Values for System Memory Map address type:
 01h	memory, available to OS
 02h	reserved, not available (e.g. system ROM, memory-mapped device)
 03h	ACPI Reclaim Memory (usable by OS after reading ACPI tables)
 04h	ACPI NVS Memory (OS is required to save this memory between NVS
 other	not defined yet -- treat as Reserved
SeeAlso: #00580