计算机微机原理与接口实验，intel8259中断控制器的使用-Computer Theory and computer interface experiment, intel8259 the use Interrupt Controller

Micro controller A microcontroller is a small computer (SoC) on a single integrated circuit containing a processor core, memory, and programmable input/output peripherals. Program memory in the form of Ferroelectric RAM, NOR flash or OTP ROM is also