《操作系统》的实验代码。
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10 regels
192 B

#ifndef __KERN_DRIVER_PICIRQ_H__
#define __KERN_DRIVER_PICIRQ_H__
void pic_init(void);
void pic_enable(unsigned int irq);
#define IRQ_OFFSET 32
#endif /* !__KERN_DRIVER_PICIRQ_H__ */