Atari 7800 Programming

722 topics in this forum

1. animation problem

   By gambler172, December 21, 2014
   • 2 replies
   • 1.5k views
   • 
   • gambler172
   • December 21, 2014

2. 7800 Controller Based Select and Reset (and a joystick test)

   By RevEng, December 17, 2014
   • 3 replies
   • 1.4k views
   • 
   • CPUWIZ
   • December 19, 2014

3. Cubicle Chaos

   By frankodragon, December 4, 2014   

   • 7800Basic
   • 9 replies
   • 2.6k views
   • 
   • frankodragon
   • December 7, 2014

4. Using 7800 graphic converter

   By DracIsBack, October 13, 2005
   • 23 replies
   • 7.9k views
   • 
   • TXG/MNX
   • November 20, 2014

5. Some "Versus" Questions

   By Cybearg, October 27, 2014
   • 8 replies
   • 1.4k views
   • 
   • EricBall
   • October 28, 2014

6. When exactly does the DLL / DL get read and processed?

   By PacManPlus, October 5, 2014
   • 18 replies
   • 1.7k views
   • 
   • PacManPlus
   • October 27, 2014

7. examples needed

   By TXG/MNX, October 16, 2014
   • 2 replies
   • 873 views
   • 
   • TXG/MNX
   • October 23, 2014

8. MESS 0.155 out... more updates to the 7800 driver

   By RevEng, October 15, 2014
   • 1 reply
   • 1.3k views
   • 
   • Dan Iacovelli
   • October 16, 2014

9. Programmers. Want an autograph cartridge?

   By neotokeo2001, August 9, 2014
   • 9 replies
   • 1.5k views
   • 
   • Jinks
   • September 28, 2014

10. "Rotation" question

    By cambertian, September 24, 2014
    • 2 replies
    • 1.2k views
    • 
    • EricBall
    • September 25, 2014

11. i need some music for a 7800 game

    By gambler172, September 13, 2014
    • 4 replies
    • 1.1k views
    • 
    • gambler172
    • September 22, 2014

12. first steps in 7800basic

    By TXG/MNX, September 15, 2014
    • 13 replies
    • 1.4k views
    • 
    • Trebor
    • September 16, 2014

13. 7800basic and the 2600 Keyboard Controller

    By MAC-42, August 28, 2014
    • 3 replies
    • 938 views
    • 
    • MAC-42
    • August 28, 2014

14. Atari 7800 (and 2600) joystick port question 1 2

    By Moonbeam, August 16, 2014
    • 27 replies
    • 2.9k views
    • 
    • Moonbeam
    • August 28, 2014

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

    By Gemintronic, December 16, 2013
    • 11 replies
    • 2.1k views
    • 
    • Cybearg
    • August 7, 2014

16. Enemy movement and placement after "destroying"

    By frankodragon, July 24, 2014
    • 1 reply
    • 792 views
    • 
    • RevEng
    • July 25, 2014

17. 7800basic Newbie problem

    By pacgreg, July 4, 2014
    • 5 replies
    • 1.2k views
    • 
    • RevEng
    • July 21, 2014

18. 7800basic sample game - Smasteroids

    By Atarius Maximus, July 12, 2014
    • 7 replies
    • 3.6k views
    • 
    • TrekMD
    • July 15, 2014

19. Revisiting Pac & Pal...

    By BioForceApe, June 23, 2014
    • 1 reply
    • 1k views
    • 
    • Jaynz
    • July 8, 2014

20. An error on my end or is it the machine

    By frankodragon, July 6, 2014
    • 4 replies
    • 1.1k views
    • 
    • frankodragon
    • July 6, 2014

21. 7800basic programmers: what is your PC screen resolution? 1 2

    By Random Terrain, June 27, 2014
    • 26 replies
    • 3.1k views
    • 
    • Random Terrain
    • July 1, 2014

22. Soccer games for the 7800

    By gambler172, June 14, 2014
    • 10 replies
    • 3.2k views
    • 
    • gambler172
    • June 22, 2014

23. The Keypad

    By Jaynz, May 1, 2014   

    • Perhaps a stupid question...
    • 5 replies
    • 1k views
    • 
    • Trebor
    • May 2, 2014

24. Both buttons together - Does it work on hardware?

    By MAC-42, April 17, 2014
    • 6 replies
    • 1k views
    • 
    • MAC-42
    • April 17, 2014

25. MESS 0.153... more accuracy for 7800 emulation

    By RevEng, April 7, 2014
    • 2 replies
    • 1.7k views
    • 
    • DanBoris
    • April 8, 2014

26. character maps in rom

    By RevEng, February 19, 2014
    • 20 replies
    • 2.1k views
    • 
    • CPUWIZ
    • February 25, 2014

27. Replacement for POKEY/DPC?

    By Jaynz, December 17, 2013
    • 22 replies
    • 2.9k views
    • 
    • Lynxpro
    • January 3, 2014

28. Before I Get In Too Deep...

    By johnnystarr, December 9, 2013
    • 1 reply
    • 1k views
    • 
    • EricBall
    • December 9, 2013

29. 7800 PAL ROBOTRON development

    By Blue Azure, February 7, 2013
    • 8 replies
    • 1.9k views
    • 
    • robotrondev
    • November 26, 2013

30. If you code for the 7800... READ!

    By Curt Vendel, June 11, 2009
    • 9 replies
    • 5.1k views
    • 
    • Lynxpro
    • November 14, 2013

31. Raw Screen Parameters

    By Trebor, September 7, 2013   

    • Pixel Clock
    • VBlank
    • (and 1 more)

      Tagged with:

      • Pixel Clock
      • VBlank
      • HBlank
    • 3 replies
    • 1.5k views
    • 
    • Trebor
    • October 28, 2013

32. I Found a Maria Silicon Bug

    By kevtris, August 9, 2013
    • 16 replies
    • 2.8k views
    • 
    • PacManPlus
    • August 16, 2013

33. A7800 Music

    By Der Luchs, June 12, 2013
    • 6 replies
    • 2k views
    • 
    • Der Luchs
    • June 26, 2013

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

    By PacManPlus, June 2, 2013
    • 26 replies
    • 2.6k views
    • 
    • EricBall
    • June 12, 2013

35. Trouble using 16-bit POKEY sound on Atari 7800

    By Synthpopalooza, June 6, 2013
    • 0 replies
    • 1.2k views
    • 
    • Synthpopalooza
    • June 6, 2013

36. making sounds /music for 7800

    By so_tough!, November 1, 2010
    • 12 replies
    • 2.9k views
    • 
    • Synthpopalooza
    • June 4, 2013

37. Logic Analyzer to a 7800?

    By Propane13, June 19, 2012
    • 2 replies
    • 1.4k views
    • 
    • jdrose
    • March 25, 2013

38. What does the 7800 bios do?

    By yllawwally, March 12, 2013
    • 3 replies
    • 2.4k views
    • 
    • Blue Azure
    • March 19, 2013

39. Help with installing dasm

    By Jamesapp, February 15, 2013
    • 4 replies
    • 2.3k views
    • 
    • SeaGtGruff
    • February 16, 2013

40. Romhacking has source to Commando

    By Gemintronic, October 12, 2011
    • 2 replies
    • 1.8k views
    • 
    • filler
    • January 2, 2013

41. Need help assembling bank switched code

    By tep392, October 1, 2012
    • 3 replies
    • 1.3k views
    • 
    • tep392
    • October 2, 2012

42. High score cartridge question

    By Schmutzpuppe, September 16, 2012
    • 2 replies
    • 1.3k views
    • 
    • Schmutzpuppe
    • September 18, 2012

43. Assembling 7800 code with DASM

    By kb9snl, September 14, 2012   

    • DASM
    • Source
    • (and 1 more)

      Tagged with:

      • DASM
      • Source
      • assembly
    • 0 replies
    • 2k views
    • 
    • kb9snl
    • September 14, 2012

44. Let's say I made a game...

    By JohnnyRockets, June 4, 2012
    • 22 replies
    • 3.3k views
    • 
    • KevinMos3
    • September 12, 2012

45. The Intellivision Crowd Noise?

    By Jaynz, September 4, 2012
    • 5 replies
    • 1.6k views
    • 
    • Jaynz
    • September 12, 2012

46. Just Curious about Pac & Pal. . .

    By DocEss, July 26, 2011
    • 13 replies
    • 2.7k views
    • 
    • Jaynz
    • September 4, 2012

47. Implementing Pause

    By Propane13, June 18, 2012
    • 3 replies
    • 1.3k views
    • 
    • Nukey Shay
    • June 18, 2012

48. 7800 ProSystem Emulation and DASM.

    By JohnnyRockets, June 4, 2012
    • 9 replies
    • 2.4k views
    • 
    • EricBall
    • June 13, 2012

49. how to put 48K 7800 binary on 64K EPROM

    By Yurkie, June 8, 2012
    • 19 replies
    • 4.1k views
    • 
    • CPUWIZ
    • June 9, 2012

50. 7800 super pac-man & jr. pac-man question

    By rippinsurf85, May 13, 2012
    • 14 replies
    • 2.3k views
    • 
    • sqoon
    • May 20, 2012