1. The address strobe output (ADSTB) of the 8237 clocks the address (A15-A8) into latch D during the DMA action so that the entire DMA transfer address becomes available on the address bus. ��DMA���������У�8237�ĵ�ַѡͨ����źţ�ADSTB��ѡͨ��λ��ַ�ֽ�A15-A8��������D�У��Ӷ�ʹ����DMA�Ĵ��͵�ַ�ڵ�ַ��������Ч��
2. The network layer assigns the logical address, or IP address, and is then serviced by the data link layer, which assigns the physical address, or MAC address. ��·��ָ����λַ���IPλַ�����������������ṩ�������������ָ��ʵ���λַ���MACλַ��
3. To associate an absolute address, virtual address or device identifier with a symbolic address or label in a computer program. �ڼ���������У������Ե�ַ�����ַ���豸��ʶ������ŵ�ַ������ϵ������
4. To associate an absolute address, virtual address or device identifier with a symbolic address or label in a computer program. �ڼ���������У������Ե�ַ�������ַ���豸��ʶ������ŵ�ַ������ϵ������
5. To associate an absolute address, virtual address or device identifier with a symbolic address or label in a computer program. �ڼ���������У������Ե�ַ�������ַ���豸��ʶ������ŵ�ַ������ϵ������