+// http://hitmen.c02.at/files/yagcd/yagcd/chap5.html#sec5.4
+#define BW_PI_IRQ_RESET 1
+#define BW_PI_IRQ_DI 2
+#define BW_PI_IRQ_SI 3
+#define BW_PI_IRQ_EXI 4
+#define BW_PI_IRQ_AI 5
+#define BW_PI_IRQ_DSP 6
+#define BW_PI_IRQ_MEM 7
+#define BW_PI_IRQ_VI 8
+#define BW_PI_IRQ_PE_TOKEN 9
+#define BW_PI_IRQ_PE_FINISH 10
+#define BW_PI_IRQ_CP 11
+#define BW_PI_IRQ_DEBUG 12
+#define BW_PI_IRQ_HSP 13
+#define BW_PI_IRQ_HW 14 //hollywood pic