Atari 7800 Programming

523 topics in this forum

1. Need to reduce the CPU time this routine takes (help!) 1 2

   By PacManPlus, June 2, 2013
   • 26 replies
   • 2,119 views
   • 
   • EricBall
   • June 12, 2013

2. Pineapple: a 7800BASIC exercise. 1 2 3 4

   By atari2600land, June 29, 2020
   • 76 replies
   • 2,114 views
   • 
   • atari2600land
   • December 12, 2020

3. WSYNC strobe on a 7800?

   By Robert M, June 9, 2010
   • 5 replies
   • 2,093 views
   • 
   • EricBall
   • June 11, 2010

4. DevOS RAM Cart Transfer Question

   By CannibalCat, February 10, 2014
   • 19 replies
   • 2,091 views
   • 
   • SIO2
   • February 24, 2015

5. Cubicle Chaos

   By frankodragon, December 4, 2014   

   • 7800Basic
   • 9 replies
   • 2,082 views
   • 
   • frankodragon
   • December 7, 2014

6. Maria revision differences

   By gdement, May 20, 2009
   • 1 reply
   • 2,077 views
   • 
   • GroovyBee
   • May 20, 2009

7. Atari 8-bit to 7800 porting questions

   By peteym5, January 17, 2015
   • 8 replies
   • 2,044 views
   • 
   • RevEng
   • March 3, 2017

8. MESS 0.160 out... update to the 7800 driver

   By RevEng, March 27, 2015
   • 7 replies
   • 2,029 views
   • 
   • DrVenkman
   • May 24, 2015

9. Help with generic display list (character mode)

   By PacManPlus, July 21, 2008
   • 2 replies
   • 2,024 views
   • 
   • PacManPlus
   • July 21, 2008

10. Question about VBLANK

    By PacManPlus, March 11, 2010
    • 5 replies
    • 2,023 views
    • 
    • DEBRO
    • March 12, 2010

11. 7800 ProSystem Emulation and DASM.

    By JohnnyRockets, June 4, 2012
    • 9 replies
    • 2,008 views
    • 
    • EricBall
    • June 13, 2012

12. 7800 super pac-man & jr. pac-man question

    By rippinsurf85, May 13, 2012
    • 14 replies
    • 2,005 views
    • 
    • sqoon
    • May 20, 2012

13. Source code for 7800 version of Ballblazer

    By selgus, December 15, 2008
    • 0 replies
    • 2,003 views
    • 
    • selgus
    • December 15, 2008

14. Color Chart and Graphics...

    By Wickeycolumbus, October 10, 2008
    • 2 replies
    • 1,993 views
    • 
    • gdement
    • October 17, 2008

15. Crazy Ace wins!

    By Gorf, December 12, 2008
    • 2 replies
    • 1,974 views
    • 
    • Gorf
    • December 15, 2008

16. Atari 7800 computer

    By hloberg, July 7, 2017   

    • 7800
    • vaporware
    • (and 2 more)

      Tagged with:

      • 7800
      • vaporware
      • computer
      • addon
    • 5 replies
    • 1,965 views
    • 
    • Jinks
    • February 18, 2018

17. Happy New Year

    By kenfused, January 1, 2009
    • 2 replies
    • 1,956 views
    • 
    • kenfused
    • January 10, 2009

18. What does the 7800 bios do?

    By yllawwally, March 12, 2013
    • 3 replies
    • 1,955 views
    • 
    • Blue Azure
    • March 19, 2013

19. 7800 Basic programming tutorials?

    By Inky, January 14, 2016
    • 6 replies
    • 1,947 views
    • 
    • frankodragon
    • June 11, 2016

20. Hardware Questions?

    By BladeJunker, February 1, 2016
    • 13 replies
    • 1,935 views
    • 
    • BladeJunker
    • February 3, 2016

21. Pointless fun with "10 PRINT CHR$(205.5+RND(1));:GOTO10"

    By Atarius Maximus, August 26, 2017
    • 10 replies
    • 1,926 views
    • 
    • RevEng
    • August 28, 2017

22. Captain Comic 1 2

    By TwentySixHundred, August 30, 2020
    • 33 replies
    • 1,902 views
    • 
    • TwentySixHundred
    • January 11

23. My 9 year old programs first game! Not 7800.

    By tep392, July 8, 2014
    • 10 replies
    • 1,879 views
    • 
    • Cafeman
    • April 13, 2016

24. Aim Demo/Source

    By Mord, July 31, 2015   

    • tutorial
    • 7800basic
    • 6 replies
    • 1,878 views
    • 
    • SlidellMan
    • February 15

25. Tron legacy 7800?

    By oxy, March 14, 2011
    • 0 replies
    • 1,854 views
    • 
    • oxy
    • March 14, 2011

26. Help with installing dasm

    By Jamesapp, February 15, 2013
    • 4 replies
    • 1,845 views
    • 
    • SeaGtGruff
    • February 16, 2013

27. Assembling 7800 code with DASM

    By kb9snl, September 14, 2012   

    • DASM
    • Source
    • (and 1 more)

      Tagged with:

      • DASM
      • Source
      • assembly
    • 0 replies
    • 1,843 views
    • 
    • kb9snl
    • September 14, 2012

28. Scrapyard Dog source code needed

    By gambler172, March 21, 2009
    • 1 reply
    • 1,812 views
    • 
    • aaron1677
    • March 24, 2020

29. Omega Race like ship movement routine development

    By SIO2, September 25, 2015   

    • 7800
    • asteroids
    • (and 3 more)

      Tagged with:

      • 7800
      • asteroids
      • omega race
      • alpha race
      • movement
    • 17 replies
    • 1,779 views
    • 
    • Trebor
    • September 29, 2015

30. Question: 7800 memory map in 2600 mode

    By alex_79, March 16, 2015   

    • DevOS
    • ramcart
    • (and 1 more)

      Tagged with:

      • DevOS
      • ramcart
      • 7800 memory map
    • 6 replies
    • 1,736 views
    • 
    • alex_79
    • March 17, 2015

31. MCP-Devcart Details

    By leep, February 28, 2018   

    • Devcart
    • 19 replies
    • 1,732 views
    • 
    • Lavalamp
    • November 16, 2020

32. Couple of animated Ninja Gaiden mockups and a couple noob questions...

    By Fragmare, April 22, 2017
    • 12 replies
    • 1,731 views
    • 
    • Synthpopalooza
    • August 27, 2017

33. Helping to Test 320 Mode on Ms. Pacman

    By The Galaxer, July 26, 2011
    • 3 replies
    • 1,724 views
    • 
    • gorfcadet
    • July 29, 2011

34. 7800 Development Wiki at 8bitdev.org

    By RevEng, December 23, 2015
    • 13 replies
    • 1,719 views
    • 
    • Cyprian
    • December 26, 2020

35. Is this possible? Paddles port 1 and Stick in port 2 same time?

    By gorfcadet, July 27, 2011
    • 5 replies
    • 1,712 views
    • 
    • gorfcadet
    • July 29, 2011

36. Pokey code

    By Purity, April 4, 2017
    • 11 replies
    • 1,701 views
    • 
    • Purity
    • May 1, 2017

37. Plink 1 2

    By SmittyB, November 15, 2020
    • 40 replies
    • 1,700 views
    • 
    • SlidellMan
    • January 18

38. I need a program to change title screens

    By gambler172, December 28, 2008
    • 0 replies
    • 1,666 views
    • 
    • gambler172
    • December 28, 2008

39. Romhacking has source to Commando

    By Gemintronic, October 12, 2011
    • 2 replies
    • 1,657 views
    • 
    • filler
    • January 2, 2013

40. A7800 Music

    By Der Luchs, June 12, 2013
    • 6 replies
    • 1,640 views
    • 
    • Der Luchs
    • June 26, 2013

41. What's the state of C development for the 7800?

    By Gemintronic, December 16, 2013
    • 11 replies
    • 1,637 views
    • 
    • Cybearg
    • August 7, 2014

42. 7800 PAL ROBOTRON development

    By Blue Azure, February 7, 2013
    • 8 replies
    • 1,633 views
    • 
    • robotrondev
    • November 26, 2013

43. 7800 and CC65? How?

    By Fabrizio Caruso, September 22, 2017   

    • CC65
    • 5 replies
    • 1,631 views
    • 
    • RevEng
    • September 27, 2018

44. Pitfall 2 with "Pokey" sound?

    By Im teh Homestaw Wunna!!, May 28, 2011
    • 3 replies
    • 1,612 views
    • 
    • GroovyBee
    • June 4, 2011

45. special graphics or maximum color/resolution

    By TXG/MNX, September 15, 2014
    • 9 replies
    • 1,608 views
    • 
    • Trebor
    • September 18, 2014

46. Maria Diagram

    By xucaen, October 22, 2015
    • 3 replies
    • 1,599 views
    • 
    • Mord
    • October 23, 2015

47. [Dracula Man mini-game/demo] Looking for interested 7800 programmer?

    By Fragmare, January 22, 2018
    • 11 replies
    • 1,591 views
    • 
    • Mobsie
    • July 5, 2018

48. Atari 7800 mod services recommendations

    By j360959, April 13, 2016   

    • atari 7800
    • 1 reply
    • 1,564 views
    • 
    • PhoenixMoonPatrol
    • April 13, 2016

49. Too many cycles

    By Propane13, December 16, 2011
    • 10 replies
    • 1,544 views
    • 
    • PacManPlus
    • January 29, 2012

50. 7800 Everdrive Cart with Pokey?

    By nobtis5, November 30, 2017   

    • 7800
    • everdrive
    • (and 2 more)

      Tagged with:

      • 7800
      • everdrive
      • sd card
      • pokey
    • 1 reply
    • 1,535 views
    • 
    • DrSidneyZweibel
    • November 30, 2017