kernel/io_ports.asm


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SECTION .text
global outw
global inw

outw:
    push ebp;
    mov ebp,esp

    mov dx, [ebp+8]     ; port
    mov ax, [ebp+12]    ; data
    out dx, ax

    mov esp,ebp
    pop ebp
    ret


inw:
    push ebp;
    mov ebp,esp

    mov dx, [ebp+8]     ; port
    in eax, dx

    mov esp,ebp
    pop ebp
    ret