24.1.2.2 Instruction close

Synopsys:

close

Close an IO space. The descriptor of the space to close is provided on the stack as a signed integer.

If the specified IO space doesn’t exist, this instruction pushes PVM_E_NO_IOS. If the operation fails, it pushes PVM_E_IO. Otherwise, it pushes PVM_NULL

Stack: ( INT -- EXCEPTION|null )