Hi Jussi,

you are correct -

// is a line comment in Verilog and I use
//{{{ as a special marker to indicate start of fold and
//}}} as a special marker to indicate end of fold

so if I have the following text

//{{{ regs/wires
// Clocks and Resets
wire RST;
wire CLK;
//}}}

Then this appears by ...

Aha! I think I found the problem. I had previously installed a program called VBinDiff (binary file difference) and it had amended the environment variable called ComSpec from %SystemRoot%\system32\cmd.exe to
%SystemRoot%\system32\cmd.exe;C:\Program Files\VbinDiff.

I changed this back and ...

and another problem I think I've encountered is that I have previously used my own folding editor which marks up folds using

//{{{ (for start of fold)
//}}} (for end of fold)

and I don't think I can modify the Verilog language template to mimic this can I? I tried setting the Brace Prefix String ...

well I'm running McAfee VirusScan Enterprise 8.0.0 (company PC) I wonder if there is anything in that that needs to be disabled to allow Zeus to work correctly?

I've just installed Zeus 3.95z on a Windows XP machine. It looks as though it could be a useful tool - if it worked! here's what I did

Download Zeus (evaluation)
Install Zeus - not changing any of the installation defaults
Run Zeus - from the desktop shortcut
Create a new Workspace containing ...