MSG (OS/2)
From Just Solve the File Format Problem
				
								
				
				
																
				
				
								
				MSG is a format used for help messages in the OS/2 operating system.
Contents | 
Identification
Such OS/2 message files begin with "0xFF", followed by "MKMSG".
The next byte is 0x00.
At offset 16 version value 0 or 2 is stored as 2 byte little endian value.
Software
Sample files
- http://www.os2site.com/sw/util/disk/boot/cdboot2v140.zip → CB2Gr.msg
 - https://telparia.com/fileFormatSamples/document/os2Message/