Messy Lab release files, as well as the SVN Source Code Repository are hosted at Google Code.

Download:

• Messy Lab 1.01 Installer
• Messy Lab 1.01 Source Code

To get involved in the project, access the SVN repository or submit an issue, please visit http://code.google.com/p/messylab/

The original picoComputer Assembler and Simulator (pCAS) is available here.