Controls autostacking for the MTEXT command.
| Type: | Switch | 
| Saved in: | Registry | 
| Initial value: | 1 | 
| Value | Description | 
|---|---|
| 0 | Autostacking is disabled | 
| 1 | Autostacking is enabled | 
Automatically stacks numeric characters entered before and after the caret, forward slash, or pound sign. For example, if you type 1#3 followed by a valid special character or space, the text is automatically stacked as a diagonal fraction.