Atari 5200 / 8-bit Programming

3,073 topics in this forum

1. PLOT and DRAWTO with CC65 in C? [solved] 1 2

   By Pokeypy, April 6, 2021
   • 29 replies
   • 1.5k views
   • 
   • stepho
   • April 15, 2021

2. Assembly source code for 5 programs by Ed Fries

   By Savetz, March 30, 2021
   • 10 replies
   • 1.5k views
   • 
   • Savetz
   • April 13, 2021

3. String array initializing in fast basic

   By Quiver, April 6, 2021
   • 6 replies
   • 548 views
   • 
   • dmsc
   • April 7, 2021

4. Playing music in an Action! program

   By gozar, January 11, 2014
   • 8 replies
   • 1.2k views
   • 
   • pedromagician
   • April 6, 2021

5. Strange Emulator Behavior

   By bf2k+, April 4, 2021   

   • basic
   • altirra
   • (and 1 more)

     Tagged with:

     • basic
     • altirra
     • atari800winplus4
   • 3 replies
   • 568 views
   • 
   • phaeron
   • April 4, 2021

6. FastBasic syntax highlighter for VS Code

   By billyc, March 31, 2021
   • 12 replies
   • 797 views
   • 
   • dmsc
   • April 4, 2021

7. Fastbasic PMGs

   By atarilux, April 3, 2021
   • 4 replies
   • 362 views
   • 
   • dmsc
   • April 4, 2021

8. Properly handling BREAK within CIO handler?

   By tschak909, March 21, 2021
   • 2 replies
   • 327 views
   • 
   • thorfdbg
   • April 2, 2021

9. Attempting to make a Colorview (4096 color) viewer in cc65; Help Wanted

   By billkendrick, March 31, 2021
   • 24 replies
   • 1k views
   • 
   • pps
   • April 1, 2021

10. EA Worms? source code (Forth)

    By Savetz, March 30, 2021
    • 1 reply
    • 416 views
    • 
    • FifthPlayer
    • March 31, 2021

11. Don't see this very often...

    By erichenneke, March 30, 2021
    • 0 replies
    • 346 views
    • 
    • erichenneke
    • March 30, 2021

12. Mac/65 Assembler 1 2

    By JonnyBritish, June 9, 2009
    • 28 replies
    • 7k views
    • 
    • ascrnet
    • March 29, 2021

13. Atari DOS 2.5 source code from OSS - working!

    By luckybuck, July 1, 2015   

    • DOS 2.5
    • source code
    • 16 replies
    • 3.3k views
    • 
    • DjayBee
    • March 29, 2021

14. XL2DOS memory map needed

    By Harry Potter, March 29, 2021
    • 0 replies
    • 231 views
    • 
    • Harry Potter
    • March 29, 2021

15. Altirra, Ultimate 1MB, Side2 - ATR Swap problem

    By Tosik, March 28, 2021
    • 3 replies
    • 390 views
    • 
    • Tosik
    • March 29, 2021

16. GTIA & Graphics 15

    By ac.tomo, March 26, 2021
    • 10 replies
    • 829 views
    • 
    • Rybags
    • March 27, 2021

17. How do I edit the fruit sprites in Pac-Man for the Atari 5200/Atari XE?

    By NamcoPlayer, January 28, 2021
    • 9 replies
    • 854 views
    • 
    • tep392
    • March 23, 2021

18. Atari 810 Disk Drive Problem - Help and Advice needed

    By 80sAtariboy, February 18, 2021
    • 8 replies
    • 872 views
    • 
    • Britishcar
    • March 23, 2021

19. Strange screen corruption when setting DLI lines in DLIST mode 0x04

    By 8bit-Dude, March 22, 2021
    • 11 replies
    • 740 views
    • 
    • sanny
    • March 23, 2021

20. Adding file to .ATR from Win64 batch file?

    By Harry Potter, March 16, 2021
    • 9 replies
    • 660 views
    • 
    • Wrathchild
    • March 20, 2021

21. A Little Fast Basic Help, Please...

    By 777ismyname, March 12, 2021
    • 11 replies
    • 635 views
    • 
    • 777ismyname
    • March 19, 2021

22. Sound assistance with Intellidiscs

    By Ryan Witmer, March 16, 2021
    • 6 replies
    • 374 views
    • 
    • Ryan Witmer
    • March 19, 2021

23. cc65 newbie porting Action! game ("Gem Drop")

    By billkendrick, March 3, 2021
    • 22 replies
    • 1.1k views
    • 
    • danwinslow
    • March 18, 2021

24. Graphic modes in cc65 1 2

    By TGB1718, March 11, 2021
    • 43 replies
    • 1.6k views
    • 
    • danwinslow
    • March 17, 2021

25. LD65 vs AR on Mac (building static libs)

    By Copper, March 15, 2021
    • 2 replies
    • 266 views
    • 
    • Copper
    • March 15, 2021

26. MemXAtari for cc65: unused space issue

    By Harry Potter, March 13, 2021
    • 15 replies
    • 603 views
    • 
    • Harry Potter
    • March 15, 2021

27. fastbasic DLI colors

    By eflake, March 14, 2021
    • 8 replies
    • 697 views
    • 
    • eflake
    • March 15, 2021

28. Let's make Kyan Pascal great again! :-) Atari first!

    By luckybuck, February 14, 2017   

    • Kyan
    • Pascal
    • (and 1 more)

      Tagged with:

      • Kyan
      • Pascal
      • Toolkit
    • 18 replies
    • 2.7k views
    • 
    • luckybuck
    • March 13, 2021

29. Cleanest way of getting source code to GitHub?

    By nadir, March 13, 2021
    • 3 replies
    • 333 views
    • 
    • nadir
    • March 13, 2021

30. how big is integer in madpascl for the c64?

    By funkheld, March 10, 2021
    • 3 replies
    • 330 views
    • 
    • funkheld
    • March 10, 2021

31. Help with understand basic example

    By Materion, March 9, 2021
    • 6 replies
    • 569 views
    • 
    • danwinslow
    • March 9, 2021

32. Memory in FastBasic

    By Materion, March 8, 2021   

    • fastbasic
    • 4 replies
    • 459 views
    • 
    • vitoco
    • March 8, 2021

33. Fast Basic DLI question

    By Materion, March 7, 2021   

    • fastbasic
    • 13 replies
    • 609 views
    • 
    • Materion
    • March 7, 2021

34. Compile assembly example with cl65?

    By Pokeypy, March 5, 2021
    • 11 replies
    • 1.3k views
    • 
    • danwinslow
    • March 5, 2021

35. Can some explain Basic mode 12 or 13?

    By tocksin, March 3, 2021
    • 10 replies
    • 910 views
    • 
    • Philsan
    • March 5, 2021

36. cc65 Atari 8 disk access?

    By Harry Potter, March 2, 2021
    • 24 replies
    • 832 views
    • 
    • CharlieChaplin
    • March 4, 2021

37. Keyboard Code Test

    By CaptMatteus, March 2, 2021
    • 6 replies
    • 576 views
    • 
    • TGB1718
    • March 2, 2021

38. reading the clock in basic

    By 4hubbs, November 20, 2010
    • 15 replies
    • 2.1k views
    • 
    • drac030
    • March 1, 2021

39. Videos and Streaming

    By atarilux, February 24, 2021
    • 13 replies
    • 582 views
    • 
    • atarilux
    • February 28, 2021

40. Atmas II disk1,2, Tools on a HDD

    By Copper, February 27, 2021
    • 3 replies
    • 347 views
    • 
    • ivop
    • February 28, 2021

41. altirra unsupported &wudsn

    By Jimbob89, February 25, 2021
    • 9 replies
    • 649 views
    • 
    • _The Doctor__
    • February 27, 2021

42. Split words with mads

    By ivop, February 25, 2021
    • 8 replies
    • 661 views
    • 
    • Rybags
    • February 26, 2021

43. DOS Init and Run

    By TGB1718, February 23, 2021
    • 3 replies
    • 603 views
    • 
    • Rybags
    • February 24, 2021

44. Troubles with Indus GT CP/M

    By vol, February 14, 2021
    • 15 replies
    • 1.3k views
    • 
    • vol
    • February 23, 2021

45. Just in case this of interest

    By TGB1718, February 22, 2021
    • 0 replies
    • 328 views
    • 
    • TGB1718
    • February 22, 2021

46. PBI vs SIO

    By atarilux, February 21, 2021
    • 10 replies
    • 785 views
    • 
    • atarilux
    • February 22, 2021

47. LEECHing

    By ac.tomo, January 30, 2021
    • 10 replies
    • 650 views
    • 
    • _The Doctor__
    • February 21, 2021

48. 130XE extended RAM separate CPU/Antic access check

    By sanny, September 19, 2016
    • 14 replies
    • 1.3k views
    • 
    • Nezgar
    • February 20, 2021

49. OSS BASIC XE and the XFormer10 Atari Emulator?

    By David Snyder, February 6, 2021
    • 9 replies
    • 743 views
    • 
    • 777ismyname
    • February 18, 2021

50. KickC Optimizing C-Compiler now supports Atari 8bit XL/XE 1 2 3

    By JesperGravgaard, September 26, 2020
    • 61 replies
    • 5.6k views
    • 
    • JesperGravgaard
    • February 17, 2021