Plz try Q 3.R6, and R7 of Bank 3. Also, mention the value of SP register after every PUSH and POP operation.a) Write a program to PUSH RO, RI, and R3 of Bank 0 onto the stack and POP them back into R5,b) An 8051 subroutine is shown below:MOVRO, #20HLOOP:MOV@RO,#0INCROCJNE RO, #80H,LOOPRETi.What does the subroutine do?ii.In how many machine cycles does each instruction execute?iii.How many bytes long is each instruction?iv.Convert the subroutine to machine language (Hexcode).How long does this subroutine take to execute? (Assume 12 MHz operation)V.

a) To clear RAM Locations from 20H to 7FH b) MC Bytes Opcodes 1 2 78H 20H 1 2 76H, 00H 1 1…

b) An 8051 subroutine is shown below: R0, #20H @RO, #0 MOV LOOP: MOv INC RO CJNE RO, #80H, LOOP RET i. What does the subroutine do? In how many machine cycles does each instruction execute? How many bytes long is each instruction? Convert the subroutine to machine language (Hexcode). How long does this subroutine take to execute? (Assume 12 MHz operation) ii. iii. iv. V.

b) An 8051 subroutine is shown below: R0, #20H @RO, #0 MOV LOOP: MOv INC RO CJNE RO, #80H, LOOP RET i. What does the subroutine do? In how many machine cycles does each instruction execute? How many bytes long is each instruction? Convert the subroutine to machine language (Hexcode). How long does this subroutine take to execute? (Assume 12 MHz operation) ii. iii. iv. V.

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

Problem 1PE

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