# OS-9 Operating System User's Guide

## For Use with OS-9 Level One and OS-9 Level Two

Copyright © 1980, 1983 Microware Systems Corporation

All Rights Reserved.

Revision History
Revision F | 1983
Original OS-9 Level One Guide from Dragon Data
Revision G | 1983
Merged OS-9 Level One and Two Guide from Motorola

List of Tables

B.1. Alpha Mode Command Codes
B.2. Graphics Mode Selection Codes
B.3. Color Set and Current Foreground Color Selection Codes
B.4. Graphics Mode Control Commands
B.5. Display Control Codes Condensed Summary