Atari 7800 Programming

703 topics in this forum

1. I (re)Discovered A Maria Bug

   By RevEng, April 1, 2021
   • 1 reply
   • 711 views
   • 
   • RevEng
   • April 2, 2021

2. Dungeon Stalker - a new Atari 7800 Game 1 2 3 4 6

   By Atarius Maximus, April 1, 2015   

   • High Score Cart Support
   • AtariVox speech/save support
   • 125 replies
   • 33.6k views
   • 
   • ZeroPage Homebrew
   • April 1, 2021

3. No 7800basic forum section like batari BASIC?

   By Gemintronic, March 30, 2021
   • 3 replies
   • 411 views
   • 
   • fultonbot
   • March 31, 2021

4. A Roach in Space part II: Cosmic Bugaloo (wip)

   By vhzc, October 16, 2020
   • 24 replies
   • 3k views
   • 
   • SlidellMan
   • March 27, 2021

5. BACKGRND ?

   By fultonbot, March 23, 2021
   • 9 replies
   • 590 views
   • 
   • fultonbot
   • March 25, 2021

6. Headerless Defaults

   By Robbbert, March 18, 2021
   • 4 replies
   • 403 views
   • 
   • Robbbert
   • March 19, 2021

7. Sprites getting chopped

   By BydoEmpire, March 18, 2021
   • 12 replies
   • 500 views
   • 
   • BydoEmpire
   • March 18, 2021

8. Plotchars from pointer

   By mksmith, March 10, 2021
   • 3 replies
   • 552 views
   • 
   • mksmith
   • March 10, 2021

9. Does the Sega Genesis start button harm the Atari 7800?

   By Jarod, March 2, 2021
   • 1 reply
   • 359 views
   • 
   • Gemintronic
   • March 6, 2021

10. Display Mode Question 1 2

    By CloakeD, October 29, 2020
    • 36 replies
    • 3.3k views
    • 
    • CloakeD
    • March 5, 2021

11. Creating 7800basic compatible maps with the Tiled app

    By Atarius Maximus, July 15, 2014
    • 12 replies
    • 3.7k views
    • 
    • Mord
    • March 1, 2021

12. Cinematics

    By ZippyRedPlumber, February 26, 2021   

    • 7800basic
    • 4 replies
    • 438 views
    • 
    • Muddyfunster
    • February 27, 2021

13. 7800 Pokey Engine

    By mksmith, January 19, 2021   

    • 7800basic
    • pokey
    • 13 replies
    • 1.2k views
    • 
    • mksmith
    • February 19, 2021

14. Background color

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

15. Weird issue in a function

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

16. Aim Demo/Source

    By Mord, July 31, 2015   

    • tutorial
    • 7800basic
    • 6 replies
    • 2.4k views
    • 
    • SlidellMan
    • February 15, 2021

17. Help with Corrupted Graphics

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

18. on x gosub into a loop

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

19. Atari Vox dictionary question

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

20. Hearty Manslapper

    By frankodragon, November 30, 2016   

    • Adventure in a stomach
    • 7800 Basic game
    • 19 replies
    • 4.5k views
    • 
    • Cousin Vinnie
    • January 26, 2021

21. RMT2LZSS for A7800 1 2

    By Eagle, January 14, 2021   

    • asm
    • rmt
    • (and 1 more)

      Tagged with:

      • asm
      • rmt
      • mads
    • 30 replies
    • 1.5k views
    • 
    • -^CrossBow^-
    • January 24, 2021

22. 7800basic Tips, tricks and examples 1 2

    By mksmith, July 6, 2020   

    • 7800basic
    • 41 replies
    • 4k views
    • 
    • SlidellMan
    • January 19, 2021

23. Plink 1 2

    By SmittyB, November 15, 2020
    • 40 replies
    • 3.1k views
    • 
    • SlidellMan
    • January 18, 2021

24. POKEY sound resources

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

25. 7800 basic hex 0x vs. $

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

26. 7800basic Error

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

27. Chase 1 2 3 4

    By Lillapojkenpåön, November 15, 2020   

    • 320b
    • 89 replies
    • 7.5k views
    • 
    • mksmith
    • January 2, 2021

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

    By ZeroPage Homebrew, February 14, 2020
    • 113 replies
    • 16.6k views
    • 
    • ZeroPage Homebrew
    • December 31, 2020

29. Double-line mode

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

30. Pointer to alphadata

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

31. 272K & 528K schemes

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

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

    By EricBall, March 30, 2007
    • 15 replies
    • 6.6k views
    • 
    • Cyprian
    • December 26, 2020

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

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

34. My 7800 Pokey Sound Tool (Pokey Player)

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

35. topscreenroutine and psound

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

36. 7800Basic timing

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

37. Atari 7800 Homebrews

    By classicgamer74, December 8, 2020   

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

38. Save Dev Test

    By Trebor, December 6, 2020   

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

39. 7800basic Smasteroids flickers badly (video included)

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

40. Collisions with Irregular Tiles

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

41. MCP-Devcart Details

    By leep, February 28, 2018   

    • Devcart
    • 19 replies
    • 2.2k views
    • 
    • Lavalamp
    • November 16, 2020

42. 320B color question 1 2 3

    By Lillapojkenpåön, November 8, 2020
    • 53 replies
    • 2.3k views
    • 
    • RevEng
    • November 14, 2020

43. 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
    • 9.4k views
    • 
    • darryl1970
    • November 9, 2020

44. showing peekchar value on screen

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

45. plotchars with RAM vs BANKRAM

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

46. This Is Amazing!

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

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

    By Robert M, June 15, 2010
    • 36 replies
    • 8.2k views
    • 
    • playsoft
    • October 23, 2020

48. YAPT (Yet Another POKEY Table)

    By Pat Brady, September 2, 2020   

    • pokey
    • 6 replies
    • 836 views
    • 
    • Pat Brady
    • October 22, 2020

49. Yet Another Scrolling Demo

    By Mord, May 14, 2019   

    • scrolling
    • collision detection
    • (and 1 more)

      Tagged with:

      • scrolling
      • collision detection
      • 7800basic
    • 18 replies
    • 1.9k views
    • 
    • Mord
    • October 22, 2020

50. 7800basic for Newbies: A Tutorial, Part 2 1 2

    By Atarius Maximus, September 19, 2017
    • 37 replies
    • 7.8k views
    • 
    • frankodragon
    • October 21, 2020