Atari 7800 Programming

680 topics in this forum

1. Porting "Ature" to 7800Basic

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

2. 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
   • 522 views
   • 
   • Giles N
   • September 6, 2022

3. Unit tests courtesy of A7800

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

4. My experiments with the 7800

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

5. New Fonts for 7800basic

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

6. Death Merchant - Final Version 1 2

   By Atarius Maximus, August 6, 2017
   • 44 replies
   • 5.8k views
   • 
   • Ecernosoft
   • September 4, 2022

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

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

8. Please help with DASM...

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

9. SMB7800?

   By Ecernosoft, August 12, 2022   

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

10. 320B issue (AND why you should use 320D)

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

11. Spy Hunter

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

12. 320B artifacting?

    By Ecernosoft, August 26, 2022   

    • connersdreamland
    • atari7800
    • (and 1 more)

      Tagged with:

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

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

    By Ecernosoft, June 24, 2022   

    • highresolution
    • 20 replies
    • 790 views
    • 
    • Ecernosoft
    • August 26, 2022

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

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

15. Bad news for It's Conner time!

    By Ecernosoft, August 26, 2022   

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

16. Deadline for writes to WSYNC

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

17. µSoukoban A7800

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

18. Maria DMA question (Again...)

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

19. It's Conner time! Development post

    By Ecernosoft, August 13, 2022   

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

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

    By Ecernosoft, August 11, 2022   

    • unknown
    • ict
    • 124 replies
    • 1.2k views
    • 
    • Ecernosoft
    • August 13, 2022

21. A7800 5.2 release

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

22. Atari 7800 speech?!

    By Ecernosoft, July 30, 2022   

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

23. Harmony software error

    By Ecernosoft, August 10, 2022   

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

24. Concerto thinks it's a harmony cart

    By Ecernosoft, August 11, 2022   

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

25. Dear god I need help with concerto... 1 2

    By Ecernosoft, August 10, 2022
    • 28 replies
    • 294 views
    • 
    • Ecernosoft
    • August 11, 2022

26. No Pokey in concerto

    By Ecernosoft, August 2, 2022   

    • pokeyproblems3
    • atari7800
    • (and 1 more)

      Tagged with:

      • pokeyproblems3
      • atari7800
      • ict
    • 2 replies
    • 107 views
    • 
    • Ecernosoft
    • August 3, 2022

27. atariadvantage Was the Atari 7800more powerful than the NES? 1 2 3

    By Ecernosoft, July 20, 2022   

    • atari7800
    • 52 replies
    • 1.2k views
    • 
    • Ecernosoft
    • August 2, 2022

28. Printing question - 7800Basic - I'm being stupid...

    By saxmeister, July 28, 2022
    • 13 replies
    • 195 views
    • 
    • Karl G
    • July 31, 2022

29. Atari 7800 Graphics RAM/ MMC# for A7800?

    By Ecernosoft, May 22, 2022
    • 4 replies
    • 290 views
    • 
    • Mord
    • July 28, 2022

30. Question about Rikki & Vikki

    By Ecernosoft, July 24, 2022   

    • 7800hires
    • atari7800
    • (and 1 more)

      Tagged with:

      • 7800hires
      • atari7800
      • rikiviki
    • 2 replies
    • 167 views
    • 
    • Ecernosoft
    • July 25, 2022

31. Issue with It's Conner time! (Fixed!)

    By Ecernosoft, July 14, 2022   

    • atari7800
    • 5 replies
    • 183 views
    • 
    • Ecernosoft
    • July 17, 2022

32. Atari 7800 faster DL processing???

    By Ecernosoft, July 9, 2022
    • 2 replies
    • 113 views
    • 
    • Ecernosoft
    • July 9, 2022

33. Pineapple: a 7800BASIC exercise. 1 2 3 4 5

    By atari2600land, June 29, 2020
    • 116 replies
    • 4.7k views
    • 
    • atari2600land
    • July 7, 2022

34. 7iX [WIP] 1 2 3 4

    By Pat Brady, April 7, 2020
    • 94 replies
    • 9.1k views
    • 
    • Ecernosoft
    • July 6, 2022

35. Question about Supergame

    By Ecernosoft, July 5, 2022
    • 2 replies
    • 164 views
    • 
    • Ecernosoft
    • July 6, 2022

36. Pokey issue on Concerto (@450)

    By Ecernosoft, July 4, 2022
    • 9 replies
    • 183 views
    • 
    • mksmith
    • July 4, 2022

37. Very confusing cartridge type (In header)

    By Ecernosoft, July 4, 2022   

    • header
    • 2 replies
    • 112 views
    • 
    • splendidnut
    • July 4, 2022

38. Lock on tech for 7800?

    By Ecernosoft, July 4, 2022   

    • s&k
    • atari7800
    • 0 replies
    • 82 views
    • 
    • Ecernosoft
    • July 4, 2022

39. assembly code bank switch routine???

    By Ecernosoft, June 26, 2022
    • 1 reply
    • 148 views
    • 
    • Eagle
    • June 27, 2022

40. Question about Maria DMA

    By Ecernosoft, June 26, 2022
    • 2 replies
    • 161 views
    • 
    • Eagle
    • June 26, 2022

41. Atari 7800 bowling game

    By ataridude1975, May 18, 2022
    • 13 replies
    • 516 views
    • 
    • GoldenWheels
    • June 15, 2022

42. Bitmap to 7800 Graphics Converter

    By PacManPlus, May 23, 2016   

    • 7800 Bitmap graphics
    • 24 replies
    • 3.8k views
    • 
    • Synthpopalooza
    • June 13, 2022

43. Unpacking compressed data from ROM to RAM 1 2

    By mksmith, June 5, 2021   

    • 7800basic
    • example
    • (and 2 more)

      Tagged with:

      • 7800basic
      • example
      • scrolling
      • compression
    • 36 replies
    • 1.7k views
    • 
    • Ecernosoft
    • June 12, 2022

44. WIP Wizard's Dungeon 1 2 3 4 8

    By BydoEmpire, December 31, 2020
    • 197 replies
    • 13.1k views
    • 
    • Gunther
    • June 11, 2022

45. Atari 7800 new game idea + Character name

    By Ecernosoft, May 23, 2022
    • 19 replies
    • 458 views
    • 
    • Ecernosoft
    • June 10, 2022

46. Atari7800 sprite decompression routine

    By Ecernosoft, June 9, 2022
    • 4 replies
    • 170 views
    • 
    • Ecernosoft
    • June 9, 2022

47. Pokey problems

    By Ecernosoft, May 29, 2022
    • 2 replies
    • 224 views
    • 
    • Ecernosoft
    • June 9, 2022

48. special graphics or maximum color/resolution

    By TXG/MNX, September 15, 2014
    • 10 replies
    • 2k views
    • 
    • Ecernosoft
    • June 9, 2022

49. CC65 etc

    By atarilux, May 26, 2022
    • 6 replies
    • 265 views
    • 
    • karri
    • June 1, 2022

50. Notepad++ & 7800 BASIC

    By hloberg, May 17, 2022
    • 2 replies
    • 274 views
    • 
    • hloberg
    • May 31, 2022