--- AltairZ80/i86.h.orig	Thu Feb 18 15:18:56 2021
+++ AltairZ80/i86.h	Thu Feb 18 15:19:43 2021
@@ -215,7 +215,7 @@
 };
 
 /* GLOBAL */
-volatile int intr;
+/* volatile int intr; */
 
 void halt_sys (PC_ENV *sys);
 void fetch_decode_modrm (PC_ENV *m, uint16 *mod, uint16 *regh, uint16 *regl);