IBM PC Advanced Diagnostics 2.20

This disk displays the following startup messages:

The IBM Personal Computer                                                       
ADVANCED DIAGNOSTICS                                                            
Version 2.20 (C)Copyright IBM Corp 1981, 1985                                   
ROS P/N:  5700051                                                               
ROS DATE: 04/24/81                                                              
                                                                                
SELECT AN OPTION                                                                
                                                                                
0 - SYSTEM CHECKOUT                                                             
1 - FORMAT DISKETTE                                                             
2 - COPY DISKETTE                                                               
3 - PREPARE SYSTEM FOR MOVING                                                   
9 - END DIAGNOSTICS                                                             
                                                                                
ENTER THE ACTION DESIRED                                                        
[PCx86 Machine]