#pragma once #include // 8259 PIC ports #define PIC1_CMD 0x20 #define PIC1_DATA 0x21 #define PIC2_CMD 0xA0 #define PIC2_DATA 0xA1 // PIC vectors #define PIC_IRQ_BASE 0x20 // IRQ 0 mapped to vector 0x20 (32) // EOI signal #define PIC_EOI 0x20 void pic_init(void); void pic_send_eoi(UINT8 irq); void pic_mask_irq(UINT8 irq); void pic_unmask_irq(UINT8 irq);