    /* C8 /wm */ { BxImmediate_IwIb, &BX_CPU_C::ENTER16_IwIb },
    /* C9 /wm */ { 0, &BX_CPU_C::LEAVE },
 -  /* CA /wm */ { BxImmediate_Iw, &BX_CPU_C::RETfar16_Iw },
--  /* CB /wm */ { 0, &BX_CPU_C::RETfar16 },
+-  /* CB /wm */ { 0,              &BX_CPU_C::RETfar16 },
 -  /* CC /wm */ { 0, &BX_CPU_C::INT3 },
 -  /* CD /wm */ { BxImmediate_Ib, &BX_CPU_C::INT_Ib },
 +  /* CA /wm */ { BxImmediate_Iw | BxTraceEnd, &BX_CPU_C::RETfar16_Iw },
-+  /* CB /wm */ { BxTraceEnd, &BX_CPU_C::RETfar16 },
++  /* CB /wm */ { BxTraceEnd,                  &BX_CPU_C::RETfar16 },
 +  /* CC /wm */ { BxTraceEnd, &BX_CPU_C::INT3 },
 +  /* CD /wm */ { BxImmediate_Ib | BxTraceEnd, &BX_CPU_C::INT_Ib },
    /* CE /wm */ { 0, &BX_CPU_C::BxError },

   /* 7 */ { 0, &BX_CPU_C::BxError }
 };
 
@@ -3034,12 +3034,12 @@
   // attributes defined in main area
   /* 0 */ { 0, &BX_CPU_C::SGDT_Ms },
   /* 1 */ { 0, &BX_CPU_C::SIDT_Ms },

   /* 2 */ { 0, &BX_CPU_C::BxError },
   /* 3 */ { 0, &BX_CPU_C::BxError },
   /* 4 */ { 0, &BX_CPU_C::BxError },
@@ -3044,7 +3040,7 @@
   /* 3 */ { 0, &BX_CPU_C::BxError },
   /* 4 */ { 0, &BX_CPU_C::SMSW_Ew },
   /* 5 */ { 0, &BX_CPU_C::BxError },
