24 lines
445 B
C
24 lines
445 B
C
#include <system.h>
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#include "pic.h"
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void i86_pic_remap(int pic1, int pic2)
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{
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// Send ICW1
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outportb(0x20, 0x11);
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outportb(0xA0, 0x11);
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// send ICW2
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outportb(0x21, pic1); // remap pics
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outportb(0xA1, pic2);
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// send ICW3
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outportb(0x21, 4);
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outportb(0xA1, 2);
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// Send ICW4
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outportb(0x21, 0x01);
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outportb(0xA1, 0x01);
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outportb(0x21, 0x00);
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}
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