Sets how many temporary prompt lines are displayed when an undocked command window is set to display just the prompt line.
| Type: | Integer |
| Saved in: | Registry |
| Initial value: | 3 |
When an undocked command window is set to display only the prompt line, a short history of the most recent prompts temporarily expands up or down from the window. Enter a value from 0 - 50 to specify the maximum number of lines to display in the temporary prompt history. 