Atari 7800 Programming

679 topics in this forum

1. Double-line mode

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

2. Pointer to alphadata

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

3. 272K & 528K schemes

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

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

   By EricBall, March 30, 2007
   • 15 replies
   • 6.4k views
   • 
   • Cyprian
   • December 26, 2020

5. 7800 Development Wiki at 8bitdev.org

   By RevEng, December 23, 2015
   • 13 replies
   • 2k views
   • 
   • Cyprian
   • December 26, 2020

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

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

7. My 7800 Pokey Sound Tool (Pokey Player)

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

8. topscreenroutine and psound

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

9. 7800Basic timing

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

10. Atari 7800 Homebrews

    By classicgamer74, December 8, 2020   

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

11. Save Dev Test

    By Trebor, December 6, 2020   

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

12. 7800basic Smasteroids flickers badly (video included)

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

13. Collisions with Irregular Tiles

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

14. MCP-Devcart Details

    By leep, February 28, 2018   

    • Devcart
    • 19 replies
    • 2k views
    • 
    • Lavalamp
    • November 16, 2020

15. 320B color question 1 2 3

    By Lillapojkenpåön, November 8, 2020
    • 53 replies
    • 2k views
    • 
    • RevEng
    • November 14, 2020

16. 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
    • 8.5k views
    • 
    • darryl1970
    • November 9, 2020

17. showing peekchar value on screen

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

18. plotchars with RAM vs BANKRAM

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

19. This Is Amazing!

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

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

    By Robert M, June 15, 2010
    • 36 replies
    • 7.9k views
    • 
    • playsoft
    • October 23, 2020

21. YAPT (Yet Another POKEY Table)

    By Pat Brady, September 2, 2020   

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

22. Yet Another Scrolling Demo

    By Mord, May 14, 2019   

    • scrolling
    • collision detection
    • (and 1 more)

      Tagged with:

      • scrolling
      • collision detection
      • 7800basic
    • 18 replies
    • 1.8k views
    • 
    • Mord
    • October 22, 2020

23. 7800basic for Newbies: A Tutorial, Part 2 1 2

    By Atarius Maximus, September 19, 2017
    • 37 replies
    • 7.2k views
    • 
    • frankodragon
    • October 21, 2020

24. Theoretical Question : Sampled Sound

    By Muddyfunster, October 12, 2020
    • 5 replies
    • 319 views
    • 
    • Muddyfunster
    • October 16, 2020

25. Question about Atari 7800 hardware

    By 91SNESplayer, October 15, 2020
    • 4 replies
    • 315 views
    • 
    • 91SNESplayer
    • October 15, 2020

26. memcpy question

    By fultonbot, October 11, 2020
    • 19 replies
    • 750 views
    • 
    • fultonbot
    • October 13, 2020

27. Question about Maria and custom cartridge chips?

    By willbilly, November 15, 2018
    • 19 replies
    • 1.8k views
    • 
    • SlidellMan
    • October 12, 2020

28. banner displayed weird

    By TXG/MNX, October 11, 2020
    • 4 replies
    • 268 views
    • 
    • RevEng
    • October 12, 2020

29. background tile collision question

    By Lillapojkenpåön, October 12, 2020
    • 3 replies
    • 285 views
    • 
    • Lillapojkenpåön
    • October 12, 2020

30. SOUPER Mapper

    By TailChao, December 12, 2018
    • 7 replies
    • 1.8k views
    • 
    • TailChao
    • October 9, 2020

31. Baby Pacman

    By classicgamer74, October 8, 2020   

    • baby pac-man
    • 2 replies
    • 333 views
    • 
    • sramirez2008
    • October 9, 2020

32. Picture

    By TXG/MNX, October 8, 2020
    • 0 replies
    • 251 views
    • 
    • TXG/MNX
    • October 8, 2020

33. RP2C14 Maria

    By TailChao, October 6, 2020
    • 0 replies
    • 377 views
    • 
    • TailChao
    • October 6, 2020

34. Atari 7800 game development newbie questions

    By Turbo Laser Lynx, September 14, 2020
    • 14 replies
    • 847 views
    • 
    • Turbo Laser Lynx
    • October 4, 2020

35. Newbie 7800basic questions

    By Turbo Laser Lynx, September 25, 2020
    • 17 replies
    • 910 views
    • 
    • SmittyB
    • October 3, 2020

36. 7800 Software Guide updated 1 2

    By RevEng, February 22, 2014
    • 46 replies
    • 5.9k views
    • 
    • RevEng
    • October 1, 2020

37. 7800basic and png images 1 2

    By mksmith, September 28, 2019   

    • 7800basic
    • 29 replies
    • 1.3k views
    • 
    • Mord
    • September 30, 2020

38. peekchar optimization

    By TwentySixHundred, September 23, 2020
    • 5 replies
    • 295 views
    • 
    • Lavalamp
    • September 27, 2020

39. Alphadata priorities

    By TwentySixHundred, September 26, 2020
    • 4 replies
    • 296 views
    • 
    • TwentySixHundred
    • September 26, 2020

40. Trying to bankswitch ... having troubles 1 2 3

    By Synthpopalooza, October 10, 2017
    • 58 replies
    • 3.3k views
    • 
    • mksmith
    • September 25, 2020

41. score2...score9 BCD vars

    By fultonbot, September 24, 2020
    • 4 replies
    • 275 views
    • 
    • fultonbot
    • September 24, 2020

42. Help with score2 in 7800 Basic

    By fultonbot, September 24, 2020
    • 3 replies
    • 247 views
    • 
    • atari2600land
    • September 24, 2020

43. Best way to make a thermometer bar

    By Karl G, September 5, 2020
    • 5 replies
    • 356 views
    • 
    • SmittyB
    • September 5, 2020

44. A Couple Questions: drawhiscore && Paddle Support 1 2

    By fultonbot, September 4, 2020
    • 36 replies
    • 715 views
    • 
    • fultonbot
    • September 5, 2020

45. Any interest in a GIMP club?

    By Karl G, August 25, 2020
    • 11 replies
    • 517 views
    • 
    • Karl G
    • September 3, 2020

46. Peekchar & tiled with multiple tilesets 1 2

    By Muddyfunster, April 30, 2020   

    • 7800basic
    • 29 replies
    • 1.1k views
    • 
    • TwentySixHundred
    • August 26, 2020

47. LadyLady Graphics Demo

    By R_Leo_1, February 16, 2020
    • 20 replies
    • 1.9k views
    • 
    • R_Leo_1
    • August 11, 2020

48. Voxolotl! - AtariVox Voice Tracker

    By SmittyB, January 26, 2019
    • 5 replies
    • 979 views
    • 
    • SlidellMan
    • August 10, 2020

49. Accessing alphadata tables when bankswitching

    By TwentySixHundred, August 7, 2020
    • 8 replies
    • 403 views
    • 
    • TwentySixHundred
    • August 8, 2020

50. Bankswitching and ROM sizes 1 2

    By TwentySixHundred, July 23, 2020
    • 38 replies
    • 1.3k views
    • 
    • TwentySixHundred
    • August 7, 2020