PTC_ROOT_SIZE
ASSERT(UINT32_MAX / PTC_ROOT_SIZE > num);
coff = num * PTC_ROOT_SIZE;
ASSERT(UINT32_MAX / PTC_ROOT_SIZE > num);
coff = num * PTC_ROOT_SIZE;
ASSERT(256 / PTC_ROOT_SIZE > num);
coff = num * PTC_ROOT_SIZE;
ASSERT(256 / PTC_ROOT_SIZE > num);
addr = num * PTC_ROOT_SIZE;