DigitalCD Plug-Ins
AudioBump # Cthugha DCDSaver ELS FireComet Sonogram Spectrum TimVis

Requires RISC OS 3.5 or above.

A full screen plug-in derived from my old !Noises demo, itself derived from the unix version of Cthugha.

Download the latest version32-bit

Some screenshots.


Version 1.17, 2024-05-17

  • Support for machines without support for 256 colours modes.
    • If selected mode is not available in 256:
      • try with same colour depth as desktop
      • if still fails try with same mode as desktop
    • If used mode is not 256 colours, switch output internally to a 256 colour sprite and plot that sprite on screen.
    • Adapt Config tool to list modes with at least 256 colours instead of modes with a colour depth of 256 so that it works.
  • Synchronise output to VSync.

Version 1.16, 2017-06-06

  • Block automatic effects change while Ctrl key is pressed.
  • Modified behaviour of fish effects so that they converge on a single point on sudden volume increases.
  • Added more Ying Yang type screen modes: horizontal half mirror, horizontal split in, horizontal mirror.
  • Added 50% Split in encrustation.

Version 1.15, 2016-05-29

  • Use tripple buffering if possible to avoid flickering on Pi machines.

Version 1.14, 2016-05-08

  • ARMv8 compatibility.

Version 1.13, 2014-02-15

  • Added control of relative volume with wheel mouse.

Version 1.12, 2012-03-05

  • Added control of the player through the mouse.

Version 1.11, 2009-11-21

  • Extended setup with 'Texts' section to show clock, title, effects on startup.
  • DigitalCD_Misc messages type 5 and 6 to display temporary messages and rotate titles messages.

Version 1.08, 2009-01-22

  • Modified to follow the RISC OS 6 screen handling specs.
  • Fixed flashing text (RISC OS doesn't restore the correct driver screen bank when switching output back from sprite to screen).
  • Broke construction of screen translation maps in small chunks to avoid tempory screen freezings.
  • Added Ctrl+(Shift+F12) to control minimal effect duration.
  • Fixed bug in 'Blast' flame causing crashes.
  • New 'Pixel doubling' option, for use in larger screen modes.
  • New 'DownSpiral' translation.

Version 1.06, 2003-03-26

  • Changes to VSync synchronisation and buffer swapping.
  • Changed determination of allocated screen memory for Iyonix.
Page updated the 2024-05-17.