Atari 7800 Programming

523 topics in this forum

1. Little Displaylist Text Tool

   By Schmutzpuppe, March 31, 2006
   • 3 replies
   • 3,695 views
   • 
   • Schmutzpuppe
   • August 30, 2007

2. For my fellow newbs in 7800 programming

   By sgrddy, September 15, 2009
   • 16 replies
   • 3,693 views
   • 
   • kamakazi
   • September 13, 2010

3. Homebrew Atari 7800 PAL dev systems?

   By debugger, December 1, 2002
   • 6 replies
   • 3,691 views
   • 
   • Mitch
   • December 1, 2002

4. Improving the emulators

   By GroovyBee, June 8, 2009
   • 6 replies
   • 3,672 views
   • 
   • Kr0tki
   • July 8, 2009

5. 7800 joystick input

   By Happy_Dude, November 21, 2004
   • 2 replies
   • 3,657 views
   • 
   • Happy_Dude
   • November 22, 2004

6. A7800 - "new" 7800 emulator, tons of controls, very accurate

   By RevEng, August 3, 2017
   • 21 replies
   • 3,643 views
   • 
   • Jinks
   • November 11, 2017

7. What do the last 8 bytes in a ROM mean?

   By PacManPlus, October 12, 2006
   • 7 replies
   • 3,609 views
   • 
   • Bruce Tomlin
   • October 14, 2006

8. cc65 / atari 7800

   By Tom, March 2, 2004
   • 3 replies
   • 3,602 views
   • 
   • Wrathchild
   • March 3, 2004

9. 7800 & RMT music - esp. to eckhard's player

   By Heaven/TQA, January 11, 2004
   • 4 replies
   • 3,555 views
   • 
   • Eckhard Stolberg
   • January 13, 2004

10. Plotmapfile fun with Mario and Shantae tiles 1 2

    By sgrddy, June 26, 2017
    • 25 replies
    • 3,546 views
    • 
    • Tidus79001
    • November 16, 2017

11. Chase 1 2 3 4

    By Lillapojkenpåön, November 15, 2020   

    • 320b
    • 89 replies
    • 3,538 views
    • 
    • mksmith
    • January 2

12. Good practices before enabling interrupts?

    By Propane13, September 12, 2007
    • 3 replies
    • 3,509 views
    • 
    • Bruce Tomlin
    • December 3, 2009

13. 7800 POKEY programming...

    By dwhyte, December 2, 2006
    • 4 replies
    • 3,371 views
    • 
    • DanBoris
    • December 4, 2006

14. 7800 Coding

    By Jetboot Jack, December 24, 2002
    • 4 replies
    • 3,358 views
    • 
    • Eckhard Stolberg
    • December 25, 2002

15. NTSC artifacting -- use it or not?

    By Flipper, July 31, 2006
    • 2 replies
    • 3,334 views
    • 
    • EricBall
    • August 10, 2006

16. making a78 headers

    By Tom, April 13, 2004
    • 2 replies
    • 3,317 views
    • 
    • Tom
    • April 13, 2004

17. Atari 7800 Programming: Help? 1 2

    By DonavinTheSuperGamer, June 5, 2016
    • 47 replies
    • 3,307 views
    • 
    • Mord
    • July 1, 2016

18. 64 bit assember/disassembler for 7800? 1 2

    By Wayne2072, August 7, 2016
    • 28 replies
    • 3,299 views
    • 
    • RevEng
    • August 28, 2016

19. RPGTile Demo

    By Mord, September 20, 2015   

    • 7800basic
    • tilesets
    • 20 replies
    • 3,286 views
    • 
    • Mord
    • October 30, 2017

20. Collision detection question...

    By PacManPlus, December 30, 2010
    • 21 replies
    • 3,260 views
    • 
    • PacManPlus
    • January 14, 2011

21. What is considered a normal cart size for 7800?

    By Gorf, November 8, 2008
    • 21 replies
    • 3,227 views
    • 
    • Gorf
    • November 18, 2008

22. Wormy demo (320B mode)

    By supercat, April 15, 2007
    • 2 replies
    • 3,196 views
    • 
    • gambler172
    • April 30, 2007

23. Hearty Manslapper

    By frankodragon, November 30, 2016   

    • Adventure in a stomach
    • 7800 Basic game
    • 19 replies
    • 3,179 views
    • 
    • Cousin Vinnie
    • January 26

24. 78hdr cart formats

    By Heaven/TQA, January 14, 2004
    • 4 replies
    • 3,142 views
    • 
    • EricBall
    • January 15, 2004

25. system to program a 7800 game?/How to go about

    By Jinks, September 2, 2010
    • 20 replies
    • 3,111 views
    • 
    • doppel
    • September 12, 2010

26. Is there any way to make the 'Border' a different color than the background

    By PacManPlus, September 7, 2007
    • 3 replies
    • 3,074 views
    • 
    • Robert M
    • September 14, 2007

27. RIOT Timer

    By Schmutzpuppe, July 10, 2005
    • 2 replies
    • 3,061 views
    • 
    • Schmutzpuppe
    • July 13, 2005

28. that byte at $fff9

    By doppel, November 28, 2009
    • 3 replies
    • 3,046 views
    • 
    • doppel
    • February 22, 2012

29. Creating 7800basic compatible maps with the Tiled app

    By Atarius Maximus, July 15, 2014
    • 12 replies
    • 3,030 views
    • 
    • Mord
    • March 1

30. Detecting POKEY

    By GroovyBee, July 5, 2009
    • 8 replies
    • 3,020 views
    • 
    • GroovyBee
    • June 21, 2011

31. Colour picking

    By GroovyBee, January 13, 2010
    • 9 replies
    • 3,017 views
    • 
    • gdement
    • January 15, 2010

32. 7800basic sample game - Smasteroids

    By Atarius Maximus, July 12, 2014
    • 7 replies
    • 3,003 views
    • 
    • TrekMD
    • July 15, 2014

33. displaying grafics on a7800

    By Heaven/TQA, November 13, 2001
    • 4 replies
    • 2,999 views
    • 
    • Heaven/TQA
    • November 16, 2001

34. a78sign help

    By Happy_Dude, November 6, 2004
    • 2 replies
    • 2,986 views
    • 
    • Bruce Tomlin
    • November 8, 2004

35. Bitmap to 7800 Graphics Converter

    By PacManPlus, May 23, 2016   

    • 7800 Bitmap graphics
    • 19 replies
    • 2,975 views
    • 
    • Heaven/TQA
    • April 26, 2017

36. a78psd - ProSystem save state file analyser

    By GroovyBee, April 13, 2010
    • 7 replies
    • 2,962 views
    • 
    • Shannon
    • June 21, 2011

37. 7800 fire buttons a+b

    By Heaven/TQA, January 6, 2002
    • 2 replies
    • 2,900 views
    • 
    • Eckhard Stolberg
    • January 7, 2002

38. DASM Weirdness

    By jbanes, March 30, 2006
    • 2 replies
    • 2,897 views
    • 
    • jbanes
    • March 30, 2006

39. Chicago Basement : The Game

    By frankodragon, September 15, 2016   

    • 7800 Basic
    • Skill and Collect
    • 20 replies
    • 2,841 views
    • 
    • frankodragon
    • October 27, 2016

40. My (yech!) racing demo

    By frankodragon, August 2, 2015
    • 18 replies
    • 2,821 views
    • 
    • frankodragon
    • December 24, 2015

41. What am I doing wrong here? (Sprite help, please)

    By PacManPlus, December 1, 2006
    • 3 replies
    • 2,815 views
    • 
    • Mitch
    • December 3, 2006

42. 7800 RAM Cart with Pokey anyone?

    By CannibalCat, November 17, 2011
    • 13 replies
    • 2,799 views
    • 
    • CannibalCat
    • January 13, 2012

43. It's too bad we couldn't use 320B for Pac-Man :(

    By PacManPlus, November 27, 2006
    • 1 reply
    • 2,798 views
    • 
    • Bruce Tomlin
    • November 28, 2006

44. random generator for a7800

    By Heaven/TQA, November 23, 2001
    • 2 replies
    • 2,790 views
    • 
    • Heaven/TQA
    • November 24, 2001

45. My experiments with Atari 7800 1 2 3

    By Eagle, January 17   

    • asm
    • mads
    • 64 replies
    • 2,782 views
    • 
    • -^CrossBow^-
    • April 13

46. PAL frame timing

    By doppel, July 22, 2010
    • 2 replies
    • 2,759 views
    • 
    • nichtsnutz
    • July 23, 2010

47. POKEY RMT by Eckhard 1 2

    By Heaven/TQA, April 21, 2017
    • 31 replies
    • 2,757 views
    • 
    • RevEng
    • April 26, 2017

48. 7800 101?

    By Primordial Ooze, April 8, 2009
    • 5 replies
    • 2,749 views
    • 
    • Curt Vendel
    • May 5, 2009

49. Question about Dan Boris's demo

    By Allan, December 19, 2006
    • 2 replies
    • 2,738 views
    • 
    • Allan
    • December 20, 2006

50. Knight Guy On Board: 30 squares of fate WIP 1 2 3

    By vhzc, December 12, 2020
    • 61 replies
    • 2,717 views
    • 
    • Cousin Vinnie
    • February 4