A high on ---line indicates that the buffer register is empty

Related MCQs

• on activation of ----, 8255 loads data from the input port lines into the input buffer of that port
• On activation of --------,8255 loads data from the input port lines into the input buffer of that port
• for mode 3 of 8253/54, if the count is odd the output will be high for---
• A high on ----pin causes all 24 lines of three 8 bit ports to be in the input mode