Atari 5200 / 8-bit Programming

3,014 topics in this forum

1. Xbios & Xboot 1 2

   By Heaven/TQA, March 8, 2014
   • 28 replies
   • 2.9k views
   • 
   • rensoup
   • October 13, 2020

2. mac65 question

   By eflake, October 11, 2020
   • 6 replies
   • 583 views
   • 
   • TGB1718
   • October 13, 2020

3. KICKC with Grafikscreen at $2000

   By funkheld, October 11, 2020
   • 4 replies
   • 361 views
   • 
   • funkheld
   • October 13, 2020

4. KickC - new compiler for C with strong 6502 optimizations

   By ilmenit, July 27, 2019
   • 11 replies
   • 2.6k views
   • 
   • funkheld
   • October 11, 2020

5. Madteam (Superpacker) Deflate 1 2

   By Heaven/TQA, February 27, 2014
   • 40 replies
   • 5k views
   • 
   • tebe
   • October 10, 2020

6. Retro Assembler

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

7. Choice in color palettes?

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

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

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

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

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

10. 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
    • 716 views
    • 
    • Guest
    • October 1, 2020

11. Landscape VBXE

    By drac030, September 29, 2020   

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

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

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

13. NMI service question

    By drac030, September 23, 2020   

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

14. "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

15. Did not know this about Wozniak

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

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

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

17. Retuning POKEY for better range

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

18. Atari Macro Assembler with Large Drives?

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

19. Fixing a floppy disk

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

20. Cartridge that takes a 28 PIN ROM 1 2

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

21. RMT sfx gets interrupted

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

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

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

23. 5200 Trak-ball Support

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

24. Need help with an assembly copy routine 1 2

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

25. font-load with effectus 0.5.2

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

26. Turbo BASIC XL memory map?

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

27. Include Rastaconverter image in MadPascal

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

28. 27C512 45ns, 70ns, ***ns... - Does it matter?

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

29. 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

30. SAP format .... tips needed 1 2

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

31. What page zero can I use?

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

32. Can this bit of Assembler be speeded up?

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

33. fastbasic xex

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

34. Rainbow on text mode

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

35. Switch off all interrupts

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

36. Input/Output - 5200 joystick ports

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

37. Drawing image file with Display list (cc65)

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

38. 5200 Keypad IRQ [crash!]

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

39. Quick - the programming language

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

40. Best guide for JMP CIOV docs

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

41. 2x altirra connect with 127.0.0.1 ?

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

42. Set Reverse Video On/Off

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

43. Surviving warm start

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

44. Atari accentuated font

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

45. SI2OSD strange occurence

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

46. My 256 bytes intro from the Lost Party 2020

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

47. Moving xbios to lower address?

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

48. Post processing assembly to optimize accumulator usage

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

49. 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

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

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