here parm count indicates the number of parameters using in the call.
function code represent the type of call (gu, ghu like that),
pcb_name indicates the name of pcb name on which dlI call is issued,
seg_io - segment input output area,
ssa - segment search area.
call cbltdlI using function_code,
Thanks for your replies. I hope you well known about Linkage section in COBOL.Here in PL/I, how can achieve this.
This is not a IMS question, but I'm posting here because in IMS using LINKAGE SECTION is very common(for PCB-MASK). So, How can I achieve this.