--- z80.c~	2005-05-22 08:57:01.000000000 +0200
+++ z80.c	2007-04-22 09:56:58.000000000 +0200
@@ -2999,7 +2999,7 @@
     Uchar instruction;
     Ushort address; /* generic temps */
     int ret = 0;
-    int i;
+    volatile int i;
     trs_continuous = continuous;
 
     /* loop to do a z80 instruction */