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diff --git a/source/mupen64plus-core/src/r4300/interupt.h b/source/mupen64plus-core/src/r4300/interupt.h
new file mode 100644
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+++ b/source/mupen64plus-core/src/r4300/interupt.h
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+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ *   Mupen64plus - interupt.h                                              *
+ *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
+ *   Copyright (C) 2002 Hacktarux                                          *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+void compare_interupt(void);
+void gen_dp(void);
+void init_interupt(void);
+
+extern int vi_field;
+extern unsigned int next_vi;
+
+// set to avoid savestates/reset if state may be inconsistent
+// (e.g. in the middle of an instruction)
+extern int interupt_unsafe_state;
+
+void gen_interupt(void);
+void check_interupt(void);
+
+void translate_event_queue(unsigned int base);
+void remove_event(int type);
+void add_interupt_event_count(int type, unsigned int count);
+void add_interupt_event(int type, unsigned int delay);
+unsigned int get_event(int type);
+int get_next_event_type(void);
+
+int save_eventqueue_infos(char *buf);
+void load_eventqueue_infos(char *buf);
+
+#define VI_INT      0x001
+#define COMPARE_INT 0x002
+#define CHECK_INT   0x004
+#define SI_INT      0x008
+#define PI_INT      0x010
+#define SPECIAL_INT 0x020
+#define AI_INT      0x040
+#define SP_INT      0x080
+#define DP_INT      0x100
+#define HW2_INT     0x200
+#define NMI_INT     0x400
+