IMS DB – PCB Mask PCB stands for Program Communication Block. PCB Mask is the second parameter used in the DL/I call. It is declared in the linkage section. Given below is the syntax of a PCB Mask − 01 PCB-NAME. 05 DBD-NAME PIC X(8). 05 SEG-LEVEL PIC XX. 05 STATUS-CODE PIC XX. 05 PROC-OPTIONS […]
