Atari 5200 / 8-bit Programming

3,093 topics in this forum

1. ICE (Interlaced Character Editor) 1 2

   By Synthpopalooza, September 8, 2009
   • 27 replies
   • 4.3k views
   • 
   • Ecernosoft
   • August 22, 2022

2. Atari 8bit/5200 collision?

   By Ecernosoft, August 21, 2022   

   • atari5200
   • 7 replies
   • 459 views
   • 
   • TGB1718
   • August 22, 2022

3. Atari 800XL ASM programming on emulator

   By Max_Chatsworth, June 24, 2020
   • 19 replies
   • 2.9k views
   • 
   • Ecernosoft
   • August 21, 2022

4. Spiral animation demos

   By rdefabri, August 17, 2022
   • 4 replies
   • 579 views
   • 
   • rdefabri
   • August 19, 2022

5. Two old tricks from a geezer

   By Chris Crawford, June 20, 2022
   • 9 replies
   • 943 views
   • 
   • TGB1718
   • August 18, 2022

6. Game design questions

   By rdefabri, August 16, 2022
   • 3 replies
   • 456 views
   • 
   • rdefabri
   • August 17, 2022

7. 8 Bit Basic

   By V-Cool, March 31, 2022
   • 21 replies
   • 1.5k views
   • 
   • rdefabri
   • August 16, 2022

8. Safe zero page ranges while running machine language program from BASIC

   By freetz, August 15, 2022
   • 6 replies
   • 559 views
   • 
   • freetz
   • August 16, 2022

9. Simple pure tone Music playing

   By Grevle, August 12, 2022
   • 5 replies
   • 751 views
   • 
   • Grevle
   • August 13, 2022

10. Altirra / TBXL odd error

    By nebpehtira, August 3, 2022
    • 6 replies
    • 573 views
    • 
    • MrFish
    • August 12, 2022

11. Exploring the Atari Frontier

    By lbaeza, July 17, 2022
    • 13 replies
    • 1k views
    • 
    • Gury
    • August 11, 2022

12. Memory Map - What use is Location 722 (0x2d2)

    By bhall408, August 10, 2022
    • 3 replies
    • 348 views
    • 
    • selgus
    • August 10, 2022

13. Full height PM graphic(s) 1 2

    By rdefabri, August 2, 2022
    • 26 replies
    • 1.6k views
    • 
    • Thelen
    • August 10, 2022

14. Problem with AMAC and Omnimon

    By tep392, August 8, 2022
    • 0 replies
    • 214 views
    • 
    • tep392
    • August 8, 2022

15. DLI question

    By rdefabri, August 4, 2022
    • 7 replies
    • 413 views
    • 
    • Rybags
    • August 5, 2022

16. What is Happy 3rd byte corruption bug and fix

    By E474, August 2, 2022
    • 2 replies
    • 442 views
    • 
    • E474
    • August 4, 2022

17. Efficient soft sprite library for mode E?

    By RSA Hues, December 2, 2021   

    • mode e
    • graphics
    • (and 1 more)

      Tagged with:

      • mode e
      • graphics
      • animation
    • 12 replies
    • 1.7k views
    • 
    • rsh
    • August 3, 2022

18. FastBasic 4.6 released

    By dmsc, August 2, 2022   

    • fastbasic
    • basic
    • (and 1 more)

      Tagged with:

      • fastbasic
      • basic
      • compiler
    • 2 replies
    • 726 views
    • 
    • dmsc
    • August 2, 2022

19. DLI question on 5200/8bit

    By Ecernosoft, July 30, 2022   

    • 5200
    • 800/400
    • 5 replies
    • 383 views
    • 
    • miker
    • July 31, 2022

20. My way-too-early game planning

    By rdefabri, July 29, 2022
    • 1 reply
    • 376 views
    • 
    • TGB1718
    • July 29, 2022

21. Atari Fossil requests advice on clearing out the attic 1 2 3

    By Chris Crawford, June 19, 2022
    • 50 replies
    • 2.9k views
    • 
    • rdefabri
    • July 28, 2022

22. How do I access 1088 Meg with Basic XE ?

    By rcamp48, February 15, 2022
    • 11 replies
    • 577 views
    • 
    • rsh
    • July 28, 2022

23. BASIC XE question

    By TGB1718, February 10, 2022
    • 8 replies
    • 963 views
    • 
    • rsh
    • July 28, 2022

24. Altirra xtra BASIC functions

    By ac.tomo, February 18, 2022
    • 3 replies
    • 426 views
    • 
    • rsh
    • July 26, 2022

25. Atari 8-bit cartridge-based text adventure source available!

    By Harry Potter, July 23, 2022
    • 11 replies
    • 583 views
    • 
    • Harry Potter
    • July 25, 2022

26. cc65/Atari cartridge support for text adventure?

    By Harry Potter, July 14, 2022
    • 5 replies
    • 343 views
    • 
    • Harry Potter
    • July 23, 2022

27. cc65 Documentation

    By TGB1718, July 14, 2022
    • 2 replies
    • 255 views
    • 
    • TGB1718
    • July 14, 2022

28. The Z Flag

    By ac.tomo, July 12, 2022
    • 7 replies
    • 698 views
    • 
    • ac.tomo
    • July 13, 2022

29. Externally Powered SDrive Max that turns on and off with the Computer

    By oddvertex, July 2, 2022   

    • sdrive
    • kbr
    • (and 1 more)

      Tagged with:

      • sdrive
      • kbr
      • 800xl
    • 2 replies
    • 308 views
    • 
    • manterola
    • July 12, 2022

30. Dead Display list line

    By Grevle, June 25, 2022
    • 9 replies
    • 571 views
    • 
    • Grevle
    • July 5, 2022

31. cc65/AtaSimpleIO Users: printtok()

    By Harry Potter, July 3, 2022
    • 0 replies
    • 237 views
    • 
    • Harry Potter
    • July 3, 2022

32. Sprite Scanlines

    By SteveB, July 1, 2022
    • 3 replies
    • 564 views
    • 
    • SteveB
    • July 2, 2022

33. CC65 question

    By atarilux, June 12, 2022
    • 2 replies
    • 463 views
    • 
    • TGB1718
    • June 29, 2022

34. Bowling for Programmers

    By glurk, June 27, 2022
    • 1 reply
    • 896 views
    • 
    • Thelen
    • June 28, 2022

35. Atari MIDI file Creator for Atari 8 Bit

    By rcamp48, June 24, 2022   

    • atari midi
    • 5 replies
    • 705 views
    • 
    • rcamp48
    • June 27, 2022

36. Compression: I finally understand hashtables, but...

    By Harry Potter, June 21, 2022
    • 2 replies
    • 392 views
    • 
    • Harry Potter
    • June 22, 2022

37. AdvSkel65 now available!

    By Harry Potter, May 26, 2022
    • 5 replies
    • 758 views
    • 
    • JAC!
    • June 21, 2022

38. 48 Pixel Kernel

    By glurk, May 31, 2022
    • 12 replies
    • 1.6k views
    • 
    • glurk
    • June 21, 2022

39. CC65 question

    By atarilux, June 12, 2022
    • 18 replies
    • 824 views
    • 
    • TGB1718
    • June 19, 2022

40. debugging CC65 C code with altirra for *.rom files

    By Yaron Nir, March 14, 2020
    • 1 reply
    • 510 views
    • 
    • Schadret
    • June 19, 2022

41. 800xl upgrades?

    By Drsoren24, June 17, 2022
    • 5 replies
    • 425 views
    • 
    • Beeblebrox
    • June 17, 2022

42. ATR files from XEX (generated by CC65)

    By Fabrizio Caruso, June 12, 2022   

    • atr
    • xex
    • (and 1 more)

      Tagged with:

      • atr
      • xex
      • cc65
    • 4 replies
    • 455 views
    • 
    • E474
    • June 13, 2022

43. PRINT / PRINT #6 - Vertical Boundary

    By MrFish, June 5, 2022
    • 2 replies
    • 363 views
    • 
    • MrFish
    • June 6, 2022

44. Atari 400 Green Screen 1 2

    By Vbruno305, May 29, 2022
    • 33 replies
    • 1.4k views
    • 
    • Vbruno305
    • June 5, 2022

45. AGD Atari Game Designer development 1 2 3

    By popmilo, November 20, 2015   

    • dev
    • atari
    • (and 1 more)

      Tagged with:

      • dev
      • atari
      • game maker
    • 55 replies
    • 10.8k views
    • 
    • popmilo
    • June 4, 2022

46. Atari 5200 Green and Red screens

    By Tigg, June 1, 2022
    • 1 reply
    • 238 views
    • 
    • MrFish
    • June 1, 2022

47. Puff BBS listings

    By rcamp48, May 29, 2022
    • 10 replies
    • 712 views
    • 
    • Alfred
    • May 31, 2022

48. ZX02: 6502 size optimized compression

    By dmsc, May 30, 2022   

    • compression
    • zx0
    • 0 replies
    • 849 views
    • 
    • dmsc
    • May 30, 2022

49. cc65: Graphics 8 pixel plotters... 1 2

    By damosan, May 24, 2022
    • 32 replies
    • 1.5k views
    • 
    • atarixle
    • May 28, 2022

50. Corrupt .atr Floppy Image

    By Mister Rasta, May 26, 2022
    • 3 replies
    • 316 views
    • 
    • _The Doctor__
    • May 27, 2022