# ASEXIT > [HTML Version](asexitsbr.htm) _Written August 2025_ **xcall ASEXIT, jcbrec** ASEXIT.SBX is a hook routine that will be called automatically—if it exists in the BAS: directory—just before A-Shell exits, allowing you to perform any kind of housekeeping or other administrative work. **Parameters** _jcbrec_ (ST\_JCBREC) \[in\] Contains a copy of the JOBTBL record for the current job. See [JOBTBL.SDF in SOSLIB:\[907,16\]](https://bitbucket.org/microsabio/soslib/src/master/907016/jobtbl.map). **Also see** • [XRUNLOG](xrunlog_sbr.htm.md) • [Hooks](hooks.htm.md) **History** 2017 February, A-Shell 6.3.1544: Interface added to A-Shell