# INPUTHISTORYMODE System Variable
[GstarCAD 2020](Help%20System/GSTARCAD/2020/Index.md) → [System Variables](Help%20System/GSTARCAD/2020/System%20Variables/(System%20Variables).md) → [I](Help%20System/GSTARCAD/2020/System%20Variables/I/(I).md)
## Function Description:
The INPUTHISTORYMODE system variable is used to control the content and location of users 'input history.
| | |
| --- | --- |
| Type | Bitcode |
| Saved in | Registry |
| Initial value | 15 |
| Range | 0 \~ 15 |
## System Variable Value:
**0:** do not display input history
**1:** display recent input history in command line or at dynamic prompts. Users could access input history in command line or at dynamic prompts by pull-down arrowhead or pull-up arrowhead.
**2:** display recent input history record of current command in shortcut menu of ""recent input
**4:** display all recent input history record of all commands in current task in shortcut menu of "recent input"
**8:** display location mark of recent input point. Specify point location by arrowhead at command prompts
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## Other versions with matching text
[GstarCAD 2016](../../../2016/System%20Variables/I/INPUTHISTORYMODE%20System%20Variable.md) · [GstarCAD 2017](Help%20System/GSTARCAD/2017/System%20Variables/I/INPUTHISTORYMODE%20System%20Variable.md) · [GstarCAD 2018](Help%20System/GSTARCAD/2018/System%20Variables/I/INPUTHISTORYMODE%20System%20Variable.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/System%20Variables/I/INPUTHISTORYMODE%20System%20Variable.md) · [GstarCAD 2021](Help%20System/GSTARCAD/2021/System%20Variables/I/INPUTHISTORYMODE%20System%20Variable.md)