#pragma once #include #define PORT_PIC1 (0x20) #define PORT_PIC2 (0xa0) #define PORT_PIC1_COMMAND (PORT_PIC1) #define PORT_PIC1_DATA ((PORT_PIC1) + 1) #define PORT_PIC2_COMMAND (PORT_PIC2) #define PORT_PIC2_DATA ((PORT_PIC2) + 1) #define PORT_KEYDATA 0x0060u extern void asm_outb(uint16_t port_number, uint8_t data); extern uint8_t asm_inb(uint16_t port_number); extern void asm_hlt(void); extern void asm_cli(void); extern void asm_sti(void);