A complex instruction, push registers (PSHR), pushes the contents of all of the registers onto the stack.
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A complex instruction, push registers (PSHR), pushes the contents of all of the registers onto the stack. There are eight registers, R0 through R7, in the CPU. A corresponding instruction, POPR, pops the saved contents of the registers back from the stack into the registers.
(a) Write a register transfer description for the execution of PSHR.
(b) Write a register transfer description for the execution of POPR.
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Related Book For
Logic And Computer Design Fundamentals
ISBN: 9780133760637
5th Edition
Authors: M. Morris Mano, Charles Kime, Tom Martin
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