2- Draw memory and microprocessor contents before and after execution the following instruction: MOV DX , [2233H]; machine code for this instruction is( 8B OE 22 33)H. Suppose DS-1000H, CS-400H, IP=100H, DX=IDE2H, [2233H]=3FH, [2234H]=11H.
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- A(n) ________________ instruction always alters the instruction execution sequence. A(n) ______________ instruction alters the instruction execution sequence only if a specified Condition is true.Q1. Write microcode for the execution part of the following CISC instruction. Give both a register transfer description and binary or hexadecimal representations. Add with carry: R[DR] + R[SA]+R[SB]+c Action Address MZ CA RW DX MD BS PS FS LC MA MB AX BX CSQuedT: Choose the correct answer: [ Opcode, funct3 and funct7/6 in instruction format are used to identify the: (a) function. (b) instruction. (e) branch. (d) memory address. The register that hold the address of the current instruction being executed is called: (a) saved register. (b) global pointer. (e) stack pointer. (d) program counter. Placing the executable file into the memory for execution by the processor is the role of (a) assembler. (b) linker. (e) loader. (d) compiler. The part which responsible for transmitting the data to/from the processor is: (a) control unit. (b) Datapath. (c) data bus. (d) memory. Parallel hardware cannot be used for faster division because: (a) subtraction is conditional on sign of remainder. (b) multiplication is conditional on sign of remainder. (c) subtraction is conditional on sign of divisor. (d) multiplication is conditional on sign of divisor. we cannot slower the clock cycle to fit the floating-point adder algorithm into one clock cycle…
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