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    /* initialize Interval Timer external interrupt vector */
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    /* initialize Interval Timer external interrupt vector */
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    itv.value = itv_read();
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    itv.value = itv_read();
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    itv.vector = INTERRUPT_TIMER;
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    itv.vector = INTERRUPT_TIMER;
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    itv.m = 0;
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    itv.m = 0;
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    itv_write(itv.value);
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    itv_write(itv.value);
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    srlz_d();
 - 
 
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    /* set Interval Timer Counter to zero */
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    /* set Interval Timer Counter to zero */
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    itc_write(0);
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    itc_write(0);
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    srlz_d();
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    /* generate first Interval Timer interrupt in IT_DELTA ticks */
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    /* generate first Interval Timer interrupt in IT_DELTA ticks */
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    itm_write(IT_DELTA);
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    itm_write(IT_DELTA);
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- 
 
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    /* propagate changes */
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    srlz_d();
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    srlz_d();
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}
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}
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/** Process Interval Timer interrupt. */
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/** Process Interval Timer interrupt. */
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void it_interrupt(void)
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void it_interrupt(void)
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{
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{
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    eoi_write(EOI);
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    eoi_write(EOI);
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    itm_write(itc_read() + IT_DELTA);   /* program next interruption */
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    itm_write(itc_read() + IT_DELTA);   /* program next interruption */
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    srlz_d();               /* propagate changes */
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    clock();
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    clock();
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}
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}