MACRO 00050000 PDABD 00100000 IHAPDAB DSECT 00150000 PDANODCB DS H NO. OF DCB ADDRESSES IN LIST 00200000 PDAMAXCB DS H MAXIMUM NO. ADDRESSES ALLOWABLE 00250000 PDAGRTNA DS A ADDR OF PARALLEL GET ROUTINE 00300000 PDADCBAI DS F DCB ADDRESS INCREMENT 00350000 PDADCBLA DS A ADDR OF LAST DCB ENTRY 00400000 PDADCBEP DS A ADDR OF DCB ENTRY LAST PROC 00450000 PDAECBIX DS F INDEX TO ECB LIST 00500000 PDADCBAL EQU * START OF DCB LIST 00550000 MEND 00600000