diff --git a/Lua/addrs/M/common.lua b/Lua/addrs/M/common.lua
index 769a006..ec82ae8 100755
--- a/Lua/addrs/M/common.lua
+++ b/Lua/addrs/M/common.lua
@@ -101,6 +101,7 @@ end
 return {
     link                = A(link, 0x4000),
     exit_value          = AL(0x02, 2),
+    mask_worn           = AL(0x04, 1),
     intro_completed     = AL(0x05, 1),
     cutscene_status     = AL(0x0A, 2),
     time                = AL(0x0C, 2),
@@ -119,6 +120,7 @@ return {
     has_magic           = AL(0x38, 1), -- ?
     magic               = AL(0x39, 1),
     rupees              = AL(0x3A, 2),
+    navi_timer          = AL(0x3C, 4), -- ?
     has_normal_magic    = AL(0x40, 1),
     has_double_magic    = AL(0x41, 1),
     owls_hit            = AL(0x46, 2),
diff --git a/Lua/classes/ByteMonitor.lua b/Lua/classes/ByteMonitor.lua
index 70dd4bc..f5ad465 100644
--- a/Lua/classes/ByteMonitor.lua
+++ b/Lua/classes/ByteMonitor.lua
@@ -1,16 +1,27 @@
 local Monitor = require "classes.Monitor"
 local ByteMonitor = Class(Monitor)
 
+local printf = dprintf or printf
+
 function ByteMonitor:mark(i, x, x1)
+    if self.ignore and self:ignore(i) then return end
     local now = emu.framecount()
-    local str = ('%02i=%02X (%s)'):format(i, x, self.name)
-    if not self.modified[i] then
-        self.modified[i] = {}
-    end
-    if not self.modified[i][x] then
-        self.modified[i][x] = true
-        self.dirty = true
-        str = str..' (NEW!)'
+    local str = ('%04X=%02X (%s)'):format(i, x, self.name)
+    if self.byvalue then
+        if not self.modified[i] then
+            self.modified[i] = {}
+        end
+        if not self.modified[i][x] then
+            self.modified[i][x] = true
+            self.dirty = true
+            str = str..' (NEW!)'
+        end
+    else
+        if not self.modified[i] then
+            self.modified[i] = true
+            self.dirty = true
+            str = str..' (NEW!)'
+        end
     end
     printf('%s  @%i', str, now)
     message(str, 180)
diff --git a/Lua/misc monitor.lua b/Lua/misc monitor.lua
index da6a30c..0749fac 100644
--- a/Lua/misc monitor.lua	
+++ b/Lua/misc monitor.lua	
@@ -1,13 +1,51 @@
 require "boilerplate"
 require "addrs.init"
-require "classes"
 require "messages"
+require "classes"
+
+local unk_only = false
 
 local unk = ByteMonitor('unk', AL(0xF6, 0x37A))
+unk.byvalue = true
 unk:load('data/_unk.lua')
+
+local link = ByteMonitor('link', AL(0,0x100C))
+local ignore_fields = {
+    "exit_value",
+    "mask_worn",
+    "cutscene_status",
+    "time",
+    "transformation",
+    "hearts",
+    "magic",
+    "rupees",
+    "navi_timer",
+    "scene_flags_save",
+    "week_event_reg",
+    "event_inf",
+    "inventory_items",
+    "inventory_masks",
+    "inventory_quantities",
+}
+
+function link:ignore(i)
+    for _, k in ipairs(ignore_fields) do
+        local size = addrs[k].type
+        if size == 'f' then size = 4 end
+        local a = addrs[k].addr - self.begin
+        local b = a + size
+        if i >= a and i < b then return true end
+    end
+end
+
 while mm do
-    unk:diff()
-    unk:save()
+    if unk_only then
+        unk:diff()
+        unk:save()
+    else
+        link:diff()
+    end
     draw_messages()
+    print_deferred()
     emu.frameadvance()
 end