(b) The memory unit of a computer has 256K words of 32 bits each. The computer has an instruction format with four fields: an operation code field, a mode field to specify one of seven addressing modes, a register address field to specify one of 60 processor registers, and a memory address. Specify the instruction format and the number of bits in each field of the instruction if instruction is in one memory word.
(b) The memory unit of a computer has 256K words of 32 bits each. The computer has an instruction format with four fields: an operation code field, a mode field to specify one of seven addressing modes, a register address field to specify one of 60 processor registers, and a memory address. Specify the instruction format and the number of bits in each field of the instruction if instruction is in one memory word.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Transcribed Image Text:(b) The memory unit of a computer has 256K words of 32 bits each. The computer has an
instruction format with four fields: an operation code field, a mode field to specify one of seven
addressing modes, a register address field to specify one of 60 processor registers, and a
memory address. Specify the instruction format and the number of bits in each field of the
instruction if instruction is in one memory word.
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