Atari 7800 Programming

722 topics in this forum

1. Shuffling Algorithm

   By Karl G, August 27, 2021
   • 5 replies
   • 472 views
   • 
   • Karl G
   • September 11, 2021

2. Plumb Luck 1 2

   By SmittyB, June 9, 2017
   • 28 replies
   • 4.8k views
   • 
   • SlidellMan
   • September 7, 2021

3. 7800 Basic "Split Logic"?

   By fultonbot, July 5, 2021
   • 2 replies
   • 462 views
   • 
   • fultonbot
   • July 5, 2021

4. 7800 SOUND POT SUBSTITUTE

   By NIC WHITE, June 20, 2021   

   • 7800
   • sound pot
   • (and 2 more)

     Tagged with:

     • 7800
     • sound pot
     • 7800 buzz
     • atari
   • 2 replies
   • 409 views
   • 
   • NIC WHITE
   • June 25, 2021

5. Unfinished Games 1 2

   By PacManPlus, February 8, 2016
   • 45 replies
   • 9.5k views
   • 
   • SlidellMan
   • June 22, 2021

6. Seemingly Stupid Random Number Question

   By fultonbot, June 19, 2021
   • 3 replies
   • 448 views
   • 
   • fultonbot
   • June 19, 2021

7. Unresolved symbol list in 7800basic

   By Tigarion, June 11, 2021
   • 6 replies
   • 558 views
   • 
   • Tigarion
   • June 14, 2021

8. Best way to break out of a For/Next loop?

   By fultonbot, June 1, 2021
   • 14 replies
   • 793 views
   • 
   • fultonbot
   • June 10, 2021

9. 32KRAM Valid?

   By fultonbot, June 3, 2021
   • 4 replies
   • 604 views
   • 
   • RevEng
   • June 4, 2021

10. Doublewide change on the fly?

    By Muddyfunster, November 17, 2020
    • 10 replies
    • 891 views
    • 
    • Muddyfunster
    • June 1, 2021

11. Help with Atari 7800 Basic

    By bjbell52, May 31, 2021
    • 2 replies
    • 387 views
    • 
    • bjbell52
    • May 31, 2021

12. Iron Grip: Destroyer Of Worlds 1 2

    By fultonbot, May 17, 2021
    • 25 replies
    • 2.1k views
    • 
    • gambler172
    • May 24, 2021

13. 7800basic Modulus

    By R_Leo_1, December 28, 2019
    • 13 replies
    • 978 views
    • 
    • Bradsco
    • May 21, 2021

14. Atari 7800 Monitor Cart Examples/Subroutines

    By ballyalley, December 12, 2019   

    • atari 7800
    • monitor cart
    • (and 2 more)

      Tagged with:

      • atari 7800
      • monitor cart
      • 6502 programming
      • assembly language
    • 4 replies
    • 1.4k views
    • 
    • ballyalley
    • May 18, 2021

15. Apple Panic

    By bjbell52, April 22, 2021   

    • 7800
    • games
    • 12 replies
    • 1.4k views
    • 
    • SlidellMan
    • May 13, 2021

16. 7800blocdrop disassembly

    By RevEng, April 24, 2021
    • 3 replies
    • 560 views
    • 
    • swapd0
    • April 29, 2021

17. Shatneroids (Graphic Hack) 1 2

    By frankodragon, July 17, 2014   

    • Graphic Hack
    • Atari 7800
    • 35 replies
    • 7.4k views
    • 
    • toiletunes
    • April 15, 2021

18. Displaying larger decimal values / converttobcd()

    By BydoEmpire, April 15, 2021
    • 3 replies
    • 404 views
    • 
    • RevEng
    • April 15, 2021

19. 160B Mode 7800Basic ERROR, plotmapfile didn't find a palette

    By Lavalamp, April 6, 2021   

    • 7800basic
    • plotmapfile
    • (and 2 more)

      Tagged with:

      • 7800basic
      • plotmapfile
      • palette
      • 160b
    • 4 replies
    • 709 views
    • 
    • Karl G
    • April 8, 2021

20. Dragonfly Pokeymax Covox 1 2

    By playsoft, March 27, 2021
    • 40 replies
    • 3k views
    • 
    • playsoft
    • April 5, 2021

21. Cart sizes

    By Karl G, April 3, 2021
    • 8 replies
    • 846 views
    • 
    • Karl G
    • April 4, 2021

22. I (re)Discovered A Maria Bug

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

23. 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
    • 34.8k views
    • 
    • ZeroPage Homebrew
    • April 1, 2021

24. No 7800basic forum section like batari BASIC?

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

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

    By vhzc, October 16, 2020
    • 24 replies
    • 3.1k views
    • 
    • SlidellMan
    • March 27, 2021

26. BACKGRND ?

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

27. Headerless Defaults

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

28. Sprites getting chopped

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

29. Plotchars from pointer

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

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

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

31. Display Mode Question 1 2

    By CloakeD, October 29, 2020
    • 36 replies
    • 3.5k views
    • 
    • CloakeD
    • March 5, 2021

32. Creating 7800basic compatible maps with the Tiled app

    By Atarius Maximus, July 15, 2014
    • 12 replies
    • 3.8k views
    • 
    • Mord
    • March 1, 2021

33. Cinematics

    By ZippyRedPlumber, February 26, 2021   

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

34. 7800 Pokey Engine

    By mksmith, January 19, 2021   

    • 7800basic
    • pokey
    • 13 replies
    • 1.4k views
    • 
    • mksmith
    • February 19, 2021

35. Background color

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

36. Weird issue in a function

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

37. Aim Demo/Source

    By Mord, July 31, 2015   

    • tutorial
    • 7800basic
    • 6 replies
    • 2.5k views
    • 
    • SlidellMan
    • February 15, 2021

38. Help with Corrupted Graphics

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

39. on x gosub into a loop

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

40. Atari Vox dictionary question

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

41. Hearty Manslapper

    By frankodragon, November 30, 2016   

    • Adventure in a stomach
    • 7800 Basic game
    • 19 replies
    • 4.7k views
    • 
    • Cousin Vinnie
    • January 26, 2021

42. RMT2LZSS for A7800 1 2

    By Eagle, January 14, 2021   

    • asm
    • rmt
    • (and 1 more)

      Tagged with:

      • asm
      • rmt
      • mads
    • 30 replies
    • 1.7k views
    • 
    • -^CrossBow^-
    • January 24, 2021

43. 7800basic Tips, tricks and examples 1 2

    By mksmith, July 6, 2020   

    • 7800basic
    • 41 replies
    • 4.4k views
    • 
    • SlidellMan
    • January 19, 2021

44. Plink 1 2

    By SmittyB, November 15, 2020
    • 40 replies
    • 3.3k views
    • 
    • SlidellMan
    • January 18, 2021

45. POKEY sound resources

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

46. 7800 basic hex 0x vs. $

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

47. 7800basic Error

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

48. Chase 1 2 3 4

    By Lillapojkenpåön, November 15, 2020   

    • 320b
    • 89 replies
    • 8k views
    • 
    • mksmith
    • January 2, 2021

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

    By ZeroPage Homebrew, February 14, 2020
    • 113 replies
    • 17.4k views
    • 
    • ZeroPage Homebrew
    • December 31, 2020

50. Double-line mode

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