Introduction

The assembler accepts a mix of UNIX and VMS assembler syntax. This, as any good UNIX man page would point out, is for historical reasons. The assembler produces BSD a.out files, again for historical reasons.

VAX AS Reference Manual

AS Users Guide

A guide to using the AS program.

VAX Instruction Reference


The VAX instruction set reference.

Identifiers


Labels


Constants


Expressions


Comments


Assembler Directives


VAX Addressing Modes