ES35G  Advanced Assembler Language Coding Workshop

Duration:    4 Days

Level:          Basic

Audience:   System Administrator

Next Sessions
Start (YYYY-MM-DD) End (YYYY-MM-DD) Language Amount
2024-05-06 2024-05-09 English 2900 EUR 1587
2024-05-20 2024-05-23 English 2900 EUR 1601
2024-06-03 2024-06-06 English 2900 EUR 1615
2024-06-17 2024-06-20 English 2900 EUR 1629
2024-07-01 2024-07-04 English 2900 EUR 1643
2024-07-15 2024-07-18 English 2900 EUR 1657
2024-07-29 2024-08-01 English 2900 EUR 1671
2024-08-12 2024-08-15 English 2900 EUR 1685
2024-08-26 2024-08-29 English 2900 EUR 1699
2024-09-09 2024-09-12 English 2900 EUR 1713
2024-09-23 2024-09-26 English 2900 EUR 1727
2024-10-07 2024-10-10 English 2900 EUR 1741
2024-10-21 2024-10-24 English 2900 EUR 1755
2024-11-04 2024-11-07 English 2900 EUR 1769
2024-11-18 2024-11-21 English 2900 EUR 1783
2024-12-02 2024-12-05 English 2900 EUR 1797
2024-12-16 2024-12-19 English 2900 EUR 1811
Overview

This course provides instruction and practice in the use of the more complex S/390 Assembler Language facilities for the experienced assembler language programmer. The course includes a discussion of standard linkage conventions, use of BSAM/QSAM and selected system macros, the macro definition language, and reentrant coding considerations.

Emphasis is placed on enhancing skills in problem resolution through analysis of more complex system-provided dumps.

Prerequisites

You should be able to:

  • Code and debug simple S/390 assembler language programs
  • Identify data management considerations and access methods
  • Code assembler language programs which:
    • Conform to standard linkage conventions using save area chaining
    • Define and use BSAM/QSAM datasets through standard I/O macros
  • Define and execute user macros which contain:
    • Positional and/or keyword parameters
    • Fixed or variable entry parameter lists
    • Conditional assembly logic
  • Use variable length storage operations (that is, EX, MVCL, and so on)
  • Employ more complex instructions (that is, TR, TRT, BXLE, and so on)
  • Access JCL parameter data
  • Employ LE date/time handling services
  • Identify reentrant coding considerations and dynamic storage acquisition

Day 1

  • (00:15) Welcome
  • (01:00) Unit 1: Review
  • (00:15) Unit 2: Assembler instructions
  • (01:45) Unit 3: Linkage
  • (01:30) Unit 4: LE date/time handling
  • (02:30) Exercise 1: PARM handling and search

Day 2

  • (00:15) Lab review
  • (03:00) Unit 5: Access methods: BSAM/QSAM
  • (03:00) Exercise 2: File handling

Day 3

  • (00:15) Lab review
  • (00:30) Unit 6: Assembler compile-time options
  • (00:30) Unit 7: SNAP dumps
  • (03:30) Unit 8: Macros and the Conditional Assembly Language
  • (02:30) Exercise 3: Macro modification

Day 4

  • (00:25) Lab review
  • (01:15) Unit 9: Miscellaneous instructions
  • (00:25) Unit 10: Floating point data
  • (00:25) Unit 11: Reentrant coding
  • (00:15) Class wrap-up