#pragma once #define PIC1_CMD_PORT 0x20 #define PIC1_DATA_PORT 0x21 #define PIC2_CMD_PORT 0xA0 #define PIC2_DATA_PORT 0xA1 #define PIC1_VEC_OFFSET 0x20 #define PIC2_VEC_OFFSET 0x28 #define PIC_EOI 0x20 void i686_pic_initialize();