Atari 7800 Programming

523 topics in this forum

1. Please help steer a newbie in the correct direction.

   By JohnnyRockets, April 23, 2012
   • 5 replies
   • 1,351 views
   • 
   • LidLikesIntellivision
   • April 23, 2012

2. My tinkering with the A7800

   By Atarigmr, April 20, 2012
   • 7 replies
   • 1,400 views
   • 
   • EricBall
   • April 20, 2012

3. Screen size

   By Atarigmr, April 9, 2012
   • 2 replies
   • 1,034 views
   • 
   • Atarigmr
   • April 9, 2012

4. that byte at $fff9

   By doppel, November 28, 2009
   • 3 replies
   • 3,044 views
   • 
   • doppel
   • February 22, 2012

5. 12-Color Tile/Character mode?

   By PacManPlus, January 29, 2012
   • 11 replies
   • 2,599 views
   • 
   • kenfused
   • February 5, 2012

6. Too many cycles

   By Propane13, December 16, 2011
   • 10 replies
   • 1,542 views
   • 
   • PacManPlus
   • January 29, 2012

7. 7800 RAM Cart with Pokey anyone?

   By CannibalCat, November 17, 2011
   • 13 replies
   • 2,797 views
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   • CannibalCat
   • January 13, 2012

8. interested in programming for the 7800

   By toptenmaterial, June 3, 2011
   • 20 replies
   • 2,706 views
   • 
   • GroovyBee
   • October 5, 2011

9. Collision Detection... Looking for advice

   By PacManPlus, June 9, 2011
   • 14 replies
   • 2,307 views
   • 
   • DEBRO
   • August 23, 2011

10. Helping to Test 320 Mode on Ms. Pacman

    By The Galaxer, July 26, 2011
    • 3 replies
    • 1,722 views
    • 
    • gorfcadet
    • July 29, 2011

11. Is this possible? Paddles port 1 and Stick in port 2 same time?

    By gorfcadet, July 27, 2011
    • 5 replies
    • 1,710 views
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    • gorfcadet
    • July 29, 2011

12. Compiling and Debugging a program

    By rebmaboss, July 3, 2011
    • 6 replies
    • 1,479 views
    • 
    • cdoty
    • July 24, 2011

13. Detecting POKEY

    By GroovyBee, July 5, 2009
    • 8 replies
    • 3,020 views
    • 
    • GroovyBee
    • June 21, 2011

14. a78psd - ProSystem save state file analyser

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

15. Pitfall 2 with "Pokey" sound?

    By Im teh Homestaw Wunna!!, May 28, 2011
    • 3 replies
    • 1,610 views
    • 
    • GroovyBee
    • June 4, 2011

16. Kaboom 7800 Version?

    By Kaboom69, April 4, 2011
    • 12 replies
    • 2,561 views
    • 
    • EricBall
    • April 11, 2011

17. Tron legacy 7800?

    By oxy, March 14, 2011
    • 0 replies
    • 1,852 views
    • 
    • oxy
    • March 14, 2011

18. What do YOU code on? 1 2

    By Metal Ghost, January 19, 2011
    • 30 replies
    • 5,415 views
    • 
    • Metal Ghost
    • March 2, 2011

19. Ideas n00b me has been thinking of... 1 2 3

    By The Usotsuki, October 24, 2010
    • 50 replies
    • 5,584 views
    • 
    • GroovyBee
    • February 13, 2011

20. Collision detection question...

    By PacManPlus, December 30, 2010
    • 21 replies
    • 3,258 views
    • 
    • PacManPlus
    • January 14, 2011

21. Atari Retail Game Box Dimensions & Specs

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

22. I think I might as well give up 1 2

    By ApolloBoy, April 24, 2007
    • 33 replies
    • 9,034 views
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    • Gemintronic
    • November 21, 2010

23. Interest check for brand new Atari 2600/7800 cases 1 2

    By opcode, April 26, 2010
    • 49 replies
    • 8,033 views
    • 
    • gambler172
    • October 31, 2010

24. For my fellow newbs in 7800 programming

    By sgrddy, September 15, 2009
    • 16 replies
    • 3,693 views
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    • kamakazi
    • September 13, 2010

25. system to program a 7800 game?/How to go about

    By Jinks, September 2, 2010
    • 20 replies
    • 3,109 views
    • 
    • doppel
    • September 12, 2010

26. Reading Paddles and Driving Controllers 1 2

    By PacManPlus, July 26, 2010
    • 27 replies
    • 4,371 views
    • 
    • DEBRO
    • August 12, 2010

27. PAL frame timing

    By doppel, July 22, 2010
    • 2 replies
    • 2,758 views
    • 
    • nichtsnutz
    • July 23, 2010

28. WSYNC strobe on a 7800?

    By Robert M, June 9, 2010
    • 5 replies
    • 2,093 views
    • 
    • EricBall
    • June 11, 2010

29. basic Q about character maps..

    By ceti331, April 24, 2010
    • 9 replies
    • 2,276 views
    • 
    • ceti331
    • April 26, 2010

30. CharMapper78 Debug build test beta v.11-18-2008

    By Gorf, November 19, 2008
    • 7 replies
    • 2,632 views
    • 
    • keystone_kelly
    • April 16, 2010

31. 7800 question

    By keystone_kelly, April 15, 2010
    • 10 replies
    • 2,128 views
    • 
    • keystone_kelly
    • April 16, 2010

32. Question about VBLANK

    By PacManPlus, March 11, 2010
    • 5 replies
    • 2,021 views
    • 
    • DEBRO
    • March 12, 2010

33. 7800 DevCard

    By kamakazi, August 20, 2008
    • 21 replies
    • 3,727 views
    • 
    • Shawn
    • February 28, 2010

34. Label Art

    By kamakazi, February 19, 2010
    • 7 replies
    • 2,215 views
    • 
    • kamakazi
    • February 21, 2010

35. Colour picking

    By GroovyBee, January 13, 2010
    • 9 replies
    • 3,015 views
    • 
    • gdement
    • January 15, 2010

36. 16 bit signed multiply for 6502?

    By Gorf, January 5, 2010
    • 2 replies
    • 3,734 views
    • 
    • Gorf
    • January 6, 2010

37. Good practices before enabling interrupts?

    By Propane13, September 12, 2007
    • 3 replies
    • 3,509 views
    • 
    • Bruce Tomlin
    • December 3, 2009

38. 7800 DevOS par port transfer throughput

    By selgus, July 29, 2009
    • 2 replies
    • 2,480 views
    • 
    • selgus
    • July 30, 2009

39. Improving the emulators

    By GroovyBee, June 8, 2009
    • 6 replies
    • 3,672 views
    • 
    • Kr0tki
    • July 8, 2009

40. Wanted - POKEY sound effects

    By GroovyBee, June 20, 2009
    • 4 replies
    • 2,158 views
    • 
    • GroovyBee
    • June 24, 2009

41. Maria revision differences

    By gdement, May 20, 2009
    • 1 reply
    • 2,075 views
    • 
    • GroovyBee
    • May 20, 2009

42. 7800 NTSC colour bitmap

    By GroovyBee, May 8, 2009
    • 1 reply
    • 5,044 views
    • 
    • Bakasama
    • May 9, 2009

43. 7800 101?

    By Primordial Ooze, April 8, 2009
    • 5 replies
    • 2,749 views
    • 
    • Curt Vendel
    • May 5, 2009

44. 7800 Development 2

    By kamakazi, February 26, 2009
    • 13 replies
    • 3,846 views
    • 
    • kamakazi
    • March 26, 2009

45. Happy New Year

    By kenfused, January 1, 2009
    • 2 replies
    • 1,954 views
    • 
    • kenfused
    • January 10, 2009

46. I need a program to change title screens

    By gambler172, December 28, 2008
    • 0 replies
    • 1,664 views
    • 
    • gambler172
    • December 28, 2008

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

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

48. Source code for 7800 version of Ballblazer

    By selgus, December 15, 2008
    • 0 replies
    • 2,001 views
    • 
    • selgus
    • December 15, 2008

49. Crazy Ace wins!

    By Gorf, December 12, 2008
    • 2 replies
    • 1,974 views
    • 
    • Gorf
    • December 15, 2008

50. Beef Drop

    By kenfused, August 20, 2007
    • 8 replies
    • 4,609 views
    • 
    • kenfused
    • November 27, 2008