ColecoVision Programming

456 topics in this forum

1. Music - Space Harrier (first level intro)

   By newcoleco, March 10, 2009
   • 9 replies
   • 3,116 views
   • 
   • newcoleco
   • March 12, 2009

2. Colecovision BIOS

   By artrag, April 25, 2019
   • 9 replies
   • 1,119 views
   • 
   • artrag
   • April 27, 2019

3. Optimizer for Z80 assembly

   By artrag, August 4, 2020   

   • superoptimizer
   • z80
   • (and 2 more)

     Tagged with:

     • superoptimizer
     • z80
     • peephole
     • optimization
   • 9 replies
   • 520 views
   • 
   • santiontanon
   • March 12

4. Noob questions on CV programming

   By Mr.Smiley, December 9, 2010
   • 9 replies
   • 2,359 views
   • 
   • PkK
   • May 3, 2011

5. EPROMS 27C128 vs 27C256???

   By Mike Harris, September 13, 2019
   • 9 replies
   • 578 views
   • 
   • NIAD
   • October 2, 2019

6. Texas Instruments 9918/9928(a) graphics

   By newcoleco, August 30, 2007
   • 9 replies
   • 4,406 views
   • 
   • newcoleco
   • January 26, 2009

7. NewColeco still alive?

   By newcoleco, November 28, 2012
   • 9 replies
   • 1,535 views
   • 
   • Tony Cruise
   • February 20, 2013

8. Dealing with 255 limit

   By Serguei2, August 7, 2019
   • 9 replies
   • 353 views
   • 
   • Serguei2
   • August 8, 2019

9. NTSC/US Colecovision use in the UK

   By dmcdream, April 22, 2016
   • 9 replies
   • 2,487 views
   • 
   • dmcdream
   • July 30, 2017

10. SG-1000 or MSX (SGM or Not) Converter for ColecoVision

    By Taylor the Gaming Guy, March 28, 2020   

    • sg-1000
    • colecovison
    • (and 1 more)

      Tagged with:

      • sg-1000
      • colecovison
      • msx
    • 9 replies
    • 891 views
    • 
    • Bruce Tomlin
    • August 26, 2020

11. HOWTO: Identify Patterns on Screen

    By Itchy Scratchy, October 29, 2020   

    • coleco
    • colecovison
    • (and 1 more)

      Tagged with:

      • coleco
      • colecovison
      • coleco adam
    • 9 replies
    • 366 views
    • 
    • Ikrananka
    • November 4, 2020

12. Blockly-Z80

    By haroldoop, November 30, 2014
    • 9 replies
    • 1,534 views
    • 
    • haroldoop
    • December 12, 2014

13. Coleco Font ROM Address

    By Kiwi, February 9, 2016
    • 9 replies
    • 934 views
    • 
    • youki
    • February 10, 2016

14. colecovision emu help

    By jerry32, December 3, 2005
    • 9 replies
    • 5,538 views
    • 
    • Nukey Shay
    • December 16, 2005

15. Digital Sounds by Tone Channel Volume Variations

    By newcoleco, December 12, 2009
    • 9 replies
    • 2,512 views
    • 
    • newcoleco
    • December 26, 2009

16. Where are all the Colecovision programmers?

    By Time-Bandit, May 30, 2005
    • 9 replies
    • 5,807 views
    • 
    • Time-Bandit
    • June 8, 2005

17. TMS9928 Bitmap Mode and 16x16 Sprites

    By Mobsie, September 18, 2013
    • 9 replies
    • 1,468 views
    • 
    • carlsson
    • September 23, 2013

18. Tome 3 + Noise can't be heard

    By Serguei2, January 18, 2020
    • 9 replies
    • 368 views
    • 
    • Tursi
    • February 12, 2020

19. What would cause it NOT to work in ADAM?

    By Mike Harris, January 31, 2019
    • 9 replies
    • 335 views
    • 
    • Mike Harris
    • February 3, 2019

20. sprites won't show up

    By Serguei2, August 17, 2016
    • 8 replies
    • 1,221 views
    • 
    • Kiwi
    • August 17, 2016

21. which i/o ports are used for sound?

    By nitrofurano, June 29, 2014
    • 8 replies
    • 1,031 views
    • 
    • nanochess
    • July 4, 2014

22. Game Alteration and Programming.

    By CV Gus, August 31, 2016
    • 8 replies
    • 1,374 views
    • 
    • CV Gus
    • September 11, 2016

23. Donkey Kong ColecoVision Donkey Kong Disassembly

    By ColecoFan1981, September 11, 2014   

    • Donkey Kong
    • ColecoVision
    • (and 1 more)

      Tagged with:

      • Donkey Kong
      • ColecoVision
      • disassembly
    • 8 replies
    • 2,138 views
    • 
    • ColecoFan1981
    • September 13, 2014

24. [Boriel’s ZX-Basic] joystick from i/o and halt for waitvbl not working

    By nitrofurano, June 17, 2014   

    • boriel
    • basic
    • (and 8 more)

      Tagged with:

      • boriel
      • basic
      • assembly
      • joystick
      • waitvbl
      • halt
      • i/o
      • sources
      • bug
      • colecovision
    • 8 replies
    • 1,413 views
    • 
    • nitrofurano
    • June 17, 2014

25. ColecoVision Test-Cartridge ?

    By ten-four, October 12, 2008
    • 8 replies
    • 3,030 views
    • 
    • PkK
    • March 2, 2009

26. Updated versions of ColecoVision programming tools

    By PkK, December 30, 2011
    • 8 replies
    • 1,452 views
    • 
    • PkK
    • January 1, 2012

27. CV Notes - tool to somehow help coding notes

    By newcoleco, February 26, 2009
    • 8 replies
    • 2,346 views
    • 
    • newcoleco
    • February 27, 2009

28. CV development on a mac

    By evg2000, February 9, 2012
    • 8 replies
    • 2,560 views
    • 
    • hardhat
    • June 20, 2012

29. Shall I go for bigger 16k?

    By Serguei2, February 29, 2020
    • 8 replies
    • 429 views
    • 
    • Serguei2
    • April 25, 2020

30. My game thus far (Super Adventure)

    By Mike Harris, April 28, 2019
    • 8 replies
    • 674 views
    • 
    • Yurkie
    • May 11, 2019

31. Commando Music - Bass and drum loop

    By newcoleco, April 27, 2010
    • 8 replies
    • 1,490 views
    • 
    • sometimes99er
    • April 29, 2010

32. Z80 MATH?

    By Mike Harris, May 17, 2019
    • 8 replies
    • 663 views
    • 
    • ChildOfCv
    • May 17, 2019

33. Does a Colecovision port of Food Fight exist and if not, is it possible?

    By cedropoole, December 5, 2020
    • 8 replies
    • 353 views
    • 
    • youki
    • December 6, 2020

34. Another "where do I start?" Question

    By cbmeeks, March 2, 2016
    • 8 replies
    • 1,108 views
    • 
    • Serguei2
    • July 26, 2016

35. code in ram?

    By CrazyBoss, September 16, 2014
    • 8 replies
    • 1,089 views
    • 
    • BrianBeuken
    • September 28, 2014

36. cvlib and play_dsound

    By alekmaul, November 24, 2014
    • 8 replies
    • 948 views
    • 
    • artrag
    • November 29, 2014

37. Smooth scrolling like Defender, Nova Blast or Victory... how?

    By CannibalCat, July 10, 2016
    • 8 replies
    • 1,104 views
    • 
    • Kiwi
    • July 11, 2016

38. Extreme Video RAM usage like RAM space

    By newcoleco, May 10, 2011
    • 8 replies
    • 2,375 views
    • 
    • youki
    • January 1, 2012

39. Music Loop - Mortal Kombat (?)

    By newcoleco, May 19, 2010
    • 8 replies
    • 2,317 views
    • 
    • newcoleco
    • May 30, 2010

40. Homebrew Cart/Rom Release Idea

    By 65Gamerguy, September 30, 2011
    • 8 replies
    • 1,742 views
    • 
    • Yurkie
    • October 30, 2011

41. I made some CV game mockup with ICVGM303

    By Kiwi, August 16, 2010
    • 7 replies
    • 3,057 views
    • 
    • newcoleco
    • August 16, 2010

42. New ColecoVision homebrew game: SCJ2

    By PkK, January 14, 2007
    • 7 replies
    • 6,653 views
    • 
    • PkK
    • May 13, 2007

43. Starting with programming.

    By RHillFake, September 3, 2014
    • 7 replies
    • 1,224 views
    • 
    • Cybearg
    • November 12, 2014

44. My ColecoVision devkit - August 2011 News

    By newcoleco, August 26, 2011
    • 7 replies
    • 2,493 views
    • 
    • PkK
    • August 17, 2012

45. Coleco Scrolling

    By Mike Harris, February 16, 2019
    • 7 replies
    • 786 views
    • 
    • Mike Harris
    • April 11, 2019

46. Mowleco - new ColecoVision homebrew game

    By smccd, March 9, 2012
    • 7 replies
    • 1,774 views
    • 
    • nanochess
    • March 27, 2012

47. sdcc 3.5.0 rc1

    By PkK, June 7, 2015
    • 7 replies
    • 1,193 views
    • 
    • digress
    • June 11, 2015

48. sprites 8x8, 16x16 and single double sprites

    By Serguei2, August 18, 2016
    • 7 replies
    • 1,409 views
    • 
    • nitrofurano
    • October 11, 2016

49. Digitized Sound in Coleco games

    By ColecoGamer, January 13, 2018
    • 7 replies
    • 905 views
    • 
    • ColecoGamer
    • January 17, 2018

50. SGM ram vs the cv 1k build-ram?

    By CrazyBoss, August 12, 2014
    • 7 replies
    • 1,110 views
    • 
    • NIAD
    • August 14, 2014