IBM Y28-6604-1 Sequential Access Methods PLM Jan67 free download

File name Y28-6604-1_Sequential_Access_Methods_PLM_Jan67.pdf

Y28-6604-1 Program Logic IBM System/360 Operating System Sequential Access Methods Program Number 3S0S-DM-50B This publication describes the internal logic of the routines of the queued sequen- tial access method, the basic sequential access method, and the basic partitioned access method of IBM System/360 Operating System. Program Logic Manuals are intended for use by IBM customer engineers involved in program maintenance, and by system pro- grammers involved in altering the program design. Program logic information is not necessary for program operation and use; therefore, distribution of this manual is limited to persons with program maintenance or modification responsibilities. Restricted Distribution PREFACE This publication describes the sequen-