Atari 7800 Programming

379 topics in this forum

1. 7800basic beta, the release thread 1 2 3 4 35

   By RevEng, March 1, 2014
   • 858 replies
   • 96,132 views
   • 
   • SmittyB
   • Yesterday at 07:42 AM

2. High Score Cart Values 1 2

   By PacManPlus, July 7, 2008
   • 43 replies
   • 22,849 views
   • 
   • PacManPlus
   • June 30

3. 7800 Development 1 2 3 4 6

   By kamakazi, July 26, 2008
   • 149 replies
   • 75,335 views
   • 
   • Jinks
   • January 21

4. Atari 7800 Monitor Cart Examples/Subroutines

   By ballyalley, Thursday at 01:03 AM   

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

     Tagged with:

     • atari 7800
     • monitor cart
     • 6502 programming
     • assembly language
   • 2 replies
   • 71 views
   • 
   • ballyalley
   • 21 hours ago

5. Some 7800Basic questions

   By SlidellMan, November 2
   • 10 replies
   • 267 views
   • 
   • SlidellMan
   • 23 hours ago

6. Draker Quest II - Complete 1 2

   By frankodragon, May 31, 2017
   • 40 replies
   • 4,233 views
   • 
   • frankodragon
   • 23 hours ago

7. Can I play new Zippy the Porcupine - Atari 2600

   By Ryan Frazier, yesterday at 12:41 AM
   • 1 reply
   • 60 views
   • 
   • Albert
   • Yesterday at 01:10 AM

8. Dragon's Cache - Vs. Puzzle Drop Game [WIP]

   By Revontuli, December 5
   • 5 replies
   • 125 views
   • 
   • SlidellMan
   • Thursday at 02:04 AM

9. Arkanoid [WIP] 1 2 3 4 19

   By mksmith, May 28   

   • 7800basic
   • 7800 homebrew games
   • (and 1 more)

     Tagged with:

     • 7800basic
     • 7800 homebrew games
     • 7800 homebrews
   • 451 replies
   • 19,557 views
   • 
   • Defender_2600
   • Monday at 05:34 AM

10. BupSystem 1 2

    By TailChao, December 11, 2018
    • 32 replies
    • 3,524 views
    • 
    • TailChao
    • December 8

11. 7800 Basic Compiler Warning Help?

    By R_Leo_1, November 27
    • 12 replies
    • 87 views
    • 
    • RevEng
    • November 28

12. GoSub (WIP) 1 2 3 4 10

    By atari2600land, May 28
    • 236 replies
    • 7,455 views
    • 
    • Trebor
    • November 14

13. Where can I find an s-video mod kit or someone willing to mod my atari?

    By Theallknowingsause, November 6   

    • help required
    • 3 replies
    • 122 views
    • 
    • Theallknowingsause
    • November 8

14. POKEY 16-bit mode and other AUDCTL settings - A7800 emulation 1 2 3 4

    By Synthpopalooza, July 17
    • 88 replies
    • 2,855 views
    • 
    • emkay
    • October 27

15. Spire of the Ancients (WIP) 1 2 3 4 15

    By SmittyB, August 29, 2016   

    • 3D
    • Demo
    • (and 1 more)

      Tagged with:

      • 3D
      • Demo
      • Maze
    • 373 replies
    • 29,199 views
    • 
    • SmittyB
    • October 23

16. 7800basic and png images

    By mksmith, September 28   

    • 7800basic
    • 4 replies
    • 143 views
    • 
    • mksmith
    • September 29

17. Zanac on 7800 ... possible?

    By Synthpopalooza, September 15
    • 7 replies
    • 285 views
    • 
    • Synthpopalooza
    • September 16

18. Atari 7800XM and the Yamaha YM2151 sound chip 1 2

    By JonnyBritish, February 21, 2011
    • 48 replies
    • 11,513 views
    • 
    • philipj
    • September 4

19. Animated chars with characterset from memory

    By mksmith, August 29   

    • 7800basic
    • assembly
    • 12 replies
    • 351 views
    • 
    • Synthpopalooza
    • September 1

20. Complete POKEY note table for all distortion settings

    By Synthpopalooza, September 18, 2013
    • 5 replies
    • 3,198 views
    • 
    • Synthpopalooza
    • August 31

21. Other sound chips besides POKEY ... cheaper alternatives?

    By Synthpopalooza, August 28
    • 21 replies
    • 406 views
    • 
    • RevEng
    • August 29

22. Inconsistent Graphics

    By Karl G, August 16   

    • 7800 basic
    • 8 replies
    • 301 views
    • 
    • mksmith
    • August 20

23. Memory Map and accessing offset > 255

    By mksmith, July 25   

    • 7800basic
    • 9 replies
    • 244 views
    • 
    • SmittyB
    • July 27

24. 7800 BEAD header

    By RevEng, July 15
    • 18 replies
    • 611 views
    • 
    • TailChao
    • July 20

25. Character flipping for extra colors - a primer

    By Synthpopalooza, June 21
    • 23 replies
    • 909 views
    • 
    • Synthpopalooza
    • July 18

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

    By Revontuli, May 25   

    • 7800
    • roguelike
    • 67 replies
    • 3,419 views
    • 
    • Revontuli
    • July 14

27. Rider of the Night (Revisited) 1 2 3

    By frankodragon, February 14, 2016   

    • knight rider clone
    • 51 replies
    • 7,153 views
    • 
    • frankodragon
    • July 11

28. Checking score for extra lives

    By mksmith, June 26   

    • 7800basic
    • 4 replies
    • 230 views
    • 
    • RevEng
    • June 27

29. SOUPER Mapper

    By TailChao, December 12, 2018
    • 5 replies
    • 553 views
    • 
    • TailChao
    • June 21

30. 320C/320D may actually have uses? 1 2

    By Flipper, March 29, 2006
    • 30 replies
    • 7,466 views
    • 
    • Synthpopalooza
    • June 18

31. Looking for ideas about the player's shot in Defender...

    By PacManPlus, May 31
    • 9 replies
    • 491 views
    • 
    • PacManPlus
    • June 5

32. Is 320B color flaw present in 320C?

    By R_Leo_1, May 27   

    • 7800
    • 7 replies
    • 459 views
    • 
    • R_Leo_1
    • May 30

33. Yet Another Scrolling Demo

    By Mord, May 14   

    • scrolling
    • collision detection
    • (and 1 more)

      Tagged with:

      • scrolling
      • collision detection
      • 7800basic
    • 11 replies
    • 703 views
    • 
    • Mord
    • May 27

34. Using Indirect Variable Arrays

    By mksmith, May 22
    • 8 replies
    • 300 views
    • 
    • mksmith
    • May 25

35. Tiles and fonts in different gfx blocks

    By mksmith, May 20
    • 4 replies
    • 232 views
    • 
    • mksmith
    • May 21

36. Can we have tiles of different height?

    By asdronin, May 13
    • 12 replies
    • 320 views
    • 
    • asdronin
    • May 17

37. Running out of render time?

    By mksmith, May 14
    • 8 replies
    • 301 views
    • 
    • mksmith
    • May 16

38. Question about Basic "if"

    By asdronin, May 11
    • 6 replies
    • 237 views
    • 
    • asdronin
    • May 13

39. 160B Alternative 12 colors?

    By asdronin, May 12
    • 2 replies
    • 236 views
    • 
    • asdronin
    • May 12

40. Plotmap has a limit plotting out of screen?

    By asdronin, May 11
    • 5 replies
    • 185 views
    • 
    • asdronin
    • May 12

41. Issue using Tiled map and palette not found

    By asdronin, May 10
    • 5 replies
    • 227 views
    • 
    • asdronin
    • May 11

42. Plotmap tiles different widths?

    By asdronin, May 10
    • 2 replies
    • 151 views
    • 
    • asdronin
    • May 11

43. Can we retrieve the sprite color palette?

    By asdronin, May 10
    • 2 replies
    • 154 views
    • 
    • asdronin
    • May 11

44. 7800basic graphics questions

    By mksmith, April 29
    • 7 replies
    • 405 views
    • 
    • mksmith
    • May 10

45. Best practice with moving background made of tiles

    By asdronin, May 8   

    • tilemap
    • 2 replies
    • 190 views
    • 
    • asdronin
    • May 9

46. Interactive color picker?

    By asdronin, May 8
    • 0 replies
    • 116 views
    • 
    • asdronin
    • May 8

47. Aim Demo/Source

    By Mord, July 31, 2015   

    • tutorial
    • 7800basic
    • 5 replies
    • 1,553 views
    • 
    • Mord
    • May 5

48. 7800Basic - Strange contradictory results evaluating variables/arrays?

    By Revontuli, April 17
    • 2 replies
    • 235 views
    • 
    • Revontuli
    • April 18

49. 7800basic strange variable behaviour

    By Dalta, March 11   

    • 7800basic
    • 8 replies
    • 507 views
    • 
    • Dalta
    • April 14

50. Toki with C64 Tiles

    By sgrddy, March 4
    • 6 replies
    • 557 views
    • 
    • Jinks
    • March 23