Describe the ISA memory format?

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Programming

Describe the ISA memory format?

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Â Â Â Â Â Â op(6 bits)

Â Â Â rs(5 bits)

Â Â Â rt(5 bits)

Â Â Â Â rd(5 bits)

Â Â shamt (5 bits)

funct(6 bits)

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ( R)

Â Â Â Â Â op(6 bits)

Â Â Â Â Â Â Â rs(5 bits)

rt(5 bits)

Â Â Â Â Â Â Â address/immediate(16 bits)

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (I)

Â Â Â Â Â Â Â Â Â Â Â Â Â op(6 bits)

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â target address(26 bits)

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (J)

The fields in the frame are listed below:

=>op: opcode field

=>rs: source operand register (first)

=>rt: source operand register (second)

=>rd: destination operand register

=>shamt: the amount by which needs to be shifted

=>funct: function code

=>address: offset for load/store instructions

=>immediate: immediate instructions constants.

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Describe the ISA memory format?

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