Another fix.

src/cpu/x86_ops_bcd.h

@@ -32,7 +32,12 @@ static int opAAM(uint32_t fetchdat)
 {
         int base = getbytef();
 
-        if (!base || !cpu_isintel) base = 10;
+        if (base == 0) {
+		x86de(NULL, 0);
+		return 1;
+	}
+
+        if (!cpu_isintel) base = 10;
 
         AH = AL / base;
         AL %= base;

src/cpu/x86seg.c

@@ -168,8 +168,12 @@ x86_doabrt(int x86_abrt)
 void
 x86de(char *s, uint16_t error)
 {
+#ifdef BAD_CODE
     cpu_state.abrt = ABRT_DE;
     abrt_error = error;
+#else
+    x86_int(0);
+#endif
 }