#include #include "ps2kb.h" #include "hal/hal.h" #include "kprintf.h" void ps2kb_write(uint8_t val) { while (io_in8(0x64) & 2); io_out8(0x64, val); } uint8_t ps2kb_read(void) { while (!(io_in8(0x64) & 1)); return io_in8(0x60); } void ps2kb_intr(void) { uint8_t scancode = ps2kb_read(); kprintf("%02x\n", scancode); }