3. Find the control word for an 8255 in mode 0 if all ports are configured as input ports. 4. How are the ports of the 8
Posted: Sun May 15, 2022 8:10 am
3. Find the control word for an 8255 in mode 0 if all ports are configured as input ports. 4. How are the ports of the 8255 PPI configured if the control word is 89H?