proteus+8086 流水灯实现

/* Main.c file generated by New Project wizard * * Created: 周五 12月 9 2016 * Processor: 8086 * Compiler: Digital Mars C * * Before starting simulation set Internal Memory Size * in the 8086 model properties to 0x10000 */ #define OUT373 7000H // Write a byte to the specified I/O port void outp(unsigned int addr, unsigned char data) { __asm { mov dx, addr mov al, data out dx, al } } void delay(){ for(int i=0;i<500;++i){ for(int j=0;j<120;++j) ; } } void main(void) { int i=0; while (1) { // Write your code here outp(OUT373, ~(1<<i++%8)); delay(); } }