Call Parameters

  Standard Interface Enhanced Interface
Function Number Must be 24
Data String 1-character short name of the host presentation space, or a blank or null indicating request for updates to host-connected presentation space
Length 1 is implied 4 is implied
PS Position NA

The calling data string can contain:

Byte Definition
Standard Enhanced  
1 1 A 1-character presentation space short name (PSID)
2–4 Reserved