Ldos5.dsk
LDos 5.0
Lobo (what ever that means)
Update #.1
Ser. # 10300667

This .dsk file is a ss sd 35 track LDos disk bootable on
drive 0.

Ldosupda.dsk
LDos 5.0
Update for Double Density

This .dsk file is a ss sd 35 track LDos disk non-system