a program to control a garage and elevator it is a simulation for the real system by using the parallel port to control 2 12 volt motors representing the elevator motor and the garage gate-a program to control a garage and elevator it is a simulation

模拟办公大楼的电梯运行情况，可用来改善大楼的管理，它也可以看作一种游戏程序！-Simulation of the office building elevator operation, can be used to improve the management of the building, it can also be seen as a game program!