LR1 0x8000 PI
{
    ...
}
LR2 +0             ; LR2 inherits PI from LR1
{
    ...
}
LR3 0x1000         ; LR3 does not inherit because it has no relative base
                     address, gets default of ABSOLUTE
{
    ...
}
LR4 +0             ; LR4 inherits ABSOLUTE from LR3
{
    ...
}
LR5 +0 RELOC       ; LR5 does not inherit because it explicitly sets RELOC
{
    ...
}
LR6 +0 OVERLAY     ; LR6 does not inherit, an OVERLAY cannot inherit
{
    ...
}
LR7 +0             ; LR7 cannot inherit OVERLAY, gets default of ABSOLUTE
{
    ...
}