| l | Index Level | md |
| Syntax | m |
| Category | System Debugger |
| Type | Command |
| Description | toggles the modal trace function on or off. When it is "on" the debugger is entered each time a mode boundary is crossed. |
| Options | |
| See Also | System Debugger System Debugger functions c e |
| Example | |
| Warnings | In R83, modal traces only break on frame boundaries. |
| Compatibility | D3 7.0 AP R83 |
| l | Index Level | md |