Which of the following command is used to make all the internal registers of 8237 clear?
A. clear first/last flipflop
B. master clear command
C. clear mask register
D. none of the mentioned
Answer:A
Which of the following command is used to make all the internal registers of 8237 clear?
A. clear first/last flipflop B. master clear command C. clear mask register D. none of the mentioned
Explanation: Using master clear command, all the internal registers of 8237 are cleared, while all the bits of the mask register are set.