diff --git a/Lua/lib/lips/Dumper.lua b/Lua/lib/lips/Dumper.lua
index 2448e8b..d908b95 100644
--- a/Lua/lib/lips/Dumper.lua
+++ b/Lua/lib/lips/Dumper.lua
@@ -100,7 +100,7 @@ function Dumper:add_directive(fn, line, name, a, b)
         t.kind = 'goto'
         t.addr = a
         insert(self.commands, t)
-        self.pos = a % 0x80000000
+        self.pos = a
         self:advance(0)
     elseif name == 'ALIGN' then
         t.kind = 'ahead'
@@ -129,7 +129,15 @@ function Dumper:add_directive(fn, line, name, a, b)
 end
 
 function Dumper:desym(t)
-    if type(t.tok) == 'number' then
+    if t.tt == 'REL' then
+        local target = t.tok % 0x80000000
+        local pos = self.pos % 0x80000000
+        local rel = floor(target/4) - 1 - floor(pos/4)
+        if rel > 0x8000 or rel <= -0x8000 then
+            self:error('branch too far')
+        end
+        return rel % 0x10000
+    elseif type(t.tok) == 'number' then
         return t.tok
     elseif t.tt == 'REG' then
         assert(data.all_registers[t.tok], 'Internal Error: unknown register')
diff --git a/Lua/lib/lips/Lexer.lua b/Lua/lib/lips/Lexer.lua
index 33f6ebd..d97883f 100644
--- a/Lua/lib/lips/Lexer.lua
+++ b/Lua/lib/lips/Lexer.lua
@@ -28,6 +28,7 @@ function Lexer:init(asm, fn, options)
     self.pos = 1
     self.line = 1
     self.EOF = -1
+    self.was_EOL = false
     self:nextc()
 end
 
@@ -59,6 +60,7 @@ function Lexer:nextc()
         end
         self.ord = 10
     end
+    self.was_EOL = self.ord == 10
 
     self.chr = char(self.ord)
     if self.pos <= #self.asm then
@@ -281,6 +283,9 @@ function Lexer:lex(_yield)
             yield('EOL', '\n')
             self:nextc()
         elseif self.ord == self.EOF then
+            if not self.was_EOL then
+                yield('EOL', '\n')
+            end
             yield('EOF', self.EOF)
             break
         elseif self.chr == ';' then
diff --git a/Lua/lib/lips/Muncher.lua b/Lua/lib/lips/Muncher.lua
index db54263..c0ab378 100644
--- a/Lua/lib/lips/Muncher.lua
+++ b/Lua/lib/lips/Muncher.lua
@@ -116,8 +116,12 @@ function Muncher:const(relative, no_label)
         self:error('labels are not allowed here')
     end
     local t = self:token(self.t)
-    if relative and self.tt == 'LABELSYM' then
-        t.tt = 'LABELREL'
+    if relative then
+        if self.tt == 'LABELSYM' then
+            t.tt = 'LABELREL'
+        else
+            t.tt = 'REL'
+        end
     end
     self:advance()
     return t