Atari 7800 Programming

523 topics in this forum

1. A7800 Music

   By Der Luchs, June 12, 2013
   • 6 replies
   • 1,638 views
   • 
   • Der Luchs
   • June 26, 2013

2. a78psd - ProSystem save state file analyser

   By GroovyBee, April 13, 2010
   • 7 replies
   • 2,961 views
   • 
   • Shannon
   • June 21, 2011

3. a78sign can't be run in DOS mode?

   By Wickeycolumbus, December 20, 2008
   • 7 replies
   • 2,402 views
   • 
   • Wickeycolumbus
   • December 20, 2008

4. a78sign help

   By Happy_Dude, November 6, 2004
   • 2 replies
   • 2,986 views
   • 
   • Bruce Tomlin
   • November 8, 2004

5. Accessing alphadata tables when bankswitching

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

6. Accessing data in tables > 256 bytes

   By mksmith, June 23, 2020   

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

7. adding score0 and score1 together

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

8. Adventure Demo - 7800basic 1 2 3 4 9

   By Atarius Maximus, June 12, 2014
   • 202 replies
   • 26,601 views
   • 
   • Andromeda Stardust
   • May 31, 2018

9. Aim Demo/Source

   By Mord, July 31, 2015   

   • tutorial
   • 7800basic
   • 6 replies
   • 1,878 views
   • 
   • SlidellMan
   • February 15

10. alphachars ASCII in 160A mode

    By Karl G, February 28, 2020
    • 8 replies
    • 244 views
    • 
    • RevEng
    • March 1, 2020

11. Alphadata priorities

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

12. An error on my end or is it the machine

    By frankodragon, July 6, 2014
    • 4 replies
    • 859 views
    • 
    • frankodragon
    • July 6, 2014

13. Animated chars with characterset from memory

    By mksmith, August 29, 2019   

    • 7800basic
    • assembly
    • 12 replies
    • 608 views
    • 
    • Synthpopalooza
    • September 1, 2019

14. animation problem

    By gambler172, December 21, 2014
    • 2 replies
    • 1,165 views
    • 
    • gambler172
    • December 21, 2014

15. Any 7800 tinkerer without a SaveKey?

    By CPUWIZ, June 10, 2017
    • 9 replies
    • 1,167 views
    • 
    • Lynxpro
    • August 5, 2017

16. Any interest in a GIMP club?

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

17. Any new 7800 shooters in development?

    By kiwilove, July 8, 2018
    • 7 replies
    • 1,113 views
    • 
    • Shawn
    • August 2, 2018

18. Any tips, tricks or tools for Mateos flash cart?

    By Gemintronic, August 19, 2016
    • 4 replies
    • 1,357 views
    • 
    • Trebor
    • August 28, 2016

19. anybody dump their NTSC bios?

    By RevEng, June 15, 2017
    • 3 replies
    • 965 views
    • 
    • RevEng
    • June 15, 2017

20. Anyone Interested in Doing Art for an Original Game?

    By BydoEmpire, November 10, 2017
    • 7 replies
    • 1,335 views
    • 
    • kiwilove
    • July 1, 2018

21. Apple Panic

    By bjbell52, April 22   

    • 7800
    • games
    • 12 replies
    • 486 views
    • 
    • SlidellMan
    • May 13

22. Are these graphics compatible?

    By SlidellMan, July 4, 2016   

    • 7800 pixelart compatibility
    • 0 replies
    • 1,070 views
    • 
    • SlidellMan
    • July 4, 2016

23. Arkanoid [WIP] 1 2 3 4 24

    By mksmith, May 28, 2019   

    • 7800basic
    • 7800 homebrew games
    • (and 1 more)

      Tagged with:

      • 7800basic
      • 7800 homebrew games
      • 7800 homebrews
    • 581 replies
    • 38,912 views
    • 
    • Trebor
    • March 1

24. Assembleing with DASM

    By Wickeycolumbus, August 9, 2008
    • 5 replies
    • 2,672 views
    • 
    • DanBoris
    • August 9, 2008

25. assemblers for 7800

    By ~llama, September 10, 2005
    • 8 replies
    • 5,334 views
    • 
    • peteym5
    • January 17, 2015

26. Assembling .a, .S files; .bas files; Fixed point; Functions; Questions?

    By M12, June 26, 2015   

    • compiling
    • interpreting
    • (and 3 more)

      Tagged with:

      • compiling
      • interpreting
      • assembling
      • fixed point
      • functions
    • 14 replies
    • 1,281 views
    • 
    • M12
    • July 12, 2015

27. Assembling 7800 code with DASM

    By kb9snl, September 14, 2012   

    • DASM
    • Source
    • (and 1 more)

      Tagged with:

      • DASM
      • Source
      • assembly
    • 0 replies
    • 1,840 views
    • 
    • kb9snl
    • September 14, 2012

28. Atari 7800 (and 2600) joystick port question 1 2

    By Moonbeam, August 16, 2014
    • 27 replies
    • 2,253 views
    • 
    • Moonbeam
    • August 28, 2014

29. Atari 7800 computer

    By hloberg, July 7, 2017   

    • 7800
    • vaporware
    • (and 2 more)

      Tagged with:

      • 7800
      • vaporware
      • computer
      • addon
    • 5 replies
    • 1,965 views
    • 
    • Jinks
    • February 18, 2018

30. Atari 7800 game development newbie questions

    By Turbo Laser Lynx, September 14, 2020
    • 14 replies
    • 635 views
    • 
    • Turbo Laser Lynx
    • October 4, 2020

31. ATARI 7800 HOMEBREW BOWLING

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

32. Atari 7800 Homebrew Completed/WIP in 2020 1 2 3 4 5

    By ZeroPage Homebrew, February 14, 2020
    • 113 replies
    • 8,339 views
    • 
    • ZeroPage Homebrew
    • December 31, 2020

33. Atari 7800 Homebrew: Into The Void / Number Crusher 1 2 3 4 5

    By fultonbot, July 23, 2020
    • 119 replies
    • 5,324 views
    • 
    • ZeroPage Homebrew
    • April 1

34. Atari 7800 Homebrews

    By classicgamer74, December 8, 2020   

    • atari 7800
    • homebrews
    • 1 reply
    • 174 views
    • 
    • 8th lutz
    • December 9, 2020

35. Atari 7800 mod services recommendations

    By j360959, April 13, 2016   

    • atari 7800
    • 1 reply
    • 1,564 views
    • 
    • PhoenixMoonPatrol
    • April 13, 2016

36. Atari 7800 Monitor Cart Examples/Subroutines

    By ballyalley, December 12, 2019   

    • atari 7800
    • monitor cart
    • (and 2 more)

      Tagged with:

      • atari 7800
      • monitor cart
      • 6502 programming
      • assembly language
    • 4 replies
    • 584 views
    • 
    • ballyalley
    • May 18

37. Atari 7800 palette for The Gimp

    By gdement, July 6, 2004
    • 3 replies
    • 4,678 views
    • 
    • Mitch
    • July 7, 2004

38. Atari 7800 Programming: Help? 1 2

    By DonavinTheSuperGamer, June 5, 2016
    • 47 replies
    • 3,307 views
    • 
    • Mord
    • July 1, 2016

39. Atari 7800XM and the Yamaha YM2151 sound chip 1 2

    By JonnyBritish, February 21, 2011
    • 48 replies
    • 12,376 views
    • 
    • philipj
    • September 4, 2019

40. Atari 8-bit to 7800 porting questions

    By peteym5, January 17, 2015
    • 8 replies
    • 2,044 views
    • 
    • RevEng
    • March 3, 2017

41. Atari Retail Game Box Dimensions & Specs

    By Metal Ghost, December 1, 2010
    • 0 replies
    • 2,228 views
    • 
    • Metal Ghost
    • December 1, 2010

42. Atari robot CES demo

    By playsoft, February 25
    • 20 replies
    • 920 views
    • 
    • rensoup
    • March 12

43. Atari ST or Amiga Mouse on 7800. Possible?

    By Synthpopalooza, June 23, 2017
    • 9 replies
    • 1,451 views
    • 
    • Lynxpro
    • August 5, 2017

44. Atari Vox dictionary question

    By Muddyfunster, January 28
    • 4 replies
    • 150 views
    • 
    • Muddyfunster
    • January 28

45. Atari Vox on the 7800

    By kenfused, April 30, 2005
    • 14 replies
    • 7,110 views
    • 
    • Richard H.
    • September 13, 2005

46. AtariVox device communication via emulator?

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

47. AtariVox Speech Test Utility

    By Atarius Maximus, October 21, 2015
    • 1 reply
    • 1,480 views
    • 
    • gambler172
    • October 24, 2015

48. Baby Pacman

    By classicgamer74, October 8, 2020   

    • baby pac-man
    • 2 replies
    • 207 views
    • 
    • sramirez2008
    • October 9, 2020

49. BACKGRND ?

    By fultonbot, March 23
    • 9 replies
    • 275 views
    • 
    • fultonbot
    • March 25

50. Background color

    By BydoEmpire, February 16
    • 3 replies
    • 165 views
    • 
    • Muddyfunster
    • February 16