Atari 7800 Programming

737 topics in this forum

1. 7800basic and png images 1 2

   By mksmith, September 28, 2019   

   • 7800basic
   • 29 replies
   • 1.9k views
   • 
   • Mord
   • September 30, 2020

2. peekchar optimization

   By TwentySixHundred, September 23, 2020
   • 5 replies
   • 627 views
   • 
   • Lavalamp
   • September 27, 2020

3. Alphadata priorities

   By TwentySixHundred, September 26, 2020
   • 4 replies
   • 396 views
   • 
   • TwentySixHundred
   • September 26, 2020

4. Trying to bankswitch ... having troubles 1 2 3

   By Synthpopalooza, October 10, 2017
   • 58 replies
   • 4.1k views
   • 
   • mksmith
   • September 25, 2020

5. score2...score9 BCD vars

   By fultonbot, September 24, 2020
   • 4 replies
   • 533 views
   • 
   • fultonbot
   • September 24, 2020

6. Help with score2 in 7800 Basic

   By fultonbot, September 24, 2020
   • 3 replies
   • 329 views
   • 
   • atari2600land
   • September 24, 2020

7. Best way to make a thermometer bar

   By Karl G, September 5, 2020
   • 5 replies
   • 494 views
   • 
   • SmittyB
   • September 5, 2020

8. A Couple Questions: drawhiscore && Paddle Support 1 2

   By fultonbot, September 4, 2020
   • 36 replies
   • 1k views
   • 
   • fultonbot
   • September 5, 2020

9. Any interest in a GIMP club?

   By Karl G, August 25, 2020
   • 11 replies
   • 857 views
   • 
   • Karl G
   • September 3, 2020

10. Peekchar & tiled with multiple tilesets 1 2

    By Muddyfunster, April 30, 2020   

    • 7800basic
    • 29 replies
    • 1.8k views
    • 
    • TwentySixHundred
    • August 26, 2020

11. LadyLady Graphics Demo

    By R_Leo_1, February 16, 2020
    • 20 replies
    • 2.4k views
    • 
    • R_Leo_1
    • August 11, 2020

12. Voxolotl! - AtariVox Voice Tracker

    By SmittyB, January 26, 2019
    • 5 replies
    • 1.1k views
    • 
    • SlidellMan
    • August 10, 2020

13. Accessing alphadata tables when bankswitching

    By TwentySixHundred, August 7, 2020
    • 8 replies
    • 746 views
    • 
    • TwentySixHundred
    • August 8, 2020

14. Bankswitching and ROM sizes 1 2

    By TwentySixHundred, July 23, 2020
    • 38 replies
    • 2.1k views
    • 
    • TwentySixHundred
    • August 7, 2020

15. A7800 4.0 release

    By RevEng, June 11, 2020
    • 11 replies
    • 983 views
    • 
    • RevEng
    • July 30, 2020

16. DASM question about ORG/RORG

    By PacManPlus, March 29, 2020
    • 5 replies
    • 1.1k views
    • 
    • TailChao
    • July 23, 2020

17. savescreen / restorescreen question

    By fultonbot, July 17, 2020
    • 16 replies
    • 861 views
    • 
    • fultonbot
    • July 19, 2020

18. AtariVox device communication via emulator?

    By Karl G, April 3, 2020
    • 15 replies
    • 939 views
    • 
    • Karl G
    • July 19, 2020

19. ATARI 7800 HOMEBREW BOWLING

    By Clint drelich, June 29, 2020
    • 13 replies
    • 1k views
    • 
    • Clint drelich
    • July 15, 2020

20. Question on Zone Height and Doublewide

    By Muddyfunster, July 3, 2020   

    • 7800basic
    • 5 replies
    • 422 views
    • 
    • Muddyfunster
    • July 3, 2020

21. Question on 7800Basic Reserved Area

    By Muddyfunster, June 26, 2020   

    • 7800basic
    • 1 reply
    • 360 views
    • 
    • Muddyfunster
    • June 26, 2020

22. Accessing data in tables > 256 bytes

    By mksmith, June 23, 2020   

    • 7800basic
    • 7 replies
    • 879 views
    • 
    • TwentySixHundred
    • June 25, 2020

23. Pseudo Vertical Scrolling Demo - "The Art of Scrolling Without Scrolling"

    By SmittyB, June 3, 2020
    • 8 replies
    • 1.1k views
    • 
    • SmittyB
    • June 6, 2020

24. Question on arrays

    By Muddyfunster, June 2, 2020
    • 7 replies
    • 546 views
    • 
    • RevEng
    • June 2, 2020

25. Double Dragon by Papa 1 2

    By Papa, January 21, 2017   

    • bearded
    • insane
    • (and 4 more)

      Tagged with:

      • bearded
      • insane
      • man
      • makes
      • double
      • dragon
    • 37 replies
    • 6.2k views
    • 
    • Buttons
    • June 1, 2020

26. Some 7800Basic questions

    By SlidellMan, November 2, 2019
    • 15 replies
    • 1.1k views
    • 
    • SlidellMan
    • May 31, 2020

27. Is Distella 3.x gone?

    By Propane13, January 12, 2020
    • 5 replies
    • 837 views
    • 
    • devwebcl
    • May 25, 2020

28. Musical SFX in Super Mario Bros

    By RevEng, March 5, 2020
    • 6 replies
    • 1.2k views
    • 
    • SlidellMan
    • May 25, 2020

29. Sonic: Work In Progress

    By ZippyRedPlumber, May 23, 2020
    • 3 replies
    • 764 views
    • 
    • ZippyRedPlumber
    • May 24, 2020

30. Using JS7800 with your released ROMs

    By RevEng, May 20, 2020
    • 7 replies
    • 865 views
    • 
    • fultonbot
    • May 20, 2020

31. Lemmings Squidginator

    By Muddyfunster, March 31, 2020
    • 4 replies
    • 1.1k views
    • 
    • RevEng
    • May 17, 2020

32. POKEY 4-bit sampling and 7800basic

    By Synthpopalooza, May 16, 2020
    • 3 replies
    • 453 views
    • 
    • Synthpopalooza
    • May 17, 2020

33. Pause command in 7800Basic

    By atari2600land, May 14, 2020
    • 3 replies
    • 358 views
    • 
    • RevEng
    • May 14, 2020

34. 7800heat - profiling tool

    By RevEng, May 13, 2020
    • 0 replies
    • 795 views
    • 
    • RevEng
    • May 13, 2020

35. Trying to convert JavaScript to ASM.... 1 2

    By PacManPlus, April 17, 2020
    • 30 replies
    • 1.9k views
    • 
    • RevEng
    • April 30, 2020

36. 7800basic graphics questions

    By mksmith, April 29, 2019
    • 11 replies
    • 1.8k views
    • 
    • SlidellMan
    • April 26, 2020

37. High score cart source code 1 2

    By GroovyBee, April 8, 2009
    • 35 replies
    • 6.5k views
    • 
    • Mitch
    • April 23, 2020

38. The XM Dev Thread 1 2

    By RevEng, February 28, 2020
    • 28 replies
    • 2.3k views
    • 
    • tep392
    • April 16, 2020

39. Question on detecting HSC or SaveKey in Basic

    By Muddyfunster, April 14, 2020
    • 2 replies
    • 383 views
    • 
    • Muddyfunster
    • April 15, 2020

40. 7800 screen drawing/tearing issue

    By R_Leo_1, April 5, 2020
    • 6 replies
    • 600 views
    • 
    • Mord
    • April 7, 2020

41. graphics suddenly glitch

    By Muddyfunster, April 1, 2020
    • 13 replies
    • 932 views
    • 
    • RevEng
    • April 5, 2020

42. 7800 Development 1 2 3 4 7

    By kamakazi, July 26, 2008
    • 152 replies
    • 83k views
    • 
    • Karl G
    • April 4, 2020

43. Tiled map not displaying

    By Karl G, February 8, 2020
    • 18 replies
    • 765 views
    • 
    • RevEng
    • March 31, 2020

44. 7800Basic controller types

    By Muddyfunster, March 27, 2020
    • 2 replies
    • 452 views
    • 
    • Muddyfunster
    • March 27, 2020

45. Scrapyard Dog source code needed

    By gambler172, March 21, 2009
    • 1 reply
    • 2k views
    • 
    • Pac-Lander
    • March 24, 2020

46. adding score0 and score1 together

    By Muddyfunster, March 21, 2020
    • 3 replies
    • 401 views
    • 
    • RevEng
    • March 22, 2020

47. Froggie bugs

    By JonnyBritish, March 15, 2020
    • 4 replies
    • 570 views
    • 
    • JonnyBritish
    • March 16, 2020

48. Same sprite, different colours

    By Muddyfunster, March 11, 2020
    • 14 replies
    • 843 views
    • 
    • RevEng
    • March 12, 2020

49. 320B Mode colors...

    By PacManPlus, March 10, 2020
    • 4 replies
    • 689 views
    • 
    • PacManPlus
    • March 11, 2020

50. Debugging on Ancient Game Platforms

    By RevEng, February 25, 2020
    • 21 replies
    • 864 views
    • 
    • RALPH!
    • March 9, 2020