Abstract for SNA Programmer's LU 6.2 Reference

Purpose of this information

This manual is designed to help customers write VTAM® application programs to use the VTAM logical unit (LU) 6.2 application programming interface (API). This manual describes the format of the macroinstructions and presents each macroinstruction in alphabetical order.

This manual explains macro instruction syntax and parameters, return codes and responses, and identifies fields set by DSECTs.

Who should read this information

This book is for programmers (such as application or system programmers) who code VTAM application programs. This audience can include programmers who are modifying existing programs or writing new ones.

You should be familiar with LU 6.2 architecture before you write LU 6.2 programs.