IBM C28-6550-5 360 System Programmers Guide Rel 17 Nov68 free download

File name C28-6550-5_360_System_Programmers_Guide_Rel_17_Nov68.pdf

File No,. S360-20 Form C28-65S0-S OS Systems Reference Library IBM System/36D Operating System System Programmer's Guide This publication consists of self-contained chapters, each of which provides information on how to modify, extend, or implement capabilities of the IBM System/360 Operating System control program,. It is designed primarily for system programmers responsible for maintaining, updating, and extending the operating system features. Topics: Catalog and VTOC Maintenance Adding SVC Routines Adding Accounting Routines IECDSECT, IEFJFCBN, and IEFUCBOB Macro Instructions The Must Complete Function of ENQ/DEQ The EXCP Macro Instruction The XDAP Macro Instruction The Tracing Routine Implementing Data Set Protection PRESRES Volume Characteristic List Residency Options and Link Pack Area MVT Job Queue Formatting System Macro Instructions Adding System Output writer Routines Output separators System Reader, Initiator, and writer Cataloged Procedures Writing Rollout/Rollin Installation Appendages Adding a Universal Character Set Image to the system Library The Shared Direct Access Device Option The Time Slicing Facility Graphic Job Processor Procedures Satellite Graphic Job Processor Procedures Preface This publication consists of self-contained chapters, each of which provides information on how to modify, extend, or implement capabilities of the IBM System/360 Operating System control program. Although the'information in one chapter is sometimes related to information in another" all chapters have been written as separate and complete units. It is assumed that users of this publication are thoroughly familiar with the design of ~he operating system and its features. Each chapter contains its own introductory section and list of prerequisite publications. This organization has been ,used to reduce cross-referencing and to facilitate the addition of new chapters. sixth Edition (Novembe~ 1968) This is a major revision of, and obsoletes, C28-6550-4. Descriptions of control volume pointer entries, the EXCP macro instruction, link pack area uses, the DEVTYPE macro instruction, standard list IEARSVOO, and SYS1.Accr specifications have been changed. Descriptions of checkpoint/restart, user-written I/O appendages, the blocked procedure library, automatic SYSIN batching, the STAE and PURGE macro instructions, and the Satellite Graphic Job Processor have been added. Changes to the text are indicated by a bar (I> to the left of the change; changed illustrations are indicated by the symbol