulator
   • z64k
   • (and 2 more)

     Tagged with:

     • emulator
     • z64k
     • test
     • benchmark
   • 17 replies
   • 2k views
   • 
   • John Saeger
   • August 9, 2019

4. reset sp

   By TomSon, January 26, 2017
   • 16 replies
   • 2k views
   • 
   • SvOlli
   • August 7, 2019

5. Title Screen Opinion

   By Mallard Games, August 3, 2019   

   • 2600
   • playfield
   • (and 3 more)

     Tagged with:

     • 2600
     • playfield
     • assembly
     • title screen
     • opnion
   • 6 replies
   • 578 views
   • 
   • atari2600land
   • August 4, 2019

6. F6 Bankswitching Upgrade Question

   By Mallard Games, July 28, 2019   

   • 2600
   • help
   • (and 2 more)

     Tagged with:

     • 2600
     • help
     • assembly
     • f6
   • 7 replies
   • 439 views
   • 
   • Nukey Shay
   • August 2, 2019

7. Ball Y (and X) Movement

   By atari2600land, July 30, 2019
   • 1 reply
   • 397 views
   • 
   • atari2600land
   • July 31, 2019

8. Mechanics of FE bankswitching

   By DirtyHairy, July 28, 2019
   • 12 replies
   • 909 views
   • 
   • alex_79
   • July 30, 2019

9. Score not displaying

   By Mallard Games, July 27, 2019
   • 2 replies
   • 301 views
   • 
   • Nukey Shay
   • July 27, 2019

10. Atari 2600 games NTSC to PAL

    By Максим Рябцев, July 26, 2019   

    • pal
    • atari
    • (and 5 more)

      Tagged with:

      • pal
      • atari
      • atari 2600
      • roms
      • ntsc
      • unocart
      • pal 50
    • 6 replies
    • 411 views
    • 
    • Максим Рябцев
    • July 27, 2019

11. Atari Video Music cartridge for 2600?

    By madscijr, July 24, 2019
    • 2 replies
    • 427 views
    • 
    • SvOlli
    • July 26, 2019

12. Page Alignment question?

    By Sknarp, July 24, 2019
    • 3 replies
    • 461 views
    • 
    • Andrew Davie
    • July 25, 2019

13. .btye value storage question

    By SavedByZero, July 24, 2019
    • 2 replies
    • 348 views
    • 
    • SavedByZero
    • July 25, 2019

14. Book: Making Games for the Atari 2600

    By Coolcrab, October 1, 2017
    • 20 replies
    • 2.7k views
    • 
    • SavedByZero
    • July 24, 2019

15. help Velocity Isn't Randomized

    By Mallard Games, July 22, 2019   

    • assembly
    • 6502
    • (and 1 more)

      Tagged with:

      • assembly
      • 6502
      • random
    • 5 replies
    • 532 views
    • 
    • Sknarp
    • July 23, 2019

16. The Mating Of The Colorworms

    By SvOlli, July 21, 2019
    • 2 replies
    • 922 views
    • 
    • Ed Fries
    • July 22, 2019

17. Fishing Derby Disassembly

    By DEBRO, July 17, 2019
    • 3 replies
    • 685 views
    • 
    • Sknarp
    • July 22, 2019

18. Aspect Ratio

    By KevKelley, July 20, 2019
    • 0 replies
    • 384 views
    • 
    • KevKelley
    • July 20, 2019

19. eor acumulator

    By Mallard Games, July 18, 2019
    • 6 replies
    • 604 views
    • 
    • Nukey Shay
    • July 20, 2019

20. Willing to pay a coder to code the 3D Terrain Engine of Koronis Rift in C

    By ThanosTitan, July 19, 2019
    • 1 reply
    • 456 views
    • 
    • popmilo
    • July 19, 2019

21. Nyan Cat Game - Work in Progress 1 2 3 4 5

    By JeremiahK, September 7, 2017   

    • WIP
    • work in progress
    • (and 2 more)

      Tagged with:

      • WIP
      • work in progress
      • 2600
      • Nyan Cat
    • 111 replies
    • 13.2k views
    • 
    • JeremiahK
    • July 19, 2019

22. Distella Issue

    By Just Jeff, June 29, 2019   

    • distella
    • disassembly
    • 6 replies
    • 1.2k views
    • 
    • stephena
    • July 18, 2019

23. 6502 assembly Register With Random Value On Startup

    By Mallard Games, July 16, 2019   

    • assembly
    • random
    • 2 replies
    • 441 views
    • 
    • JeremiahK
    • July 16, 2019

24. Floating point

    By CPUWIZ, July 11, 2019
    • 1 reply
    • 459 views
    • 
    • karri
    • July 15, 2019

25. BCD issue

    By easmith, July 14, 2019
    • 5 replies
    • 532 views
    • 
    • Nukey Shay
    • July 14, 2019

26. Games over 4K 1 2

    By Just Jeff, December 30, 2017
    • 41 replies
    • 4.6k views
    • 
    • Just Jeff
    • July 8, 2019

27. Programming ASM for 6502 vs. 6507 - Questions.

    By JohnnyRockets, June 21, 2012
    • 21 replies
    • 5.2k views
    • 
    • Samuel Pedigo
    • July 7, 2019

28. Tolerable flicker

    By grafixbmp, June 21, 2019   

    • poll
    • 11 replies
    • 1.1k views
    • 
    • grafixbmp
    • June 30, 2019

29. assembly Duck Doesn't Stop

    By Mallard Games, June 28, 2019   

    • 6502
    • help
    • 1 reply
    • 495 views
    • 
    • NoLand
    • June 29, 2019

30. Discussion: RAM Management

    By JeremiahK, June 27, 2019
    • 1 reply
    • 508 views
    • 
    • azure
    • June 28, 2019

31. EPROM Programmer Recommendation

    By Thunderburp, June 23, 2019
    • 3 replies
    • 567 views
    • 
    • Lillapojkenpåön
    • June 28, 2019

32. dasm hang on repeat macro?

    By rbairos, December 3, 2017
    • 11 replies
    • 1.4k views
    • 
    • RevEng
    • June 25, 2019

33. Danger Zone -- A very old demo

    By Joe Musashi, June 11, 2019
    • 4 replies
    • 908 views
    • 
    • Joe Musashi
    • June 24, 2019

34. ARM Development?

    By DEBRO, June 24, 2019
    • 6 replies
    • 614 views
    • 
    • BigO
    • June 24, 2019

35. 48-Pixel / 8-Character Display

    By JeremiahK, June 20, 2019
    • 2 replies
    • 610 views
    • 
    • JeremiahK
    • June 22, 2019

36. States

    By Mallard Games, June 17, 2019
    • 7 replies
    • 722 views
    • 
    • Karl G
    • June 21, 2019

37. Atari 2600 game - ROM/EPROM/Etc type list or schematics

    By rallyrabbit, June 20, 2019
    • 3 replies
    • 1.1k views
    • 
    • rallyrabbit
    • June 21, 2019

38. divide by 3 and by 36

    By SvOlli, October 31, 2017
    • 21 replies
    • 2.4k views
    • 
    • Just Jeff
    • June 16, 2019

39. Dumb DASM Question

    By Karl G, June 13, 2019
    • 4 replies
    • 585 views
    • 
    • Karl G
    • June 14, 2019

40. New Atari 2600 demoscene production.

    By Krion, June 12, 2019   

    • demo
    • demoscene
    • 3 replies
    • 806 views
    • 
    • chewy
    • June 14, 2019

41. Displaying P0 twice more than 64 pixels appart ?

    By Windless, June 10, 2019
    • 6 replies
    • 585 views
    • 
    • Windless
    • June 11, 2019

42. Default 2600! Demo

    By Fdx, June 11, 2019
    • 1 reply
    • 480 views
    • 
    • Fdx
    • June 11, 2019

43. Contolling the Kid Vid cassette tape?

    By MemberAtarian, June 2, 2019
    • 2 replies
    • 525 views
    • 
    • MemberAtarian
    • June 10, 2019

44. Commodore 64 Awari

    By Just Jeff, May 27, 2019
    • 6 replies
    • 1.1k views
    • 
    • Just Jeff
    • June 2, 2019

45. How to set initial score using this kernel?

    By IuriNery, May 31, 2019   

    • score kernel
    • 5 replies
    • 633 views
    • 
    • RevEng
    • June 1, 2019

46. Jitter Anti paddle jitter algoritms

    By Thomas Jentzsch, May 5, 2019   

    • Jitter
    • Paddles
    • 5 replies
    • 754 views
    • 
    • RevEng
    • June 1, 2019

47. just one question....

    By eddhell, May 26, 2019
    • 3 replies
    • 442 views
    • 
    • SpiceWare
    • May 26, 2019

48. Loop through table every X lines?

    By IuriNery, May 24, 2019   

    • kernel
    • atari 2600
    • (and 1 more)

      Tagged with:

      • kernel
      • atari 2600
      • programming
    • 8 replies
    • 857 views
    • 
    • IuriNery
    • May 24, 2019

49. Indirect Addressing Question

    By Just Jeff, May 17, 2019
    • 4 replies
    • 674 views
    • 
    • Nukey Shay
    • May 24, 2019

50. dasm question

    By azure, May 20, 2019
    • 3 replies
    • 829 views
    • 
    • SpiceWare
    • May 21, 2019