Atari 7800 Programming

737 topics in this forum

1. Who has working source code for accessing the SaveKey on the 7800?

   By CPUWIZ, January 2, 2014
   • 5 replies
   • 1.5k views
   • 
   • RevEng
   • March 6, 2015

2. Debounce and DevOs .2 question

   By SIO2, March 3, 2015
   • 5 replies
   • 1.2k views
   • 
   • RevEng
   • March 5, 2015

3. DevOS RAM Cart Transfer Question

   By CannibalCat, February 10, 2014
   • 19 replies
   • 2.7k views
   • 
   • SIO2
   • February 24, 2015

4. Let's get this party started

   By Retro Lord, February 15, 2015
   • 8 replies
   • 1.5k views
   • 
   • frankodragon
   • February 21, 2015

5. Kid Grid play mechanics

   By NIKON, February 2, 2015
   • 2 replies
   • 1.1k views
   • 
   • NIKON
   • February 4, 2015

6. 2600 to 7800? newbie question (sorry)

   By xucaen, January 30, 2015
   • 3 replies
   • 1k views
   • 
   • alex_79
   • February 1, 2015

7. Legal Question

   By NIKON, January 25, 2015
   • 5 replies
   • 1.5k views
   • 
   • NIKON
   • January 27, 2015

8. Making the leap

   By Retro Lord, January 21, 2015
   • 7 replies
   • 1.4k views
   • 
   • Retro Lord
   • January 23, 2015

9. assemblers for 7800

   By ~llama, September 10, 2005
   • 8 replies
   • 5.7k views
   • 
   • peteym5
   • January 17, 2015

10. Counter Problem

    By frankodragon, January 9, 2015   

    • 7800Basic
    • 5 replies
    • 1.5k views
    • 
    • frankodragon
    • January 12, 2015

11. Question for you guys about a game I'm working on :)

    By PacManPlus, January 7, 2015
    • 5 replies
    • 1.4k views
    • 
    • gambler172
    • January 8, 2015

12. 78hdr.exe not compatible with windows 7 64?

    By xucaen, January 1, 2015
    • 8 replies
    • 1.2k views
    • 
    • RevEng
    • January 1, 2015

13. Possible for the 7800?

    By NIKON, November 26, 2014
    • 3 replies
    • 1.4k views
    • 
    • Defender_2600
    • January 1, 2015

14. Q: making graphics for the 7800

    By xucaen, January 1, 2015
    • 1 reply
    • 884 views
    • 
    • xucaen
    • January 1, 2015

15. Bomb Man 7800 (messing around)

    By Loktar, October 13, 2014
    • 11 replies
    • 3.1k views
    • 
    • gambler172
    • December 30, 2014

16. animation problem

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

17. 7800 Controller Based Select and Reset (and a joystick test)

    By RevEng, December 17, 2014
    • 3 replies
    • 1.5k views
    • 
    • CPUWIZ
    • December 19, 2014

18. Cubicle Chaos

    By frankodragon, December 4, 2014   

    • 7800Basic
    • 9 replies
    • 2.7k views
    • 
    • frankodragon
    • December 7, 2014

19. Using 7800 graphic converter

    By DracIsBack, October 13, 2005
    • 23 replies
    • 8k views
    • 
    • TXG/MNX
    • November 20, 2014

20. Some "Versus" Questions

    By Cybearg, October 27, 2014
    • 8 replies
    • 1.5k views
    • 
    • EricBall
    • October 28, 2014

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

    By PacManPlus, October 5, 2014
    • 18 replies
    • 1.9k views
    • 
    • PacManPlus
    • October 27, 2014

22. examples needed

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

23. 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

24. Programmers. Want an autograph cartridge?

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

25. "Rotation" question

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

26. i need some music for a 7800 game

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

27. first steps in 7800basic

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

28. 7800basic and the 2600 Keyboard Controller

    By MAC-42, August 28, 2014
    • 3 replies
    • 1k views
    • 
    • MAC-42
    • August 28, 2014

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

    By Moonbeam, August 16, 2014
    • 27 replies
    • 3k views
    • 
    • Moonbeam
    • August 28, 2014

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

    By Gemintronic, December 16, 2013
    • 11 replies
    • 2.3k views
    • 
    • Cybearg
    • August 7, 2014

31. Enemy movement and placement after "destroying"

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

32. 7800basic Newbie problem

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

33. 7800basic sample game - Smasteroids

    By Atarius Maximus, July 12, 2014
    • 7 replies
    • 3.8k views
    • 
    • TrekMD
    • July 15, 2014

34. Revisiting Pac & Pal...

    By BioForceApe, June 23, 2014
    • 1 reply
    • 1.1k views
    • 
    • Jaynz
    • July 8, 2014

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

    By frankodragon, July 6, 2014
    • 4 replies
    • 1.2k views
    • 
    • frankodragon
    • July 6, 2014

36. 7800basic programmers: what is your PC screen resolution? 1 2

    By Random Terrain, June 27, 2014
    • 26 replies
    • 3.2k views
    • 
    • Random Terrain
    • July 1, 2014

37. Soccer games for the 7800

    By gambler172, June 14, 2014
    • 10 replies
    • 3.3k views
    • 
    • gambler172
    • June 22, 2014

38. The Keypad

    By Jaynz, May 1, 2014   

    • Perhaps a stupid question...
    • 5 replies
    • 1.1k views
    • 
    • Trebor
    • May 2, 2014

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

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

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

    By RevEng, April 7, 2014
    • 2 replies
    • 1.8k views
    • 
    • DanBoris
    • April 8, 2014

41. character maps in rom

    By RevEng, February 19, 2014
    • 20 replies
    • 2.2k views
    • 
    • CPUWIZ
    • February 25, 2014

42. Replacement for POKEY/DPC?

    By Jaynz, December 17, 2013
    • 22 replies
    • 3.1k views
    • 
    • Lynxpro
    • January 3, 2014

43. Before I Get In Too Deep...

    By johnnystarr, December 9, 2013
    • 1 reply
    • 1.1k views
    • 
    • EricBall
    • December 9, 2013

44. 7800 PAL ROBOTRON development

    By Blue Azure, February 7, 2013
    • 8 replies
    • 2k views
    • 
    • robotrondev
    • November 26, 2013

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

    By Curt Vendel, June 11, 2009
    • 9 replies
    • 5.2k views
    • 
    • Lynxpro
    • November 14, 2013

46. Raw Screen Parameters

    By Trebor, September 7, 2013   

    • Pixel Clock
    • VBlank
    • (and 1 more)

      Tagged with:

      • Pixel Clock
      • VBlank
      • HBlank
    • 3 replies
    • 1.6k views
    • 
    • Trebor
    • October 28, 2013

47. I Found a Maria Silicon Bug

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

48. A7800 Music

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

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

    By PacManPlus, June 2, 2013
    • 26 replies
    • 2.8k views
    • 
    • EricBall
    • June 12, 2013

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

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