I

Defines the commands to run each time the menu is invoked.

I "commands

"commands

series of McIDAS commands to run when the menu is invoked

The I line is usually placed at the beginning of the Menu definition.

Below are some useful McIDAS commands.

IGU SET 1

This entry sets the grid file number to 1, which is the default.

MDU SET 14

This entry sets the default MD file number to 14.

LS 1- 4; DR 5 1 1 1

This entry sets the loop bounds to frames 1 through 4 and defines dwell rates.

I "IGU SET 1; MDU SET 14; LS 1- 4; DR 5 1 1 1

This entry runs the three command lines above each time this menu is displayed.