CPU-OS Simulator has instructions like LDB (Load byte), SUB, ADD, MOV.          Using these instructions in correct form, please write the due micro-program that will          calculate the 17 - 13 + 12 and result will be loaded to register R21.

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter10: Application Development
Section: Chapter Questions
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CPU-OS Simulator has instructions like LDB (Load byte), SUB, ADD, MOV.

 

       Using these instructions in correct form, please write the due micro-program that will

 

       calculate the 17 - 13 + 12 and result will be loaded to register R21.

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