prntABHL:
    PUSH    BL
    PUSH    BH
    PUSH    AL
    PUSH    AH
    PUSH    fourNums  ! defined in data as "%d, %d, %d, %dn"
    PUSH    _PRINTF
    SYS
    ADD SP, 12        ! reset stack
    RET

xor   cx, cx
mov   cl, bl
push  cx
mov   cl, bh
push  cx
mov   cl, al
push  cx
mov   cl, ah
push  cx