@CLS2086
Sure. Here we go:
The initial boot menu you see in the video is created with Boot Creator. You can download it here:
http://aminet.net/package/util/boot/bootcreator-1.1The partitions on my system are:
bi0: Fast File System (DOS\01)
This is where the MorphOS boot image is stored and also the Amiga OS 4.1 open firmware boot loader
DH0: Smart File System (SFS\00)
This is where my MorphOS SYS: partition is.
DH1: Smart File System (SFS\00)
This is where my Amiga OS 4.1 SYS: partition is.
LNX: partition for Linux (LNX\00)
LNX2: partition also for Linux (LNX\00)
MAC: partition for MacOS X (LNX\00)
Basically you start from a normal MorphOS installation, follow the boot creator instructions to create your boot menu, then copy the Amiga OS 4.1 open firmware loader to the boot partition (which has to be Fast File System), and then proceed installing Amiga OS 4 onto an empty partition which is formatted with Smart File System.
Amiga OS 4.1 for Pegasos 2 will come with an installation guide and there is a section on dual booting.