Atari 7800 Programming

737 topics in this forum

1. Background color

   By BydoEmpire, February 16, 2021
   • 3 replies
   • 496 views
   • 
   • Muddyfunster
   • February 16, 2021

2. Weird issue in a function

   By swapd0, February 15, 2021
   • 1 reply
   • 374 views
   • 
   • CloakeD
   • February 15, 2021

3. Aim Demo/Source

   By Mord, July 31, 2015   

   • tutorial
   • 7800basic
   • 6 replies
   • 2.6k views
   • 
   • SlidellMan
   • February 15, 2021

4. Help with Corrupted Graphics

   By BydoEmpire, February 6, 2021
   • 9 replies
   • 666 views
   • 
   • Mord
   • February 8, 2021

5. on x gosub into a loop

   By swapd0, February 7, 2021
   • 6 replies
   • 419 views
   • 
   • swapd0
   • February 7, 2021

6. Atari Vox dictionary question

   By Muddyfunster, January 28, 2021
   • 4 replies
   • 413 views
   • 
   • Muddyfunster
   • January 28, 2021

7. Hearty Manslapper

   By frankodragon, November 30, 2016   

   • Adventure in a stomach
   • 7800 Basic game
   • 19 replies
   • 4.8k views
   • 
   • Cousin Vinnie
   • January 26, 2021

8. RMT2LZSS for A7800 1 2

   By Eagle, January 14, 2021   

   • asm
   • rmt
   • (and 1 more)

     Tagged with:

     • asm
     • rmt
     • mads
   • 30 replies
   • 1.8k views
   • 
   • -^CrossBow^-
   • January 24, 2021

9. 7800basic Tips, tricks and examples 1 2

   By mksmith, July 6, 2020   

   • 7800basic
   • 41 replies
   • 4.8k views
   • 
   • SlidellMan
   • January 19, 2021

10. Plink 1 2

    By SmittyB, November 15, 2020
    • 40 replies
    • 3.7k views
    • 
    • SlidellMan
    • January 18, 2021

11. POKEY sound resources

    By Karl G, January 12, 2021
    • 4 replies
    • 692 views
    • 
    • Synthpopalooza
    • January 14, 2021

12. 7800 basic hex 0x vs. $

    By BydoEmpire, January 10, 2021
    • 1 reply
    • 434 views
    • 
    • BydoEmpire
    • January 10, 2021

13. 7800basic Error

    By BydoEmpire, January 7, 2021
    • 2 replies
    • 581 views
    • 
    • RevEng
    • January 8, 2021

14. Chase 1 2 3 4

    By Lillapojkenpåön, November 15, 2020   

    • 320b
    • 89 replies
    • 8.5k views
    • 
    • mksmith
    • January 2, 2021

15. Atari 7800 Homebrew Completed/WIP in 2020 1 2 3 4 5

    By ZeroPage Homebrew, February 14, 2020
    • 113 replies
    • 18.2k views
    • 
    • ZeroPage Homebrew
    • December 31, 2020

16. Double-line mode

    By Cyprian, December 29, 2020
    • 2 replies
    • 418 views
    • 
    • Cyprian
    • December 31, 2020

17. Pointer to alphadata

    By BydoEmpire, December 29, 2020
    • 5 replies
    • 502 views
    • 
    • BydoEmpire
    • December 29, 2020

18. 272K & 528K schemes

    By Muddyfunster, December 27, 2020
    • 2 replies
    • 415 views
    • 
    • Muddyfunster
    • December 28, 2020

19. sample 7800 source code using (ZP,X)

    By EricBall, March 30, 2007
    • 15 replies
    • 6.9k views
    • 
    • Cyprian
    • December 26, 2020

20. Wonder if an Atari 7800 Basic course on Udemy would succeed

    By JonnyBritish, December 20, 2020
    • 2 replies
    • 418 views
    • 
    • SlidellMan
    • December 21, 2020

21. My 7800 Pokey Sound Tool (Pokey Player)

    By fultonbot, December 14, 2020
    • 2 replies
    • 793 views
    • 
    • fultonbot
    • December 15, 2020

22. topscreenroutine and psound

    By fultonbot, December 9, 2020
    • 5 replies
    • 521 views
    • 
    • fultonbot
    • December 12, 2020

23. 7800Basic timing

    By Karl G, December 12, 2020
    • 3 replies
    • 455 views
    • 
    • RevEng
    • December 12, 2020

24. Atari 7800 Homebrews

    By classicgamer74, December 8, 2020   

    • atari 7800
    • homebrews
    • 1 reply
    • 462 views
    • 
    • 8th lutz
    • December 9, 2020

25. Save Dev Test

    By Trebor, December 6, 2020   

    • hsc
    • savekey
    • 7 replies
    • 644 views
    • 
    • x=usr(1536)
    • December 8, 2020

26. 7800basic Smasteroids flickers badly (video included)

    By Coopdevil, December 2, 2020
    • 5 replies
    • 499 views
    • 
    • RevEng
    • December 4, 2020

27. Collisions with Irregular Tiles

    By Karl G, November 18, 2020
    • 19 replies
    • 937 views
    • 
    • Pat Brady
    • November 25, 2020

28. MCP-Devcart Details

    By leep, February 28, 2018   

    • Devcart
    • 19 replies
    • 2.4k views
    • 
    • Lavalamp
    • November 16, 2020

29. 320B color question 1 2 3

    By Lillapojkenpåön, November 8, 2020
    • 53 replies
    • 2.7k views
    • 
    • RevEng
    • November 14, 2020

30. Popeye 7800: Mini-game 1 2 3 4 6

    By darryl1970, August 23, 2020   

    • 7800
    • popeye
    • (and 1 more)

      Tagged with:

      • 7800
      • popeye
      • homebrew
    • 125 replies
    • 10.5k views
    • 
    • darryl1970
    • November 9, 2020

31. showing peekchar value on screen

    By Lillapojkenpåön, November 3, 2020
    • 1 reply
    • 363 views
    • 
    • Lillapojkenpåön
    • November 5, 2020

32. plotchars with RAM vs BANKRAM

    By fultonbot, November 3, 2020
    • 7 replies
    • 541 views
    • 
    • fultonbot
    • November 3, 2020

33. This Is Amazing!

    By fultonbot, October 27, 2020
    • 4 replies
    • 655 views
    • 
    • electronicsibley
    • October 28, 2020

34. Number of DMA clock cycles per scanline? 1 2

    By Robert M, June 15, 2010
    • 36 replies
    • 8.8k views
    • 
    • playsoft
    • October 23, 2020

35. YAPT (Yet Another POKEY Table)

    By Pat Brady, September 2, 2020   

    • pokey
    • 6 replies
    • 1k views
    • 
    • Pat Brady
    • October 22, 2020

36. Yet Another Scrolling Demo

    By Mord, May 14, 2019   

    • scrolling
    • collision detection
    • (and 1 more)

      Tagged with:

      • scrolling
      • collision detection
      • 7800basic
    • 18 replies
    • 2.2k views
    • 
    • Mord
    • October 22, 2020

37. 7800basic for Newbies: A Tutorial, Part 2 1 2

    By Atarius Maximus, September 19, 2017
    • 37 replies
    • 8.7k views
    • 
    • frankodragon
    • October 21, 2020

38. Theoretical Question : Sampled Sound

    By Muddyfunster, October 12, 2020
    • 5 replies
    • 422 views
    • 
    • Muddyfunster
    • October 16, 2020

39. Question about Atari 7800 hardware

    By 91SNESplayer, October 15, 2020
    • 4 replies
    • 444 views
    • 
    • 91SNESplayer
    • October 15, 2020

40. memcpy question

    By fultonbot, October 11, 2020
    • 19 replies
    • 1.1k views
    • 
    • fultonbot
    • October 13, 2020

41. Question about Maria and custom cartridge chips?

    By willbilly, November 15, 2018
    • 19 replies
    • 2.1k views
    • 
    • SlidellMan
    • October 12, 2020

42. banner displayed weird

    By TXG/MNX, October 11, 2020
    • 4 replies
    • 386 views
    • 
    • RevEng
    • October 12, 2020

43. background tile collision question

    By Lillapojkenpåön, October 12, 2020
    • 3 replies
    • 429 views
    • 
    • Lillapojkenpåön
    • October 12, 2020

44. SOUPER Mapper

    By TailChao, December 12, 2018
    • 7 replies
    • 2.4k views
    • 
    • TailChao
    • October 9, 2020

45. Baby Pacman

    By classicgamer74, October 8, 2020   

    • baby pac-man
    • 2 replies
    • 509 views
    • 
    • sramirez2008
    • October 9, 2020

46. Picture

    By TXG/MNX, October 8, 2020
    • 0 replies
    • 364 views
    • 
    • TXG/MNX
    • October 8, 2020

47. RP2C14 Maria

    By TailChao, October 6, 2020
    • 0 replies
    • 556 views
    • 
    • TailChao
    • October 6, 2020

48. Atari 7800 game development newbie questions

    By Turbo Laser Lynx, September 14, 2020
    • 14 replies
    • 1.1k views
    • 
    • Turbo Laser Lynx
    • October 4, 2020

49. Newbie 7800basic questions

    By Turbo Laser Lynx, September 25, 2020
    • 17 replies
    • 1.3k views
    • 
    • SmittyB
    • October 3, 2020

50. 7800 Software Guide updated 1 2

    By RevEng, February 22, 2014
    • 46 replies
    • 6.8k views
    • 
    • RevEng
    • October 1, 2020