System Services, $DCLCMH, Arguments
*Conan The Librarian
addres OpenVMS usage:address type: longword (unsigned) access: read only mechanism: by reference Routine to receive control when a change mode trap or a compatibility mode fault occurs. The addres argument is the exception handling code in the address space of the calling process. If you specify the addres argument as 0, $DCLCMH clears the previously declared handler. prvhnd OpenVMS usage:address type: longword (unsigned) access: write only mechanism: by reference Address of a previously declared handler. The prvhnd argument is the address of a longword containing the address of the previously declared handler. type OpenVMS usage:longword_unsigned type: longword (unsigned) access: read only mechanism: by value Handler type indicator. The type argument is a longword value. The value 0 (the default) indicates that a change mode handler is to be declared for the access mode at which the request is issued; the value 1 specifies that a compatibility mode handler is to be declared.