Q. The instruction that stores a copy of top of the stack into the memory, and pops the top of the stack is

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Q. The instruction that multiplies the content of the stack top by 2n is

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Q. If the opcode bit is D=1, then the source and destination operands are

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Q. Which of the following is not a data transfer instruction?

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Q. The instruction that performs real or integer multiplication of the specified operand with stack top is

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Q. When the instruction, FDIV is performed, the destination is

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Q. When the instruction, FPREM, is performed, the data stored on to the stack top is

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Q. If ‘x’ is the value stored at the top of the stack, then the instruction F2XMI calculates the expression

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Q. The content of the stack is compared with zero to check whether the content is zero, using the instruction

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Q. The instruction that loads log 10 (to the base 2) to stack top is

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Q. The instructions that are used to program the numeric processor or to handle the internal housekeeping functions are

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Q. When the instruction FINIT performs its function, then the TAG status is

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Q. The instruction that enables the interrupt structure and response mechanism is

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Q. The instruction that is used to store the environment of the coprocessor to a destination memory location is

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Q. The instruction that is the NOP instruction of the coprocessor is

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Q. The 8089 shares the system bus and memory with the host CPU in

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Q. The 8089 communicates with the host CPU using bus arbiter and controller in

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Q. The number of address lines used by the I/O processor in 8089 is

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Q. The IO device that can be interfaced with 8089 is

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Q. In the 8089 architecture, the address of memory table for channel-2 is calculated by

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