Atari 5200 / 8-bit Programming

3,009 topics in this forum

1. some weird POKE-ing around

   By Ricky Spanish, March 18
   • 2 replies
   • 158 views
   • 
   • Ricky Spanish
   • March 18

2. Elementary question about the sprites

   By H4plo, March 17
   • 11 replies
   • 254 views
   • 
   • MrFish
   • March 17

3. Help using Atari 6502 disassembler

   By iguanaman3, March 14
   • 16 replies
   • 344 views
   • 
   • iguanaman3
   • March 15

4. Atari 1020 Mechanism and Pens

   By TomC, April 16, 2020
   • 3 replies
   • 422 views
   • 
   • slx
   • March 12

5. Mixing different modes in a display list

   By l12n, March 10
   • 4 replies
   • 216 views
   • 
   • Rybags
   • March 11

6. Atari 800 Emulator/Simulator available?

   By TomC, March 9
   • 4 replies
   • 204 views
   • 
   • Rybags
   • March 10

7. FastBasic 4.6 cross-compiler and paths containing spaces in Windows

   By yetanothertroll, March 7   

   • fastbasic
   • fastbasic 4.6
   • (and 2 more)

     Tagged with:

     • fastbasic
     • fastbasic 4.6
     • windows
     • dmsc
   • 6 replies
   • 211 views
   • 
   • yetanothertroll
   • March 10

8. DIMensioning error 8

   By Ricky Spanish, March 4
   • 22 replies
   • 398 views
   • 
   • Ricky Spanish
   • March 9

9. Atari 5200 Real Time Clock

   By scuttle, February 25
   • 13 replies
   • 437 views
   • 
   • Alfred
   • March 8

10. Reading ATASCII from the keyboard in assembly

    By l12n, February 19
    • 10 replies
    • 386 views
    • 
    • tebe
    • March 8

11. Graphics 0 text enlarger/reducer.

    By ac.tomo, February 24
    • 10 replies
    • 401 views
    • 
    • pirx
    • March 7

12. "Parallel" processing in BASIC

    By rdefabri, February 13
    • 15 replies
    • 431 views
    • 
    • Aesthetic Debris
    • March 4

13. How to access upper memory with the 130 XE

    By l12n, March 4
    • 5 replies
    • 190 views
    • 
    • TGB1718
    • March 4

14. NEW RELEASE: LINEJEWELS 0.6 (Public Beta) - UPDATED - CROSS PLATFORM BASIC GAME (AtariXL,C64,MS-DOS(GW), AMSTRAD, MICRO BBC)

    By la1n, January 28   

    • basic games
    • basic
    • (and 1 more)

      Tagged with:

      • basic games
      • basic
      • multi platform
    • 4 replies
    • 346 views
    • 
    • Ricky Spanish
    • March 3

15. Critique my first basic program on my 800XL 1 2 3

    By bent_pin, February 26
    • 51 replies
    • 989 views
    • 
    • Houdini
    • February 29

16. VBXE vertical alignment

    By phaeron, February 3
    • 20 replies
    • 500 views
    • 
    • flashjazzcat
    • February 26

17. HTML version of MCS6500 Microcomputer Family Programming Manual now available

    By lbaeza, February 4, 2023   

    • 6502
    • 7 replies
    • 519 views
    • 
    • lbaeza
    • February 25

18. Type-in game runs from tape but not from disk

    By EvoluZion3, February 24
    • 7 replies
    • 230 views
    • 
    • _The Doctor__
    • February 25

19. AdvSkelVic65/cc65 Update!

    By Harry Potter, February 19
    • 7 replies
    • 282 views
    • 
    • Harry Potter
    • February 24

20. PM Graphics in Atari BASIC

    By rdefabri, February 20
    • 3 replies
    • 186 views
    • 
    • Irgendwer
    • February 20

21. New update for Forem XE Professional (originally restored by AMIS)

    By rcamp48, January 30, 2023
    • 2 replies
    • 412 views
    • 
    • rcamp48
    • February 20

22. MAC/65 with SpartaDOS X

    By 8-bit and more, December 30, 2020
    • 17 replies
    • 895 views
    • 
    • CrystalKnight
    • February 19

23. DIS6502 - The Interactive 6502 Disassembler 1 2 3 4 8

    By JAC!, January 6, 2019   

    • 6502
    • Disassembly
    • 179 replies
    • 17.8k views
    • 
    • JAC!
    • February 19

24. Altirra64: saving modified disk image?

    By Harry Potter, December 29, 2023
    • 16 replies
    • 402 views
    • 
    • yetanothertroll
    • February 18

25. collision detection Issue with Infinite scrolling and calculating playfield position

    By MADRAFi, February 17   

    • scrolling
    • playfield
    • 3 replies
    • 156 views
    • 
    • popmilo
    • February 17

26. Sort of Atari Related

    By TGB1718, February 16
    • 2 replies
    • 134 views
    • 
    • TGB1718
    • February 16

27. Any interest in Atari LOGO examples? 1 2 3 4

    By DocSavage2001, September 20, 2020
    • 80 replies
    • 5.5k views
    • 
    • yetanothertroll
    • February 15

28. Altirra: How to use ;##TRACE to trace the accumulator, X and Y registers?

    By freetz, February 14
    • 4 replies
    • 165 views
    • 
    • freetz
    • February 15

29. Correct way to detect 80-column output is being used?

    By idk, February 5   

    • xep80
    • 80-column
    • 6 replies
    • 258 views
    • 
    • ClausB
    • February 14

30. Digitizing / scanning pictures?

    By rdefabri, February 12
    • 6 replies
    • 244 views
    • 
    • MrFish
    • February 13

31. LiteDOS SE on Win64: Creating and Writing to Disk Image?

    By Harry Potter, February 11
    • 8 replies
    • 251 views
    • 
    • Harry Potter
    • February 12

32. Development environment

    By rdefabri, February 8
    • 6 replies
    • 277 views
    • 
    • Irgendwer
    • February 8

33. SVG fonts to 1020?

    By phoney, February 7
    • 4 replies
    • 134 views
    • 
    • phoney
    • February 7

34. Understanding missile/playfield collision detection and GTIA modes

    By freetz, February 4
    • 6 replies
    • 282 views
    • 
    • freetz
    • February 4

35. Random name generator in FastBasic

    By eflake, September 4, 2023
    • 4 replies
    • 314 views
    • 
    • eflake
    • February 2

36. Basic Double Buffering

    By CaptMatteus, January 29, 2021
    • 7 replies
    • 923 views
    • 
    • thank you
    • January 31

37. Bare loader for Atarimax cartridges? 1 2

    By woj, January 21
    • 37 replies
    • 829 views
    • 
    • woj
    • January 30

38. Vertical fine scrolling demo gr.0

    By Mariano DM, January 30
    • 2 replies
    • 186 views
    • 
    • Rybags
    • January 30

39. cc65: Getting large programs to fit.

    By damosan, January 29
    • 10 replies
    • 273 views
    • 
    • baktra
    • January 30

40. Known fast line algorithms ? 1 2 3 4 5

    By R0ger, November 10, 2014
    • 120 replies
    • 16.9k views
    • 
    • Mariano DM
    • January 30

41. Indirect reference using Atasm

    By l12n, January 18
    • 8 replies
    • 291 views
    • 
    • Wrathchild
    • January 30

42. Any basics that do better random access files?

    By Tyrop, December 29, 2023
    • 18 replies
    • 627 views
    • 
    • thorfdbg
    • January 29

43. 128KB raycaster engine WIP 1 2 3 4

    By globe, January 30, 2022   

    • fps
    • gmg
    • (and 1 more)

      Tagged with:

      • fps
      • gmg
      • raycaster
    • 84 replies
    • 6.9k views
    • 
    • Beeblebrox
    • January 28

44. Put characters in display ram isn't ATASCII?

    By Thelen, January 23
    • 13 replies
    • 344 views
    • 
    • Rybags
    • January 27

45. action! Going into Action! - A noob perspective 1 2 3 4 7

    By pedgarcia, December 3, 2019   

    • programing
    • 157 replies
    • 9.1k views
    • 
    • jhusak
    • January 25

46. FlowerPower (CC65 and TGI interactive graphics)

    By joeyaage, January 15
    • 3 replies
    • 256 views
    • 
    • CharlieChaplin
    • January 18

47. keypress, loading map with xbios, in madPascal crashes

    By drunkeneye, January 14
    • 2 replies
    • 203 views
    • 
    • drunkeneye
    • January 14

48. Strange POKEY behaviour when writing AUDF1 via X register

    By freetz, January 12
    • 3 replies
    • 183 views
    • 
    • freetz
    • January 12

49. ca65 weird problems.....has anyone ever experienced this???

    By reifsnyderb, January 5
    • 7 replies
    • 298 views
    • 
    • Ray Gillman
    • January 12

50. xbios + madPascal minimal example?

    By drunkeneye, January 11
    • 5 replies
    • 237 views
    • 
    • drunkeneye
    • January 11