diff --git a/Gen.pas b/Gen.pas
index ccabb39..376a61b 100644
--- a/Gen.pas
+++ b/Gen.pas
@@ -2048,9 +2048,17 @@ var
    lab1 := GenLabel;
    with op^ do begin
       if opcode = pc_ldo then begin
-         GenNative(m_cmp_abs, absolute, q, lab, 0);
-         GenNative(m_bne, relative, lab1, nil, 0);
-         GenNative(m_cpx_abs, absolute, q+2, lab, 0);
+         if smallMemoryModel then begin
+            GenNative(m_cmp_abs, absolute, q, lab, 0);
+            GenNative(m_bne, relative, lab1, nil, 0);
+            GenNative(m_cpx_abs, absolute, q+2, lab, 0);
+            end {if}
+         else begin
+            GenNative(m_cmp_long, longabsolute, q, lab, 0);
+            GenNative(m_bne, relative, lab1, nil, 0);
+            GenImplied(m_txa);
+            GenNative(m_cmp_long, longabsolute, q+2, lab, 0);
+            end; {else}
          end {if}
       else begin
          disp := LabelToDisp(r) + q;	
diff --git a/cc.notes b/cc.notes
index 225f627..73bdec8 100644
--- a/cc.notes
+++ b/cc.notes
@@ -2013,6 +2013,8 @@ int foo(int[42]);
 
 223. Expressions of floating-point type could not be used in initializers for integer variables with static storage duration.  This should be allowed, with a conversion performed as in the case of assignment.
 
+224. Comparisons against four-byte values in global structures, unions, or arrays might not work correctly when using the large memory model.
+
 -- Bugs from C 2.1.0 that have been fixed -----------------------------------
 
 1.  In some situations, fread() reread the first 1K or so of the file.