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    INTPND = INTPND;
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    INTPND = INTPND;
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}
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}
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void interrupt_enable(int irq, bool state)
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void interrupt_enable(int irq, bool state)
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{
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{
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	if (state) INTMSK |= 1 << irq;
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    if (state) INTMSK |= 1 << irq;
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	else INTMSK &= ~(1 << irq);
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    else INTMSK &= ~(1 << irq);
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}
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}
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void interrupt_set_handler(int irq, void* handler)
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void interrupt_set_handler(int irq, void* handler)
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{
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{
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	if (handler) irqvector[irq] = handler;
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    if (handler) irqvector[irq] = handler;
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	else irqvector[irq] = unhandled_irq;
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    else irqvector[irq] = unhandled_irq;
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}
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}
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void int_timer_set_handler(int timer, void* handler)
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void int_timer_set_handler(int timer, void* handler)
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{
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{
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	if (handler) timervector[timer] = handler;
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    if (handler) timervector[timer] = handler;
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	else timervector[timer] = unhandled_irq;
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    else timervector[timer] = unhandled_irq;
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}
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}
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void interrupt_init(void)
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void interrupt_init(void)
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{
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{
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    INTMSK = (1 << IRQ_TIMER) | (1 << IRQ_DMA);
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    INTMSK = (1 << IRQ_TIMER) | (1 << IRQ_DMA);