It has detailed discuss for the program process methods when meeting with external interrupt during the printing procedure.
详细讨论了在打印过程中遇到外部中断时的程序处理方法。
The software is programmed in assembly language, including initialization, key-press and interrupt program such as corresponding subprogram, external and serials.
软件采用汇编语言编写，包括初始化、按键及相应子程序、外部和串口等中断程序。
The control program includes timing interrupt service program, external interrupt service program and main program.
控制程序设计包括定时中断服务程序、外中断服务程序及主程序。
This paper introduces three designs of the external interrupt port expansion with a MCS—51 chip, and the related program will be given.
本文介绍MCS—51单片微机外部中断口扩展的三种方法，并给出具体的实现软件。
This paper introduces three designs of the external interrupt port expansion with a MCS—51 chip, and the related program will be given.
本文介绍MCS—51单片微机外部中断口扩展的三种方法，并给出具体的实现软件。
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