Q. No. 4: a. Differentiate between Isolated I/O and memory mapped I/O. b. Data are to be read in from two byte-wide input ports at addresses AAH and A9H and then output as a word-wide output port at address BO00H. Write a sequence of instructions to perform this input/output operation. c. List the differences between 8086 and 8088 MP architectures. Also describe the purpose of TEST, READY, LOCK, MN/MX and HOLD/HLDA pins of 8086/8088 MP.
Q. No. 4: a. Differentiate between Isolated I/O and memory mapped I/O. b. Data are to be read in from two byte-wide input ports at addresses AAH and A9H and then output as a word-wide output port at address BO00H. Write a sequence of instructions to perform this input/output operation. c. List the differences between 8086 and 8088 MP architectures. Also describe the purpose of TEST, READY, LOCK, MN/MX and HOLD/HLDA pins of 8086/8088 MP.
Chapter22: Sequence Control
Section: Chapter Questions
Problem 6SQ: Draw a symbol for a solid-state logic element AND.
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q4p plz provide answer for this question
![Q. No. 4:
a. Differentiate between Isolated I/O and memory mapped I/O.
b. Data are to be read in from two byte-wide input ports at addresses AAH and A9H and then
output as a word-wide output port at address BO00H. Write a sequence of instructions to
perform this input/output operation.
c. List the differences between 8086 and 8088 MP architectures. Also describe the purpose of TEST,
READY, LOCK, MN/MX and HOLD/HLDA pins of 8086/8088 MP.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9d9385c1-d5ef-45a2-8e11-4a30ba0d0049%2Fc63fd7e3-c708-49e7-8e99-7b9e10802fe2%2Fi22vcc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q. No. 4:
a. Differentiate between Isolated I/O and memory mapped I/O.
b. Data are to be read in from two byte-wide input ports at addresses AAH and A9H and then
output as a word-wide output port at address BO00H. Write a sequence of instructions to
perform this input/output operation.
c. List the differences between 8086 and 8088 MP architectures. Also describe the purpose of TEST,
READY, LOCK, MN/MX and HOLD/HLDA pins of 8086/8088 MP.
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