Atari 7800 Programming

698 topics in this forum

1. Space Race [DONE]

   By saxmeister, September 18, 2022   

   • arcade
   • classic
   • (and 2 more)

     Tagged with:

     • arcade
     • classic
     • atari
     • space race
   • 17 replies
   • 1.3k views
   • 
   • ZeroPage Homebrew
   • October 24, 2022

2. 7800 Character and sprite mapper now test ready. 1 2

   By Gorf, November 18, 2008
   • 41 replies
   • 9.1k views
   • 
   • Ecernosoft
   • October 23, 2022

3. Spire of the Ancients (WIP) 1 2 3 4 21

   By SmittyB, August 29, 2016   

   • 3d
   • demo
   • (and 1 more)

     Tagged with:

     • 3d
     • demo
     • maze
   • 519 replies
   • 53.5k views
   • 
   • Ecernosoft
   • October 23, 2022

4. Atari 7800 versus Atari lynx? 1 2

   By Ecernosoft, August 26, 2022
   • 35 replies
   • 962 views
   • 
   • Defender_2600
   • October 15, 2022

5. Thoughts on improving this code?

   By SIO2, October 13, 2022
   • 3 replies
   • 188 views
   • 
   • SIO2
   • October 14, 2022

6. Got any ideas for a Sonic-like platformer?

   By Ecernosoft, October 8, 2022   

   • sonic
   • atari7800
   • 18 replies
   • 609 views
   • 
   • Traxx
   • October 11, 2022

7. atari7800 How to get more color in 320 modes (Without the high DMA)

   By Ecernosoft, October 2, 2022   

   • 7800hires
   • experiments
   • (and 1 more)

     Tagged with:

     • 7800hires
     • experiments
     • @eagle
   • 13 replies
   • 427 views
   • 
   • Ecernosoft
   • October 8, 2022

8. 160B Sprites 1 2 3

   By Muddyfunster, February 18, 2020
   • 60 replies
   • 3.3k views
   • 
   • Ecernosoft
   • October 8, 2022

9. Got any ideas for a Sonic-like platformer?

   By Ecernosoft, October 8, 2022   

   • sonic
   • atari7800
   • 1 reply
   • 126 views
   • 
   • Ecernosoft
   • October 8, 2022

10. Decimals and arrays

    By saxmeister, October 7, 2022
    • 2 replies
    • 122 views
    • 
    • saxmeister
    • October 7, 2022

11. Arkanoid [WIP] 1 2 3 4 25

    By mksmith, May 28, 2019   

    • 7800basic
    • 7800 homebrew games
    • (and 1 more)

      Tagged with:

      • 7800basic
      • 7800 homebrew games
      • 7800 homebrews
    • 608 replies
    • 86.9k views
    • 
    • Defender_2600
    • October 5, 2022

12. 7800Basic plotmapfile multiple palette corruption

    By Karl G, October 4, 2022
    • 7 replies
    • 186 views
    • 
    • RevEng
    • October 4, 2022

13. 7800basic issue - anyone seen this before?

    By saxmeister, October 1, 2022
    • 2 replies
    • 103 views
    • 
    • Ecernosoft
    • October 2, 2022

14. Direct mode code?

    By Ecernosoft, September 2, 2022
    • 16 replies
    • 504 views
    • 
    • Ecernosoft
    • September 30, 2022

15. Questions about 7800bmp

    By Ecernosoft, September 29, 2022   

    • 7800bmp
    • atari7800
    • (and 1 more)

      Tagged with:

      • 7800bmp
      • atari7800
      • ye_olde_travesty
    • 0 replies
    • 78 views
    • 
    • Ecernosoft
    • September 29, 2022

16. External Maria Chip?

    By Ecernosoft, September 28, 2022   

    • dmasolution
    • atari7800
    • 10 replies
    • 336 views
    • 
    • Ecernosoft
    • September 29, 2022

17. Orion Assault

    By 8bitrocket, May 21, 2022
    • 17 replies
    • 988 views
    • 
    • x=usr(1536)
    • September 24, 2022

18. Bently bear level editor??

    By Ecernosoft, September 18, 2022   

    • bb
    • atari7800
    • (and 1 more)

      Tagged with:

      • bb
      • atari7800
      • pcmn+
    • 13 replies
    • 331 views
    • 
    • Ecernosoft
    • September 19, 2022

19. Coming Soon - an A7800 Front-End

    By Atarius Maximus, September 11, 2022
    • 9 replies
    • 473 views
    • 
    • kmg
    • September 19, 2022

20. Bently bear questions

    By Ecernosoft, September 12, 2022
    • 22 replies
    • 590 views
    • 
    • Trebor
    • September 18, 2022

21. Reading the difficulty switches on the 7800?

    By PacManPlus, May 11, 2005
    • 15 replies
    • 4.3k views
    • 
    • Ecernosoft
    • September 17, 2022

22. 7800basic bmp

    By TXG/MNX, September 15, 2022
    • 2 replies
    • 186 views
    • 
    • Muddyfunster
    • September 16, 2022

23. 7800basic, under the hood

    By RevEng, May 30, 2020
    • 10 replies
    • 1k views
    • 
    • RevEng
    • September 15, 2022

24. Want to see It's Conner time! Finished?

    By Ecernosoft, September 10, 2022   

    • ict
    • atari7800
    • 10 replies
    • 359 views
    • 
    • Ecernosoft
    • September 13, 2022

25. Smooth Platforming examples?

    By ZippyRedPlumber, September 12, 2022
    • 3 replies
    • 170 views
    • 
    • Ecernosoft
    • September 12, 2022

26. 7800 XMAS : Santa vs. The Nightmares (very early demo)

    By fultonbot, December 19, 2020
    • 20 replies
    • 1.4k views
    • 
    • Silver Back
    • September 11, 2022

27. Scrolling (from memory buffer) and > 256 characters 1 2 3 4

    By mksmith, July 3, 2022   

    • 7800basic
    • 91 replies
    • 4.3k views
    • 
    • Eagle
    • September 10, 2022

28. Porting "Ature" to 7800Basic

    By Karl G, September 12, 2021
    • 10 replies
    • 833 views
    • 
    • Bruce-Robert Pocock
    • September 9, 2022

29. Sprite collision and frames

    By Giles N, August 20, 2022   

    • sprite collision
    • collision detection
    • (and 1 more)

      Tagged with:

      • sprite collision
      • collision detection
      • sprite interaction
    • 24 replies
    • 601 views
    • 
    • Giles N
    • September 6, 2022

30. Unit tests courtesy of A7800

    By Bruce-Robert Pocock, September 5, 2022
    • 2 replies
    • 146 views
    • 
    • Ecernosoft
    • September 5, 2022

31. My experiments with the 7800

    By Ecernosoft, September 4, 2022
    • 11 replies
    • 266 views
    • 
    • Ecernosoft
    • September 5, 2022

32. New Fonts for 7800basic

    By Atarius Maximus, August 31, 2022
    • 7 replies
    • 324 views
    • 
    • ZippyRedPlumber
    • September 5, 2022

33. Which 320 mode to use for a new game?

    By Ecernosoft, August 29, 2022
    • 18 replies
    • 418 views
    • 
    • Ecernosoft
    • September 4, 2022

34. Please help with DASM...

    By Ecernosoft, September 3, 2022
    • 2 replies
    • 195 views
    • 
    • Ecernosoft
    • September 3, 2022

35. SMB7800?

    By Ecernosoft, August 12, 2022   

    • smb1
    • a78
    • 18 replies
    • 530 views
    • 
    • Ecernosoft
    • September 3, 2022

36. 320B issue (AND why you should use 320D)

    By Ecernosoft, August 31, 2022
    • 7 replies
    • 273 views
    • 
    • Ecernosoft
    • September 3, 2022

37. Spy Hunter

    By Traxx, August 21, 2022
    • 22 replies
    • 909 views
    • 
    • Ecernosoft
    • August 31, 2022

38. 320B artifacting?

    By Ecernosoft, August 26, 2022   

    • connersdreamland
    • atari7800
    • (and 1 more)

      Tagged with:

      • connersdreamland
      • atari7800
      • hires
    • 7 replies
    • 313 views
    • 
    • Ecernosoft
    • August 27, 2022

39. atari7800 320C isn't useless!!!

    By Ecernosoft, June 24, 2022   

    • highresolution
    • 20 replies
    • 1k views
    • 
    • Ecernosoft
    • August 26, 2022

40. hitting TIA WSYNC in 7800 mode (a pointless curiosity)

    By RevEng, March 14, 2021
    • 3 replies
    • 589 views
    • 
    • Ecernosoft
    • August 26, 2022

41. Bad news for It's Conner time!

    By Ecernosoft, August 26, 2022   

    • sad
    • :(
    • 2 replies
    • 130 views
    • 
    • Ecernosoft
    • August 26, 2022

42. Deadline for writes to WSYNC

    By Eagle, August 22, 2022
    • 4 replies
    • 363 views
    • 
    • mono
    • August 23, 2022

43. µSoukoban A7800

    By Eagle, August 18, 2022
    • 5 replies
    • 495 views
    • 
    • gambler172
    • August 21, 2022

44. Maria DMA question (Again...)

    By Ecernosoft, July 30, 2022
    • 1 reply
    • 178 views
    • 
    • karri
    • August 18, 2022

45. It's Conner time! Development post

    By Ecernosoft, August 13, 2022   

    • ict
    • myfirstgame
    • 14 replies
    • 249 views
    • 
    • Ecernosoft
    • August 14, 2022

46. Pixel artist's game? It's Conner time 2? 1 2 3 4 5

    By Ecernosoft, August 11, 2022   

    • unknown
    • ict
    • 124 replies
    • 1.6k views
    • 
    • Ecernosoft
    • August 13, 2022

47. A7800 5.2 release

    By RevEng, June 26, 2022
    • 6 replies
    • 521 views
    • 
    • Ecernosoft
    • August 12, 2022

48. Atari 7800 speech?!

    By Ecernosoft, July 30, 2022   

    • atari7800
    • frenzybeserk
    • 12 replies
    • 418 views
    • 
    • Ecernosoft
    • August 12, 2022

49. Harmony software error

    By Ecernosoft, August 10, 2022   

    • concertoissue
    • atari7800
    • 7 replies
    • 116 views
    • 
    • Ecernosoft
    • August 11, 2022

50. Concerto thinks it's a harmony cart

    By Ecernosoft, August 11, 2022   

    • i_fixed_the_atari
    • forum_isnt_needed
    • 8 replies
    • 195 views
    • 
    • Ecernosoft
    • August 11, 2022