Set Port 0, bits 1, 3, 5 and 7 to one, set the rest to zero.   Clear bit 3 of RAM location 22H without a ecting any other bit.   Invert the data on the port 0 pins and write the data to port 1. Using Assembly Language for 8051

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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  1. Set Port 0, bits 1, 3, 5 and 7 to one, set the rest to zero.

 

  1. Clear bit 3 of RAM location 22H without a ecting any other bit.

 

  1. Invert the data on the port 0 pins and write the data to port 1.

Using Assembly Language for 8051

 

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