Atari 7800 Programming

378 topics in this forum

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

   By RevEng, March 1, 2014
   • 856 replies
   • 96,062 views
   • 
   • SmittyB
   • November 19

2. High Score Cart Values 1 2

   By PacManPlus, July 7, 2008
   • 43 replies
   • 22,847 views
   • 
   • PacManPlus
   • June 30

3. 7800 Development 1 2 3 4 6

   By kamakazi, July 26, 2008
   • 149 replies
   • 75,327 views
   • 
   • Jinks
   • January 21

4. Atari 7800 Monitor Cart Examples/Subroutines

   By ballyalley, 21 hours ago   

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

     Tagged with:

     • atari 7800
     • monitor cart
     • 6502 programming
     • assembly language
   • 1 reply
   • 43 views
   • 
   • ballyalley
   • 18 hours ago

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

   By Revontuli, December 5
   • 5 replies
   • 114 views
   • 
   • SlidellMan
   • 20 hours ago

6. 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
   • 19,520 views
   • 
   • Defender_2600
   • Monday at 05:34 AM

7. BupSystem 1 2

   By TailChao, December 11, 2018
   • 32 replies
   • 3,519 views
   • 
   • TailChao
   • Sunday at 05:22 PM

8. 7800 Basic Compiler Warning Help?

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

9. Some 7800Basic questions

   By SlidellMan, November 2
   • 9 replies
   • 248 views
   • 
   • RevEng
   • November 15

10. GoSub (WIP) 1 2 3 4 10

    By atari2600land, May 28
    • 236 replies
    • 7,447 views
    • 
    • Trebor
    • November 14

11. 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

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

    By Synthpopalooza, July 17
    • 88 replies
    • 2,854 views
    • 
    • emkay
    • October 27

13. 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
    • 29,172 views
    • 
    • SmittyB
    • October 23

14. 7800basic and png images

    By mksmith, September 28   

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

15. Zanac on 7800 ... possible?

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

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

    By JonnyBritish, February 21, 2011
    • 48 replies
    • 11,502 views
    • 
    • philipj
    • September 4

17. Animated chars with characterset from memory

    By mksmith, August 29   

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

18. Complete POKEY note table for all distortion settings

    By Synthpopalooza, September 18, 2013
    • 5 replies
    • 3,195 views
    • 
    • Synthpopalooza
    • August 31

19. Draker Quest II - Complete 1 2

    By frankodragon, May 31, 2017
    • 36 replies
    • 4,126 views
    • 
    • gambler172
    • August 30

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

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

21. Inconsistent Graphics

    By Karl G, August 16   

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

22. Memory Map and accessing offset > 255

    By mksmith, July 25   

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

23. 7800 BEAD header

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

24. Character flipping for extra colors - a primer

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

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

    By Revontuli, May 25   

    • 7800
    • roguelike
    • 67 replies
    • 3,407 views
    • 
    • Revontuli
    • July 14

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

    By frankodragon, February 14, 2016   

    • knight rider clone
    • 51 replies
    • 7,146 views
    • 
    • frankodragon
    • July 11

27. Checking score for extra lives

    By mksmith, June 26   

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

28. SOUPER Mapper

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

29. 320C/320D may actually have uses? 1 2

    By Flipper, March 29, 2006
    • 30 replies
    • 7,465 views
    • 
    • Synthpopalooza
    • June 18

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

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

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

    By R_Leo_1, May 27   

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

32. Yet Another Scrolling Demo

    By Mord, May 14   

    • scrolling
    • collision detection
    • (and 1 more)

      Tagged with:

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

33. Using Indirect Variable Arrays

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

34. Tiles and fonts in different gfx blocks

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

35. Can we have tiles of different height?

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

36. Running out of render time?

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

37. Question about Basic "if"

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

38. 160B Alternative 12 colors?

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

39. Plotmap has a limit plotting out of screen?

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

40. Issue using Tiled map and palette not found

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

41. Plotmap tiles different widths?

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

42. Can we retrieve the sprite color palette?

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

43. 7800basic graphics questions

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

44. Best practice with moving background made of tiles

    By asdronin, May 8   

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

45. Interactive color picker?

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

46. Aim Demo/Source

    By Mord, July 31, 2015   

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

47. 7800Basic - Strange contradictory results evaluating variables/arrays?

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

48. 7800basic strange variable behaviour

    By Dalta, March 11   

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

49. Toki with C64 Tiles

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

50. (7800 Basic) Plotmap for 320B mode

    By R_Leo_1, March 3   

    • basic
    • 7800
    • 17 replies
    • 601 views
    • 
    • NostAlgae37
    • March 12