Atari 5200 / 8-bit Programming

3,006 topics in this forum

1. best book to start

   By marialisar, March 15, 2013   

   • atari 5200 programing
   • atari 5200 hacks
   • (and 2 more)

     Tagged with:

     • atari 5200 programing
     • atari 5200 hacks
     • atari 5200 basic
     • atari 5200 ports
   • 12 replies
   • 1.1k views
   • 
   • idavis
   • March 22, 2013

2. cc65 inverse characters

   By kensu, March 21, 2013   

   • cc65
   • 3 replies
   • 1.2k views
   • 
   • Irgendwer
   • March 22, 2013

3. "jmp (abs)" across page border ?

   By danwinslow, March 21, 2013
   • 5 replies
   • 1.1k views
   • 
   • SeaGtGruff
   • March 21, 2013

4. APE Warp Boot Patch 1.1 (19xx)(Yogi) - Atari 8-bit

   By pcuser4, March 20, 2013
   • 0 replies
   • 585 views
   • 
   • pcuser4
   • March 20, 2013

5. VBI question regarding PF0 and BAK in Graphics 1.10 - need help

   By Synthpopalooza, March 19, 2013
   • 8 replies
   • 682 views
   • 
   • Synthpopalooza
   • March 19, 2013

6. How to set up video mode? 1 2

   By Sdw, December 17, 2012
   • 29 replies
   • 3.9k views
   • 
   • Sdw
   • March 17, 2013

7. Atari Computer Groups

   By kamakazi, March 15, 2013   

   • Do They Still Exist?
   • 1 reply
   • 617 views
   • 
   • Mirage
   • March 15, 2013

8. Stack re Subroutines / Returns / Jumps etc

   By therealbountybob, March 9, 2013
   • 9 replies
   • 1.1k views
   • 
   • sack-c0s
   • March 12, 2013

9. example ca65 startup code

   By danwinslow, March 8, 2013
   • 5 replies
   • 2.4k views
   • 
   • Irgendwer
   • March 8, 2013

10. Non destructive way of xe banks detection

    By Marius, March 2, 2013
    • 5 replies
    • 907 views
    • 
    • Marius
    • March 6, 2013

11. Action! elementals: Player/missile graphics

    By Gury, January 29, 2013
    • 10 replies
    • 2.6k views
    • 
    • funkheld
    • March 4, 2013

12. Cloak & Dagger on Ebay

    By scobb, March 4, 2013
    • 13 replies
    • 1.7k views
    • 
    • bennybingo
    • March 4, 2013

13. how to prevent screen scramble when bankswitching

    By Marius, February 27, 2013
    • 5 replies
    • 886 views
    • 
    • JAC!
    • February 28, 2013

14. Display lists and double buffering?

    By Sdw, February 25, 2013
    • 11 replies
    • 1.8k views
    • 
    • Heaven/TQA
    • February 28, 2013

15. checking on powerup state

    By Marius, February 25, 2013
    • 4 replies
    • 783 views
    • 
    • Rybags
    • February 26, 2013

16. Vertical Scrolling Question

    By therealbountybob, February 23, 2013   

    • System Timers
    • 7 replies
    • 1k views
    • 
    • therealbountybob
    • February 25, 2013

17. Input Strings in Graphics mode 2

    By Grevle, February 24, 2013
    • 6 replies
    • 968 views
    • 
    • Synthpopalooza
    • February 25, 2013

18. how to prevent OS from rebooting on left cart change

    By Marius, February 22, 2013
    • 11 replies
    • 864 views
    • 
    • Marius
    • February 24, 2013

19. Custom Graphics Mode 160x96x? 1 2

    By Tempus, February 13, 2013
    • 42 replies
    • 2.9k views
    • 
    • popmilo
    • February 20, 2013

20. Action! elementals: Custom display list

    By Gury, February 19, 2013
    • 0 replies
    • 777 views
    • 
    • Gury
    • February 19, 2013

21. Atari BASIC Cross Compiler for Windows/Linux

    By Synthpopalooza, February 18, 2013
    • 1 reply
    • 1.2k views
    • 
    • Sikor
    • February 19, 2013

22. Graphics programming issues on A8

    By dr_apokalypse, January 20, 2013
    • 4 replies
    • 998 views
    • 
    • Heaven/TQA
    • February 18, 2013

23. How does the graphic data fetching work?

    By Sdw, February 11, 2013
    • 21 replies
    • 1.9k views
    • 
    • Heaven/TQA
    • February 15, 2013

24. Machine cycles

    By texacala, February 10, 2013
    • 20 replies
    • 1.5k views
    • 
    • Irgendwer
    • February 13, 2013

25. is there a bug with ADC $mem,x over a 16K boundary?!?

    By Marius, February 9, 2013
    • 5 replies
    • 838 views
    • 
    • kenfused
    • February 9, 2013

26. U1MB PORTB bits configuration.

    By greblus, February 4, 2013
    • 5 replies
    • 2.8k views
    • 
    • flashjazzcat
    • February 6, 2013

27. is SEI enough to disable DLI for a moment?

    By Marius, February 4, 2013
    • 6 replies
    • 1k views
    • 
    • Marius
    • February 4, 2013

28. Display List question

    By texacala, January 30, 2013
    • 11 replies
    • 1.3k views
    • 
    • texacala
    • February 2, 2013

29. ca65 to other assembler convertor

    By TXG/MNX, January 31, 2013
    • 0 replies
    • 584 views
    • 
    • TXG/MNX
    • January 31, 2013

30. Getting a simple program to compile in MADS

    By Allan, January 29, 2013
    • 7 replies
    • 1.3k views
    • 
    • Allan
    • January 31, 2013

31. 8-bit Assembly: Where to Start?

    By jericho_21, November 26, 2012
    • 17 replies
    • 4.5k views
    • 
    • snicklin
    • January 27, 2013

32. cc65 tgi help needed

    By Tempus, January 25, 2013
    • 4 replies
    • 904 views
    • 
    • Tempus
    • January 25, 2013

33. Creating an .XEX from a Cart Image?

    By Larry, January 24, 2013
    • 1 reply
    • 947 views
    • 
    • Creature XL
    • January 25, 2013

34. ANTIC5, some ?s

    By José Pereira, January 21, 2013
    • 9 replies
    • 1.1k views
    • 
    • emkay
    • January 24, 2013

35. The truth about WSYNC, and other scanline issues 1 2

    By chris_rainbow, August 6, 2012   

    • wsync
    • dli
    • (and 1 more)

      Tagged with:

      • wsync
      • dli
      • vcount
    • 31 replies
    • 4.2k views
    • 
    • Tezz
    • January 21, 2013

36. Raster Music Tracker

    By ac.tomo, January 19, 2013   

    • RMT
    • music
    • 2 replies
    • 1.6k views
    • 
    • ac.tomo
    • January 20, 2013

37. 720k copier

    By pcuser4, January 13, 2013
    • 4 replies
    • 956 views
    • 
    • bob1200xl
    • January 20, 2013

38. FORMATting with SIO

    By ac.tomo, January 6, 2013   

    • formatting
    • sio
    • 4 replies
    • 1.5k views
    • 
    • ac.tomo
    • January 17, 2013

39. Blog about learning Action

    By Savetz, December 5, 2012
    • 24 replies
    • 2.7k views
    • 
    • cas
    • January 16, 2013

40. Mystic Creatures of Atari Programming.

    By Grevle, January 12, 2013
    • 2 replies
    • 911 views
    • 
    • Synthpopalooza
    • January 13, 2013

41. Needing info on c=64 graphics formats.

    By Synthpopalooza, January 3, 2013
    • 8 replies
    • 1.8k views
    • 
    • Synthpopalooza
    • January 5, 2013

42. Developing for DOS 3

    By proteanthread, December 4, 2012   

    • DOS 3
    • 4 replies
    • 1.3k views
    • 
    • walter_J64bit
    • January 2, 2013

43. Altirra Monitor exit

    By Heaven/TQA, December 30, 2012
    • 15 replies
    • 1.1k views
    • 
    • Irgendwer
    • December 31, 2012

44. RMT & double speed in own assembler program

    By Heaven/TQA, December 31, 2012
    • 8 replies
    • 752 views
    • 
    • Heaven/TQA
    • December 31, 2012

45. Show registers with Atari 800win Emu Monitor ?

    By Grevle, December 29, 2012
    • 5 replies
    • 837 views
    • 
    • phaeron
    • December 30, 2012

46. PMGs and cycles

    By José Pereira, December 27, 2012
    • 8 replies
    • 1.2k views
    • 
    • TMR
    • December 29, 2012

47. Atari 1050 Disk Drive - Stopped Working (HELP!)

    By freemonk, November 11, 2011   

    • Atari 1050 Disk Drive
    • 15 replies
    • 3.1k views
    • 
    • santosp
    • December 29, 2012

48. Smooth text scrolling in Turbo Basic XL

    By psychonaut25, October 8, 2012
    • 7 replies
    • 2k views
    • 
    • Synthpopalooza
    • December 29, 2012

49. PMGs and cycles

    By José Pereira, December 27, 2012
    • 0 replies
    • 530 views
    • 
    • José Pereira
    • December 27, 2012

50. Trying to convert bitmap into font data.

    By Synthpopalooza, December 22, 2012
    • 2 replies
    • 689 views
    • 
    • Synthpopalooza
    • December 22, 2012