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0 /* interrupts.h -- 68HC11 Interrupts Emulation
23 /* Definition of 68HC11 interrupts.  These enum are used as an index
84    This is used to understand in which order interrupts were
100 /* Information and control of pending interrupts.  */
114 /* Management of 68HC11 interrupts:
115     - We use a table of 'interrupt_def' to describe the interrupts that must be
117     - We keep a mask of pending interrupts.  This mask is refreshed by
121       first it maintains a min/max count of CPU cycles between which interrupts
122       are masked; second it checks for pending interrupts and raise one if
123       interrupts are enabled.  */
124 struct interrupts {
127   /* Mask of current pending interrupts.  */
134   /* Priority order of interrupts.  This is controlled by setting the HPRIO
137   struct interrupt  interrupts[M6811_INT_NUMBER];
141   /* - Max/Min number of CPU cycles executed with interrupts masked.  */
153   /* - Total number of interrupts raised.  */
156   /* Interrupt history to help understand which interrupts
163 extern void interrupts_reset          (struct interrupts* interrupts);
164 extern void interrupts_update_pending (struct interrupts* interrupts);
165 extern int  interrupts_get_current    (struct interrupts* interrupts);
166 extern int  interrupts_process        (struct interrupts* interrupts);
167 extern void interrupts_raise          (struct interrupts* interrupts,
171                                        struct interrupts* interrupts);