diff --git a/src/386_dynarec.c b/src/386_dynarec.c
index 122d4a493..33313f120 100644
--- a/src/386_dynarec.c
+++ b/src/386_dynarec.c
@@ -267,10 +267,12 @@ void x86_int_sw(int num)
         CPU_BLOCK_END();
 }
 
+int prev_opcode = 0;
+
 void x86illegal()
 {
         uint16_t addr;
-        pclog("x86 illegal %04X %08X %04X:%08X %02X\n",msw,cr0,CS,cpu_state.pc,opcode);
+        pclog("x86 illegal %04X %08X %04X:%08X %02X (prev. %02X)\n",msw,cr0,CS,cpu_state.pc,opcode,prev_opcode);
         
 //        if (output)
 //        {
@@ -1268,6 +1270,7 @@ void exec386_dynarec(int cycs)
                                 if (!abrt)
                                 {               
                                         trap = flags & T_FLAG;
+					prev_opcode = opcode;
                                         opcode = fetchdat & 0xFF;
                                         fetchdat >>= 8;
 
@@ -1419,6 +1422,7 @@ inrecomp=0;
                                 if (!abrt)
                                 {               
                                         trap = flags & T_FLAG;
+					prev_opcode = opcode;
                                         opcode = fetchdat & 0xFF;
                                         fetchdat >>= 8;
 
@@ -1498,6 +1502,7 @@ inrecomp=0;
                                 if (!abrt)
                                 {               
                                         trap = flags & T_FLAG;
+					prev_opcode = opcode;
                                         opcode = fetchdat & 0xFF;
                                         fetchdat >>= 8;