说明：   本程序是一个用汇编编的精致的图形时钟，运行时双击clock图标即可， 钟表显示的时间为本机系统的时间。 　　按b键可扩大画面 ；按s键可缩小画面；按c键可改变颜色；按e键可听音乐； 按q键退出本程序.
(this program is compiled using a series of intricate graphics clock, double-click the clock running icon, the clocks show the time-based system of the machine. By b Bond picture can be expanded; According s keys can narrow picture; By c Bond can change color; By e keys to listen to music; q keys on the withdrawal procedures.)