Atari 5200 / 8-bit Programming

3,006 topics in this forum

1. Altirra debugger - log execution to a file.

   By shoestring, October 17, 2018
   • 4 replies
   • 358 views
   • 
   • phaeron
   • October 18, 2018

2. Dump var values in Altirra debugger

   By Heaven/TQA, October 15, 2018
   • 2 replies
   • 301 views
   • 
   • Heaven/TQA
   • October 16, 2018

3. Programmers Needed!

   By Kernal, October 9, 2018
   • 8 replies
   • 649 views
   • 
   • Kernal
   • October 11, 2018

4. FastBasic CHR$?

   By Gury, October 9, 2018
   • 9 replies
   • 528 views
   • 
   • funkheld
   • October 11, 2018

5. Accessing Parallel Lines on the 850...

   By DavidMil, October 10, 2018
   • 2 replies
   • 216 views
   • 
   • DavidMil
   • October 10, 2018

6. what programming language was used for the hobbit (1982)

   By Jackel192, September 14, 2017
   • 22 replies
   • 2.9k views
   • 
   • MrFish
   • October 9, 2018

7. MAC/65 - the final chapter 1 2

   By luckybuck, February 19, 2015   

   • MAC/65
   • cart
   • (and 2 more)

     Tagged with:

     • MAC/65
     • cart
     • disk
     • version
   • 34 replies
   • 6.3k views
   • 
   • luckybuck
   • October 9, 2018

8. CC65 compiled with “-O” for optimization- memory issues 1 2

   By Yaron Nir, October 2, 2018
   • 30 replies
   • 1.3k views
   • 
   • Yaron Nir
   • October 9, 2018

9. CC65 VBLANK and DLI

   By Yaron Nir, September 29, 2018
   • 21 replies
   • 843 views
   • 
   • Yaron Nir
   • September 30, 2018

10. FastBasic - New Year Release 1 2

    By dmsc, December 31, 2017   

    • basic
    • compiler
    • (and 1 more)

      Tagged with:

      • basic
      • compiler
      • interpreter
    • 43 replies
    • 6.5k views
    • 
    • funkheld
    • September 29, 2018

11. Turbo-Basic XL on Cartridge

    By morelenmir, September 27, 2018
    • 7 replies
    • 807 views
    • 
    • ivop
    • September 28, 2018

12. Short display lists on real hardware?

    By Sheddy, September 16, 2018
    • 6 replies
    • 409 views
    • 
    • Nezgar
    • September 28, 2018

13. CC65 config file for linker

    By Yaron Nir, September 25, 2018
    • 17 replies
    • 1.1k views
    • 
    • Yaron Nir
    • September 25, 2018

14. What would a PRIOR statement look like in hex?

    By doctorclu, September 24, 2018   

    • Atari 800
    • Atari 5200
    • (and 1 more)

      Tagged with:

      • Atari 800
      • Atari 5200
      • PRIOR
    • 7 replies
    • 786 views
    • 
    • Xuel
    • September 24, 2018

15. Looking for monochrome green monitor simulation on the ATARI

    By freetz, September 22, 2018
    • 12 replies
    • 831 views
    • 
    • _The Doctor__
    • September 24, 2018

16. SpartaDOS X date & time

    By sanny, August 23, 2018
    • 15 replies
    • 1.1k views
    • 
    • Kyle22
    • September 23, 2018

17. Multi color sprites some problems

    By Grevle, May 1, 2015
    • 11 replies
    • 1.8k views
    • 
    • Philsan
    • September 23, 2018

18. Atari - MacOS file compatibility/conversion

    By 800xl_1984, August 5, 2018
    • 3 replies
    • 749 views
    • 
    • Casey
    • September 22, 2018

19. Question about Action array size

    By JeffVincent, September 21, 2018   

    • Action
    • 3 replies
    • 484 views
    • 
    • Alfred
    • September 22, 2018

20. MSX vs Atari 800 Vs ZX spectrum/BBC nicro 1 2 3 4 5

    By 2600problems, April 22, 2017
    • 107 replies
    • 12.7k views
    • 
    • eon2k18
    • September 20, 2018

21. tipconv.jar

    By Kernal, September 12, 2018
    • 2 replies
    • 300 views
    • 
    • Kernal
    • September 13, 2018

22. Char based software sprites

    By NRV, August 31, 2018
    • 4 replies
    • 1.4k views
    • 
    • Jinroh
    • September 13, 2018

23. Problem with 850 driver and DOS 2.5

    By sanny, September 11, 2018
    • 10 replies
    • 337 views
    • 
    • sanny
    • September 11, 2018

24. handling RTS/CTS handshaking on R: devices

    By tschak909, July 14, 2018
    • 14 replies
    • 1.1k views
    • 
    • sanny
    • September 9, 2018

25. Re-using RAM used by DOS but keeping CIO working! 1 2

    By therealbountybob, May 27, 2018
    • 34 replies
    • 2.1k views
    • 
    • Kyle22
    • September 3, 2018

26. Read joystick port

    By Philsan, August 24, 2018
    • 8 replies
    • 948 views
    • 
    • Philsan
    • September 2, 2018

27. bbc micro game help 1 2

    By 2600problems, February 27, 2017
    • 39 replies
    • 2.8k views
    • 
    • MrFish
    • August 31, 2018

28. Debugging my game!

    By therealbountybob, August 17, 2018
    • 13 replies
    • 985 views
    • 
    • Rybags
    • August 31, 2018

29. Atari 800 Basic to Assembly

    By iesposta, November 29, 2013
    • 9 replies
    • 2.1k views
    • 
    • baktra
    • August 30, 2018

30. help with simple BASIC fix using strig(0)

    By hloberg, August 27, 2018   

    • BASIC
    • stick
    • (and 2 more)

      Tagged with:

      • BASIC
      • stick
      • trigger
      • programming
    • 9 replies
    • 1.2k views
    • 
    • hloberg
    • August 28, 2018

31. compile and run on notepad++ assembler 6502

    By Yaron Nir, August 26, 2018
    • 3 replies
    • 2.7k views
    • 
    • tebe
    • August 26, 2018

32. Action! - initializing an INT array with negative numbers

    By slx, August 5, 2018   

    • Action!
    • 5 replies
    • 829 views
    • 
    • Alfred
    • August 26, 2018

33. Using a Commodore 1351 (C64) mouse

    By sanny, July 20, 2018
    • 17 replies
    • 2k views
    • 
    • Rybags
    • August 26, 2018

34. [ATARI 5200] How do I redefine characters in mode 1 (5 color text mode) 1 2

    By Fabrizio Caruso, August 21, 2018   

    • #atari5200
    • #udg
    • (and 2 more)

      Tagged with:

      • #atari5200
      • #udg
      • #5color
      • #mode1
    • 29 replies
    • 2.1k views
    • 
    • Wrathchild
    • August 24, 2018

35. Include "The Soundmachine" - obj file in ASM

    By skr, August 12, 2018   

    • The Soundmachine
    • ASM
    • (and 2 more)

      Tagged with:

      • The Soundmachine
      • ASM
      • MADS
      • Sound
    • 9 replies
    • 1k views
    • 
    • Irgendwer
    • August 19, 2018

36. Another assembler 1 2 3

    By Alfred, October 18, 2017
    • 55 replies
    • 4.9k views
    • 
    • Alfred
    • August 18, 2018

37. USR error in Altirra 3.00

    By Ranger03, July 22, 2018
    • 11 replies
    • 819 views
    • 
    • kenjennings
    • August 18, 2018

38. How to fit Balloon Crazy into 16k

    By Ranger03, July 22, 2018
    • 7 replies
    • 771 views
    • 
    • Nezgar
    • August 17, 2018

39. Remind me about the keyboard glitch?

    By therealbountybob, August 6, 2018
    • 15 replies
    • 923 views
    • 
    • phaeron
    • August 14, 2018

40. What is a good benchmark for comparing the speed of languages?

    By Larry, July 27, 2015
    • 18 replies
    • 2.1k views
    • 
    • bugbear
    • August 10, 2018

41. Development Environment via Linux (Virtual Machine)

    By TechCowboy, July 14, 2018   

    • 8-bit
    • programming
    • (and 2 more)

      Tagged with:

      • 8-bit
      • programming
      • Atari
      • linux
    • 6 replies
    • 1.5k views
    • 
    • thorfdbg
    • August 5, 2018

42. Disk drive status code test

    By phaeron, July 29, 2018   

    • disk drive
    • atx
    • 8 replies
    • 970 views
    • 
    • ijor
    • August 1, 2018

43. When plug Cartridge, does display memory change from $9c40 to $7c40?

    By emarti, July 22, 2018
    • 4 replies
    • 607 views
    • 
    • Rybags
    • July 26, 2018

44. Using XL memory without breaking stuff?

    By itaych, July 20, 2018
    • 19 replies
    • 1.1k views
    • 
    • _The Doctor__
    • July 21, 2018

45. How to Type/print Upper/Lower text

    By emarti, July 16, 2018   

    • upper lower type print char
    • 19 replies
    • 1k views
    • 
    • _The Doctor__
    • July 19, 2018

46. Converting PNG to Atari

    By apemaster, March 5, 2015
    • 20 replies
    • 3.4k views
    • 
    • Stephen
    • July 18, 2018

47. POKEY keyboard scanning, CTRL-SHIFT keyboard combos.

    By tschak909, July 8, 2018
    • 8 replies
    • 1k views
    • 
    • Kr0tki
    • July 9, 2018

48. Pad 1.5 beta 1 2 3 4

    By NRV, December 25, 2011
    • 80 replies
    • 12.8k views
    • 
    • Jacques
    • July 3, 2018

49. Altirra and winelib

    By ivop, June 29, 2018
    • 3 replies
    • 680 views
    • 
    • ivop
    • June 30, 2018

50. Outlove 128 Bytes, released at Outline 2k18

    By F#READY, June 18, 2018
    • 7 replies
    • 910 views
    • 
    • F#READY
    • June 26, 2018