use log::trace;

pub struct AddressBus {
    value: u16
}

impl AddressBus {
    pub fn new() -> Self {
        AddressBus { value : 0x0000 }
    }

    pub fn set_address(&mut self, new_address: u16) {
        trace!("Address bus updated from {} to {}", self.value, new_address);
        self.value = new_address
    }

    pub fn address(&self) -> u16 {
        self.value
    }
}

pub struct DataBus {
     value: u8
}

impl DataBus {
    pub fn new() -> Self {
        DataBus { value: 0x00 }
    }

    pub fn set_data(&mut self, new_value: u8) {
        self.value = new_value;
    }

    pub fn data(&self) -> u8 {
        self.value
    }
}