#pragma once #include void PIC_init(int offset1, int offset2); void PIC_disable(void); uint16_t PIC_irr(void); uint16_t PIC_isr(void); void PIC_send(uint8_t irq, uint16_t cmd); void IRQ_mask(uint8_t line); void IRQ_unmask(uint8_t line); void wrap_keyboard_handler();