Q. In an Intel 8085A, which is the first machine cycle of an instruction?

View solution

Q. The number of output pins in 8085 microprocessors are

View solution

Q. In 8085 name of the 16 bit registers is

View solution

Q. Which of the following instruction is not possible in 8085?

View solution

Q. How many T-states are required for execution of OUT 80H instruction?

View solution

Q. Which instruction is required to rotate the content of accumulator one bit right along with carry?

View solution

Q. The frequency of the driving network connected between pins 1 and 2 of 8085 microprocessor is

View solution

Q. READY signal in 8085 is useful when the CPU communicates with

View solution

Q. Temporary registers in 8085 are

View solution

Q. Register pair used to indicate memory

View solution

Q. A sequence of two registers that multiplies the content of DE register pair by two and stores the result in HL register pair (in 8085 assembly language) is

View solution

Q. The Intel 8086 microprocessor is a _______ processor.

View solution

Q. The 16 bit flag of 8086 microprocessor is responsible to indicate ___________.

View solution

Q. The register AX is formed by grouping ________.

View solution

Q. In which year, 8086 microprocessor was introduced?

View solution

Q. In which year, 8088 microprocessor was announced?

View solution

Q. Which interrupt has the highest priority?

View solution

Q. What is the RST for the TRAP?

View solution

Q. What are level Triggering interrupts?

View solution

Q. Which interrupt is not level sensitive in 8085?

View solution