Fields
Flags: u16,
See the SectionMapEntryFlags enum below.
Ovl: u16,
Logical overlay number
Group: u16,
Group index into descriptor array.
Frame: u16,
SectionName: u16,
Byte index of segment / group name in string table, or 0xFFFF.
ClassName: u16,
Byte index of class in string table, or 0xFFFF.
Offset: u32,
Byte offset of the logical segment within physical segment. If group is set in flags, this is the offset of the group.
SectionLength: u32,
Byte count of the segment or group.