Atari 7800 Programming

539 topics in this forum

1. 7800basic beta, the release thread 1 2 3 4 44

   By RevEng, March 1, 2014
   • 1,081 replies
   • 114,149 views
   • 
   • Karl G
   • Tuesday at 02:40 PM

2. Atari 7800 Homebrew Games Completed/WIP in 2021 1 2 3 4 7

   By ZeroPage Homebrew, January 3
   • 152 replies
   • 8,280 views
   • 
   • ZeroPage Homebrew
   • September 8

3. High Score Cart Values 1 2 3 4

   By PacManPlus, July 7, 2008
   • 78 replies
   • 26,940 views
   • 
   • PacManPlus
   • April 25

4. My other 7800 Basic Demos 1 2

   By SlidellMan, March 18   

   • 7800basic
   • shmup
   • (and 2 more)

     Tagged with:

     • 7800basic
     • shmup
     • platformer
     • homebrew demo
   • 27 replies
   • 1,000 views
   • 
   • Muddyfunster
   • 12 hours ago

5. Porting "Ature" to 7800Basic

   By Karl G, Sunday at 02:40 PM
   • 6 replies
   • 190 views
   • 
   • Karl G
   • 19 hours ago

6. Okay, Can someone explain how Rescue On Fractalus was done on the 7800?

   By fultonbot, Monday at 03:40 PM
   • 11 replies
   • 284 views
   • 
   • John Stamos Mullet
   • 20 hours ago

7. Ninjish Guy 7800 - perilous island (wip) 1 2

   By vhzc, July 24
   • 44 replies
   • 1,971 views
   • 
   • vhzc
   • Wednesday at 06:26 PM

8. Shuffling Algorithm

   By Karl G, August 27
   • 5 replies
   • 148 views
   • 
   • Karl G
   • Saturday at 11:34 PM

9. Plumb Luck 1 2

   By SmittyB, June 9, 2017
   • 28 replies
   • 2,820 views
   • 
   • SlidellMan
   • September 7

10. Plumb Luck DX (WIP) 1 2

    By SmittyB, August 22
    • 38 replies
    • 1,159 views
    • 
    • SmittyB
    • September 6

11. 7800 assembly "hello world"?

    By Karl G, March 24
    • 10 replies
    • 625 views
    • 
    • JumbleJag
    • September 6

12. E.X.O. [WIP] 1 2 3 4 16

    By Muddyfunster, July 25, 2020
    • 390 replies
    • 17,955 views
    • 
    • Muddyfunster
    • August 31

13. My 7800 Vertical Shooter - Heofonfīr 1 2 3 4 6

    By SlidellMan, June 8, 2020   

    • vertical scrolling
    • 7800basic
    • (and 3 more)

      Tagged with:

      • vertical scrolling
      • 7800basic
      • shmup
      • homebrew game
      • homebrew demo
    • 145 replies
    • 8,973 views
    • 
    • SlidellMan
    • August 20

14. Half Past Sundown (WIP)

    By 8bitrocket, July 27
    • 21 replies
    • 526 views
    • 
    • 8bitrocket
    • August 15

15. Track & Field + Endless Runner

    By Muddyfunster, August 14
    • 6 replies
    • 222 views
    • 
    • MrFish
    • August 15

16. Dragon's Descent - Action/Roguelike for the 7800 (ported from the 2600) 1 2 3 4 6

    By Revontuli, May 25, 2019   

    • 7800
    • roguelike
    • 144 replies
    • 11,652 views
    • 
    • sramirez2008
    • August 10

17. Complete POKEY note table for all distortion settings

    By Synthpopalooza, September 18, 2013
    • 19 replies
    • 4,665 views
    • 
    • Synthpopalooza
    • August 6

18. Dragon's Cache - Vs. Puzzle Drop Game - Now Available for Purchase!!! 1 2 3 4 10

    By Revontuli, December 5, 2019
    • 240 replies
    • 13,369 views
    • 
    • Albert
    • July 23

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

    By BydoEmpire, December 31, 2020
    • 178 replies
    • 7,324 views
    • 
    • BydoEmpire
    • July 15

20. 7800 Basic "Split Logic"?

    By fultonbot, July 5
    • 2 replies
    • 150 views
    • 
    • fultonbot
    • July 5

21. Space Raiders : 7800 Homebrew

    By fultonbot, June 13
    • 16 replies
    • 700 views
    • 
    • fultonbot
    • June 27

22. Demos and Half-baked Ideas 1 2

    By Karl G, March 3
    • 40 replies
    • 1,584 views
    • 
    • Pat Brady
    • June 25

23. 7800 SOUND POT SUBSTITUTE

    By NIC WHITE, June 20   

    • 7800
    • sound pot
    • (and 2 more)

      Tagged with:

      • 7800
      • sound pot
      • 7800 buzz
      • atari
    • 2 replies
    • 125 views
    • 
    • NIC WHITE
    • June 25

24. Unfinished Games 1 2

    By PacManPlus, February 8, 2016
    • 45 replies
    • 7,123 views
    • 
    • SlidellMan
    • June 22

25. Seemingly Stupid Random Number Question

    By fultonbot, June 19
    • 3 replies
    • 126 views
    • 
    • fultonbot
    • June 19

26. Unresolved symbol list in 7800basic

    By Tigarion, June 11
    • 6 replies
    • 187 views
    • 
    • Tigarion
    • June 14

27. BupSystem 1 2 3 4

    By TailChao, December 11, 2018
    • 95 replies
    • 11,609 views
    • 
    • Cyprian
    • June 12

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

    By fultonbot, June 1
    • 14 replies
    • 321 views
    • 
    • fultonbot
    • June 10

29. Unpacking compressed data from ROM to RAM

    By mksmith, June 5   

    • 7800basic
    • 7 replies
    • 291 views
    • 
    • mksmith
    • June 6

30. 32KRAM Valid?

    By fultonbot, June 3
    • 4 replies
    • 200 views
    • 
    • RevEng
    • June 4

31. Doublewide change on the fly?

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

32. Help with Atari 7800 Basic

    By bjbell52, May 31
    • 2 replies
    • 120 views
    • 
    • bjbell52
    • May 31

33. Knight Guy: Quest for Something.

    By vhzc, April 24
    • 18 replies
    • 1,027 views
    • 
    • aaron1677
    • May 28

34. Slide Boy in Maze Land 7800 version 1 2

    By vhzc, May 2
    • 47 replies
    • 1,865 views
    • 
    • -^CrossBow^-
    • May 26

35. Iron Grip: Destroyer Of Worlds 1 2

    By fultonbot, May 17
    • 25 replies
    • 726 views
    • 
    • gambler172
    • May 24

36. 7800basic Modulus

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

37. 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
    • 721 views
    • 
    • ballyalley
    • May 18

38. 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
    • 511 replies
    • 42,489 views
    • 
    • SlidellMan
    • May 14

39. Apple Panic

    By bjbell52, April 22   

    • 7800
    • games
    • 12 replies
    • 677 views
    • 
    • SlidellMan
    • May 13

40. 7800blocdrop disassembly

    By RevEng, April 24
    • 3 replies
    • 297 views
    • 
    • swapd0
    • April 29

41. Graphics Demo of Congo Bongo 1 2

    By splendidnut, March 6
    • 29 replies
    • 1,690 views
    • 
    • TrekMD
    • April 19

42. Shatneroids (Graphic Hack) 1 2

    By frankodragon, July 17, 2014   

    • Graphic Hack
    • Atari 7800
    • 35 replies
    • 6,239 views
    • 
    • toiletunes
    • April 15

43. Displaying larger decimal values / converttobcd()

    By BydoEmpire, April 15
    • 3 replies
    • 166 views
    • 
    • RevEng
    • April 15

44. My experiments with Atari 7800 1 2 3

    By Eagle, January 17   

    • asm
    • mads
    • 64 replies
    • 3,128 views
    • 
    • -^CrossBow^-
    • April 13

45. 160B Mode 7800Basic ERROR, plotmapfile didn't find a palette

    By Lavalamp, April 6   

    • 7800basic
    • plotmapfile
    • (and 2 more)

      Tagged with:

      • 7800basic
      • plotmapfile
      • palette
      • 160b
    • 4 replies
    • 280 views
    • 
    • Karl G
    • April 8

46. Mario Bros + POKEY: Does It Exist? 1 2 3

    By DrVenkman, March 11
    • 60 replies
    • 2,836 views
    • 
    • darryl1970
    • April 5

47. Dragonfly Pokeymax Covox 1 2

    By playsoft, March 27
    • 40 replies
    • 1,594 views
    • 
    • playsoft
    • April 5

48. Cart sizes

    By Karl G, April 3
    • 8 replies
    • 419 views
    • 
    • Karl G
    • April 4

49. I (re)Discovered A Maria Bug

    By RevEng, April 1
    • 1 reply
    • 377 views
    • 
    • RevEng
    • April 2

50. 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
    • 28,559 views
    • 
    • ZeroPage Homebrew
    • April 1