*/
void set_intr_entry(int num, void (*handler)(void));
+void prog_pic(int offs);
+void set_pic_mask(int pic, unsigned char mask);
+unsigned char get_pic_mask(int pic);
+void mask_irq(int irq);
+void unmask_irq(int irq);
+
/* defined in intr_asm.S */
int get_intr_flag(void);
void set_intr_flag(int onoff);