One setting in the Sales32c.INI file is very specific to Kiosk mode:

 

This setting is what causes Sales to run in Kiosk mode.

 

Note: It is important to first launch Sales in Classic mode for configuration and testing. See Running Sales in Classic mode. Some hardware may not work in Classic mode. For example, the Magtek P-Series non-programmable MSR only works in Kiosk mode (in the Salesware Kiosk).