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。
应用推荐