Atari 5200 / 8-bit Programming

3,009 topics in this forum

1. Retro Assembler

   By tsom, May 5, 2020
   • 5 replies
   • 931 views
   • 
   • bhall408
   • October 8, 2020

2. Choice in color palettes?

   By leech, December 3, 2019
   • 5 replies
   • 564 views
   • 
   • Rybags
   • October 8, 2020

3. Best reference for low level Atari disk formats and protection?

   By ianoid, September 24, 2020
   • 3 replies
   • 376 views
   • 
   • E474
   • October 6, 2020

4. Effectus suggestions and bug reports 1 2 3 4 8

   By Gury, May 1, 2020
   • 180 replies
   • 7.2k views
   • 
   • zbyti
   • October 4, 2020

5. Coded over ~35 years: For American Football Fans - Atari 8 Bit Bowl!

   By Mr. CTIA, May 10, 2020   

   • basic programming
   • game
   • (and 1 more)

     Tagged with:

     • basic programming
     • game
     • football
   • 4 replies
   • 715 views
   • 
   • Guest
   • October 1, 2020

6. Landscape VBXE

   By drac030, September 29, 2020   

   • vbxe
   • 6 replies
   • 702 views
   • 
   • drac030
   • October 1, 2020

7. Why exactly did the 1050 end up with "enhanced density"?

   By zzip, September 3, 2020
   • 23 replies
   • 1.5k views
   • 
   • CharlieChaplin
   • September 25, 2020

8. NMI service question

   By drac030, September 23, 2020   

   • cpu
   • nmi
   • 3 replies
   • 327 views
   • 
   • phaeron
   • September 23, 2020

9. "DHRYSTONE" Benchmark Program

   By Estece, August 11, 2020   

   • c
   • programming
   • (and 1 more)

     Tagged with:

     • c
     • programming
     • benchmark
   • 10 replies
   • 1.1k views
   • 
   • Estece
   • September 23, 2020

10. Did not know this about Wozniak

    By gnusto, September 11, 2020
    • 5 replies
    • 600 views
    • 
    • Graham Dearsley
    • September 18, 2020

11. Atari Macro Assembler - Command Line Support for SpartaDOS?

    By bhall408, September 10, 2020
    • 1 reply
    • 245 views
    • 
    • Mrarkus
    • September 11, 2020

12. Retuning POKEY for better range

    By Synthpopalooza, September 8, 2020
    • 2 replies
    • 367 views
    • 
    • emkay
    • September 9, 2020

13. Atari Macro Assembler with Large Drives?

    By ballyalley, May 21, 2014
    • 12 replies
    • 1.4k views
    • 
    • bhall408
    • September 8, 2020

14. Fixing a floppy disk

    By Suffolk, September 3, 2020
    • 1 reply
    • 266 views
    • 
    • Nezgar
    • September 4, 2020

15. Cartridge that takes a 28 PIN ROM 1 2

    By boisy, May 9, 2020
    • 31 replies
    • 1.4k views
    • 
    • TGB1718
    • September 3, 2020

16. RMT sfx gets interrupted

    By clth, August 9, 2020
    • 18 replies
    • 815 views
    • 
    • ilmenit
    • August 28, 2020

17. Need MIDI Music System - Voice file format info.

    By k-Pack, August 5, 2020
    • 2 replies
    • 460 views
    • 
    • k-Pack
    • August 21, 2020

18. 5200 Trak-ball Support

    By Ryan Witmer, May 30, 2020
    • 6 replies
    • 741 views
    • 
    • Ryan Witmer
    • August 15, 2020

19. Need help with an assembly copy routine 1 2

    By jacobus, July 28, 2020
    • 28 replies
    • 1.5k views
    • 
    • pps
    • August 13, 2020

20. font-load with effectus 0.5.2

    By funkheld, August 9, 2020
    • 2 replies
    • 307 views
    • 
    • funkheld
    • August 10, 2020

21. Turbo BASIC XL memory map?

    By tschak909, August 5, 2020
    • 7 replies
    • 663 views
    • 
    • funkheld
    • August 9, 2020

22. Include Rastaconverter image in MadPascal

    By starfighter, August 7, 2020
    • 5 replies
    • 376 views
    • 
    • starfighter
    • August 7, 2020

23. 27C512 45ns, 70ns, ***ns... - Does it matter?

    By NISMOPC, August 7, 2020
    • 1 reply
    • 333 views
    • 
    • Roydea6
    • August 7, 2020

24. fastbasic FastBasic 4.4 BETA 1 2

    By dmsc, July 6, 2020   

    • basic
    • compiler
    • (and 2 more)

      Tagged with:

      • basic
      • compiler
      • interpreter
      • ide
    • 39 replies
    • 2.4k views
    • 
    • vitoco
    • August 5, 2020

25. SAP format .... tips needed 1 2

    By Synthpopalooza, July 31, 2020
    • 32 replies
    • 1.4k views
    • 
    • Synthpopalooza
    • August 5, 2020

26. What page zero can I use?

    By Preppie, July 25, 2020
    • 9 replies
    • 635 views
    • 
    • E474
    • August 3, 2020

27. Can this bit of Assembler be speeded up?

    By Preppie, July 31, 2020
    • 10 replies
    • 561 views
    • 
    • Preppie
    • August 2, 2020

28. fastbasic xex

    By thank you, July 28, 2020
    • 3 replies
    • 451 views
    • 
    • thank you
    • July 29, 2020

29. Rainbow on text mode

    By pfeuh, July 26, 2020
    • 11 replies
    • 711 views
    • 
    • pfeuh
    • July 28, 2020

30. Switch off all interrupts

    By tane, July 24, 2020
    • 10 replies
    • 657 views
    • 
    • tane
    • July 26, 2020

31. Input/Output - 5200 joystick ports

    By flickertail, July 23, 2020
    • 3 replies
    • 359 views
    • 
    • DrVenkman
    • July 25, 2020

32. Drawing image file with Display list (cc65)

    By William Lohan, February 18, 2020
    • 12 replies
    • 1.2k views
    • 
    • pfeuh
    • July 25, 2020

33. 5200 Keypad IRQ [crash!]

    By calamari, January 24, 2002
    • 13 replies
    • 2.2k views
    • 
    • rubeon
    • July 20, 2020

34. Quick - the programming language

    By jacobus, May 1, 2013
    • 7 replies
    • 1.6k views
    • 
    • zbyti
    • July 19, 2020

35. Best guide for JMP CIOV docs

    By Stephen, July 17, 2020
    • 11 replies
    • 589 views
    • 
    • Larry
    • July 18, 2020

36. 2x altirra connect with 127.0.0.1 ?

    By funkheld, July 9, 2020
    • 6 replies
    • 446 views
    • 
    • DjayBee
    • July 18, 2020

37. Set Reverse Video On/Off

    By Eric Rousseau, July 18, 2020
    • 2 replies
    • 385 views
    • 
    • Rybags
    • July 18, 2020

38. Surviving warm start

    By TGB1718, July 10, 2020
    • 24 replies
    • 931 views
    • 
    • TGB1718
    • July 17, 2020

39. Atari accentuated font

    By pfeuh, July 13, 2020
    • 16 replies
    • 853 views
    • 
    • pfeuh
    • July 17, 2020

40. SI2OSD strange occurence

    By Grevle, July 16, 2020
    • 2 replies
    • 246 views
    • 
    • Grevle
    • July 16, 2020

41. My 256 bytes intro from the Lost Party 2020

    By ilmenit, July 11, 2020
    • 8 replies
    • 692 views
    • 
    • Cyprian
    • July 16, 2020

42. Moving xbios to lower address?

    By clth, July 9, 2020
    • 5 replies
    • 455 views
    • 
    • xxl
    • July 15, 2020

43. Post processing assembly to optimize accumulator usage

    By gnusto, July 11, 2020
    • 4 replies
    • 406 views
    • 
    • gnusto
    • July 15, 2020

44. Why is the POINT instruction not accepted by the BASIC interpreter?

    By Marius, March 9, 2012
    • 16 replies
    • 1.9k views
    • 
    • Graham Dearsley
    • July 13, 2020

45. How to display a help page only as long as the HELP key is pressed?

    By freetz, June 28, 2020
    • 19 replies
    • 748 views
    • 
    • Graham Dearsley
    • July 13, 2020

46. DLI Help - Thanks!

    By scitari, November 23, 2018   

    • DLI
    • 10 replies
    • 932 views
    • 
    • scitari
    • July 12, 2020

47. Atari 800 Emulator with Forem XE Pro 5..4

    By rcamp48, July 11, 2020   

    • forem xe pro
    • 0 replies
    • 250 views
    • 
    • rcamp48
    • July 11, 2020

48. Cancel RTS instruction Assembler

    By Grevle, July 11, 2020
    • 3 replies
    • 288 views
    • 
    • ivop
    • July 11, 2020

49. What key(s) for 'curved to left arrow' and that rectangular small E?

    By José Pereira, July 10, 2020
    • 3 replies
    • 288 views
    • 
    • _The Doctor__
    • July 10, 2020

50. BBS Screen Maker

    By rcamp48, July 10, 2020
    • 0 replies
    • 256 views
    • 
    • rcamp48
    • July 10, 2020