Matrix Digital RainCoCo 3
Newest version · MATRIX.CSM

CoCoSDC · MATRIX.CSM · Tandy CoCo 3 · 512K

Matrix Digital Rain with CoCoSDC audio.

MATRIX.CSM is the newest version of the project. It runs the Matrix Digital Rain effect with audio through CoCoSDC and the CoCo SDC Media Player on a 512K Tandy Color Computer 3. A visual-only DSK version is still available as a secondary download.

MATRIX.CSM: CoCo 3 / 512K / CoCoSDC · Visual-only DSK also available
MATRIX DIGITAL RAIN COCO 3
Matrix Digital Rain running on a Tandy Color Computer 3
Matrix Digital Rain on the CoCo 3Video
MATRIX.CSMnewest version
CoCoSDCaudio playback
CoCo 3 / 512Ktested hardware
DSKsecondary visual-only version

Current version

MATRIX.CSM is the main Matrix Digital Rain build.

The current version combines the Test14-style Matrix effect with audio playback through CoCoSDC. The standalone DSK uses the same visual effect without the audio layer.

Rain renderer

Foreground streams and background rain

The display uses brighter leading characters, darker green trails, and slower background streams so the screen fills in layers instead of as one uniform field.

bright heads green trails background rain
Matrix Digital Rain effect on Tandy CoCo 3
Fade behavior

Progressive fade and afterglow

Characters move through multiple brightness levels as they fall away. The later Test14 build adds the afterglow behavior used as the current visual baseline.

50% fade 25% fade afterglow
Startup

Rain ramps in

The effect starts with fewer active streams and builds toward a full-screen rain pattern.

Input

Any key exits

The standalone hardware-tested build exits when a key is pressed.

Hardware

Real CoCo 3 tested

The current standalone build was tested on a physical 512K Tandy Color Computer 3.

Video

Matrix Digital Rain with CoCoSDC audio.

This is the separate CSM version running through Ed Snider's CoCo SDC Media Player. It pairs the Matrix effect with “Trinity Infinity.”

MATRIX.CSM version

The CSM build uses CoCoSDC and the CoCo SDC Media Player for synchronized audio playback. The standalone DSK below is visual-only and does not require the media player.

Downloads

MATRIX.CSM is the current version.

Use MATRIX.CSM with CoCoSDC and the CoCo SDC Media Player. The visual-only DSK remains available for users who only want the standalone effect.

Secondary version

Visual-only DSK

The standalone Matrix effect without the CoCoSDC audio layer.

  • Tandy CoCo 3
  • 512K tested configuration
  • DSK image
  • Any key exits
LOADM"MATRIX.BIN":EXEC Download MatrixDR.dsk ↓

Requirements

MATRIX.CSM requirements.

The CoCoSDC audio version is the primary build. The visual-only DSK has fewer requirements and is listed second.

MATRIX.CSM

Tandy CoCo 3 with 512KCurrent Matrix audio target and tested configuration.
CoCoSDCRequired for the MATRIX.CSM media-player workflow.
CoCo SDC Media PlayerEd Snider's player loads and runs the MATRIX.CSM module.

Visual-only DSK

Tandy Color Computer 3The effect uses CoCo 3 GiME graphics.
512K configurationThis is the real-hardware configuration used for testing.
DSK-capable storageLoad MATRIX.BIN from the disk image and execute it.
MATRIX.CSM: the audio version requires CoCoSDC and the CoCo SDC Media Player. MatrixDR.dsk is the separate visual-only build and does not include the audio track.

CSM setup

Running MATRIX.CSM with the CoCo SDC Media Player.

Download Ed Snider's player, unzip it, and copy the files to a FAT32-formatted SD card used with your CoCoSDC.

Download Ed's CoCo SDC Media Player ↓
01

Mount PLAY.DSK

Mount PLAY.DSK from the media player files.

02

Load the player

At BASIC, enter LOADM"SDCM.BIN".

03

Start it

Enter EXEC &H5800 to start the CoCo SDC Media Player.

04

Select MATRIX.CSM

Navigate to MATRIX.CSM and press Enter to play it.

Player controls: Up/Down moves through the file list. Left goes back a directory. Right enters a directory or launches a .CSM file. Enter selects a file or directory.

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Current version

MATRIX.CSM

Matrix Digital Rain with audio playback through CoCoSDC and the CoCo SDC Media Player.