Call Parameters
  16-bit 32-bit
Function Number Must be 22.
Data String An 18/20-byte string consisting of a 1-byte short name of the target presentation space plus 17 bytes for returned data. Position 1 can be filled with:
  1. A blank or a null to indicate a request for the host_connected presentation space.
  2. An * (asterisk) to indicate a request for the keyboard-owner presentation space.
Length Must be 18 Must be 20
PS Position NA