[proteus simulation] printf debugging output example based on VSM serial port

【Proteus Simulation 】 be based on VSM A serial port printf Debug output example

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• Proteus Simulation demonstration
  

Sample code

stay Proteus It uses VSM Studio Printing floating-point variables will cause errors in compilation , This type is not printed here .

/* Main.c file generated by New Project wizard * * Created:  Monday  7 month  4 2022 * Processor: AT89C51 * Compiler: Keil for 8051 */
#include <reg51.h>
#include <stdio.h>