Atari 5200 / 8-bit Programming

3,009 topics in this forum

1. FRACTALS 1 2

   By ac.tomo, April 15, 2020
   • 29 replies
   • 2k views
   • 
   • ac.tomo
   • May 4, 2020

2. BASIC Sudoku solver

   By Graham Dearsley, April 30, 2020
   • 21 replies
   • 809 views
   • 
   • MrFish
   • May 3, 2020

3. 5200 Graphics Display Program

   By Omega-TI, May 2, 2020
   • 7 replies
   • 447 views
   • 
   • Omega-TI
   • May 3, 2020

4. Fast Atari BASIC circle 1 2

   By Graham Dearsley, April 27, 2020
   • 28 replies
   • 1.7k views
   • 
   • Eyvind Bernhardsen
   • May 3, 2020

5. Robot controlled via SIO port

   By Sergio Curci, May 1, 2020
   • 2 replies
   • 303 views
   • 
   • MrFish
   • May 1, 2020

6. Action! Pointers and GR.7 sample

   By pedgarcia, April 28, 2020
   • 7 replies
   • 519 views
   • 
   • pedgarcia
   • April 30, 2020

7. strings

   By ac.tomo, April 25, 2020
   • 13 replies
   • 696 views
   • 
   • Graham Dearsley
   • April 30, 2020

8. PLATOTerm for Atari - Working out tgi and ser issues. 1 2 3 4 11

   By tschak909, August 14, 2018
   • 274 replies
   • 8.7k views
   • 
   • tschak909
   • April 28, 2020

9. FastBasic bit rotation

   By Preppie, October 6, 2019
   • 13 replies
   • 867 views
   • 
   • rpocc
   • April 27, 2020

10. FORTH questions

    By Materion, March 30, 2020
    • 4 replies
    • 424 views
    • 
    • a8isa1
    • April 26, 2020

11. fujinet Placing a non-relocatable CIO handler for DOS 2.0

    By tschak909, April 25, 2020
    • 3 replies
    • 279 views
    • 
    • tschak909
    • April 26, 2020

12. BASIC and IOCB PUT BYTE pointer?

    By tschak909, April 23, 2020
    • 13 replies
    • 676 views
    • 
    • phaeron
    • April 25, 2020

13. Wish - to remember the old 8-bit properly

    By Ray Gillman, September 21, 2019
    • 23 replies
    • 1.4k views
    • 
    • Tinman
    • April 24, 2020

14. Need a Book reccomendation.

    By TheRaven81, April 12, 2020   

    • books
    • atari basic
    • (and 1 more)

      Tagged with:

      • books
      • atari basic
      • assembly programming
    • 5 replies
    • 515 views
    • 
    • Graham Dearsley
    • April 20, 2020

15. First cc65 attempt, a utility...

    By TGB1718, April 16, 2020
    • 9 replies
    • 530 views
    • 
    • Yaron Nir
    • April 20, 2020

16. MyDOS and 850 Serial Ports

    By TomC, April 16, 2020
    • 4 replies
    • 355 views
    • 
    • Mathy
    • April 19, 2020

17. Collection of Atari Forth Systems

    By cas, April 5, 2010
    • 2 replies
    • 2.4k views
    • 
    • luckybuck
    • April 18, 2020

18. introduction to the USR and XIO commands

    By Jackel192, September 9, 2017
    • 15 replies
    • 3k views
    • 
    • TGB1718
    • April 16, 2020

19. Open a Screen cc65

    By TGB1718, April 13, 2020
    • 8 replies
    • 742 views
    • 
    • Irgendwer
    • April 14, 2020

20. BASIC / Assembly code for enemy AI

    By scitari, April 11, 2020
    • 6 replies
    • 625 views
    • 
    • scitari
    • April 13, 2020

21. Party Quiz Game - Modern Questions?

    By abeckett, April 12, 2020
    • 3 replies
    • 296 views
    • 
    • tschak909
    • April 12, 2020

22. Game Score routine Mac/65 assembler

    By Grevle, August 26, 2016
    • 20 replies
    • 1.8k views
    • 
    • Rybags
    • April 11, 2020

23. File handling cc65

    By TGB1718, April 9, 2020
    • 7 replies
    • 449 views
    • 
    • ilmenit
    • April 10, 2020

24. My private repository of questions :)

    By Tickled_Pink, April 7, 2020
    • 4 replies
    • 446 views
    • 
    • drac030
    • April 9, 2020

25. Clear hit register inside or outside VBI

    By Grevle, April 9, 2020
    • 4 replies
    • 292 views
    • 
    • Rybags
    • April 9, 2020

26. effectus 0.3 : pointer.eff not loop.

    By funkheld, October 19, 2019
    • 20 replies
    • 1.5k views
    • 
    • DjayBee
    • April 9, 2020

27. RMT stereo modes

    By matosimi, April 7, 2020   

    • rmt
    • stereo
    • (and 1 more)

      Tagged with:

      • rmt
      • stereo
      • player
    • 12 replies
    • 733 views
    • 
    • tane
    • April 8, 2020

28. Question about "Disable screen DMA"

    By Tickled_Pink, April 7, 2020
    • 1 reply
    • 321 views
    • 
    • tschak909
    • April 7, 2020

29. After 37 years: Atari ATA MON - call for help

    By luckybuck, April 7, 2020   

    • ata mon
    • 0 replies
    • 263 views
    • 
    • luckybuck
    • April 7, 2020

30. BASIC XL Extensions + U1MB + SIDE 2 not working 1 2

    By robdaemon, October 12, 2019
    • 33 replies
    • 2.3k views
    • 
    • Larry
    • April 6, 2020

31. Atari FASTBasic question

    By developerdude, March 30, 2020
    • 4 replies
    • 563 views
    • 
    • Larry
    • April 4, 2020

32. Reading Paddles

    By TGB1718, April 1, 2020
    • 6 replies
    • 565 views
    • 
    • TGB1718
    • April 3, 2020

33. Atari 800 video update

    By DKZOOKEEPER, March 31, 2020
    • 1 reply
    • 331 views
    • 
    • slx
    • April 2, 2020

34. Atari XEGS Kangaroo ROM

    By Supergun, March 27, 2020
    • 6 replies
    • 947 views
    • 
    • Supergun
    • March 28, 2020

35. XL BOSS with PBI support needed for U1MB

    By Brian W., February 16, 2020   

    • u1mb
    • pbi
    • (and 3 more)

      Tagged with:

      • u1mb
      • pbi
      • xl boss
      • boss
      • programming
    • 3 replies
    • 570 views
    • 
    • Nezgar
    • March 27, 2020

36. Tips For Driving Games [curves, books on theory]?

    By eugenetswong, March 7, 2020
    • 22 replies
    • 1k views
    • 
    • eugenetswong
    • March 19, 2020

37. Atari BASIC: difference between DEG & RAD, and when to use

    By eugenetswong, March 5, 2020
    • 12 replies
    • 813 views
    • 
    • eugenetswong
    • March 19, 2020

38. Turbo Basic XL returning to DOS on Reset.

    By gs80065xe, March 11, 2020
    • 10 replies
    • 605 views
    • 
    • TGB1718
    • March 18, 2020

39. How to run code assembled with Atari Macro Assembler

    By nuadok, March 13, 2020
    • 15 replies
    • 1.2k views
    • 
    • TGB1718
    • March 15, 2020

40. Gosub vs JSR - Basic vs Assembler

    By Grevle, March 6, 2020   

    • basic vs assembler
    • 6 replies
    • 652 views
    • 
    • Xuel
    • March 15, 2020

41. Real time clock to seconds - assembly

    By danwinslow, March 1, 2013
    • 17 replies
    • 2.8k views
    • 
    • TGB1718
    • March 12, 2020

42. Does the Atari 800 play Atari 5200 games just like an 800 game?

    By HCRAYERT504, March 11, 2020   

    • atari 5200
    • atari 800
    • (and 6 more)

      Tagged with:

      • atari 5200
      • atari 800
      • gameplay
      • sio2sd
      • compatibility
      • programming
      • run
      • product
    • 5 replies
    • 1.1k views
    • 
    • Rybags
    • March 11, 2020

43. Simplest Atari 800 "boot" code?

    By atariry, March 5, 2020
    • 9 replies
    • 1.3k views
    • 
    • atariry
    • March 9, 2020

44. The Cheater Clock

    By Grevle, March 9, 2020   

    • assembly programming
    • 0 replies
    • 362 views
    • 
    • Grevle
    • March 9, 2020

45. Atari 400 2 Luminosities Of GR.8

    By eugenetswong, January 31, 2020
    • 18 replies
    • 1.1k views
    • 
    • eugenetswong
    • March 5, 2020

46. Half number decimals Atari assembler

    By Grevle, March 4, 2020
    • 2 replies
    • 340 views
    • 
    • StickJock
    • March 4, 2020

47. question about Gr.10 colors

    By DearHorse, January 29, 2020
    • 11 replies
    • 901 views
    • 
    • DearHorse
    • March 4, 2020

48. Seeking a Tutor

    By pixelmischief, February 13, 2020
    • 9 replies
    • 710 views
    • 
    • eugenetswong
    • March 4, 2020

49. Native debugger

    By damosan, March 1, 2020
    • 4 replies
    • 468 views
    • 
    • Rybags
    • March 4, 2020

50. Looking for Recommendations A8 Coding Books

    By Guest, February 20, 2020
    • 22 replies
    • 1k views
    • 
    • Alfred
    • March 1, 2020