#include #include void serial_init(uint16_t port) { // Serial port initialization according to // http://wiki.osdev.org/Serial_Ports outb(port + 1, 0x00); outb(port+ 3, 0x80); outb(port+ 0, 0x03); outb(port+ 1, 0x00); outb(port+ 3, 0x03); outb(port+ 2, 0xC7); outb(port+ 4, 0x0B); } void serial_write(uint16_t port, uint8_t c) { while(!(inb(port+ 5)&0x20)); outb(port, c); }