【正文】 ll be traveling fast, so despite the distance, it will not be like diving into the deep end of a pool. It will be like he is diving into the shallow end. Skydiver preps for the big jumpWhen he jumps, he is expected to reach the speed of sound 690 mph (1,110 kph) in less than 40 seconds. Like hitting the top of the water, he will begin to slow as he approaches the more dense air closer to Earth. But this will not be enough to stop him pletely.If he goes too fast or spins out of control, he has a stabilization parachute that can be deployed to slow him down. His team hopes it39。 Have declared the end of the encounter that haven39。那些曾經(jīng)所謂的非做不可，只是青蔥年華里自己給自己注射的一支強心劑，或者說，是自以為是的精神寄托罷了。s time, your ideas are always special to clear. Want, want, line is clear, as if nothing could shake his. Also once seemed to be determined to do something, but more often is he backed out at last. Dislike his cowardice, finally found that there are a lot of love, there are a lot of miss, like shadow really have been doomed. Those who do, just green years oneself give oneself an arm injection, or is a selfrighteous spiritual.　　一個人的時候，自己的想法總是特別地清晰。t want to give vent to out your inner voice can be in the high school children of the feelings in a period, but was eventually infarction when graduation party in the throat, later again stood on the pitch he has sweat profusely, looked at his thrown a basketball hoops, suddenly found himself has already can39。The end of our life, and can meet many things really do?　　而窮盡我們的一生，又能遇到多少事情是真正地非做不可？During my childhood, think lucky money and new clothes are necessary for New Year, but as the advance of the age, will be more and more found that those things are optional。 May be back in the past, to oneself the paranoid weird belief disillusionment, these days, my mind has been very messy, in my mind constantly. Always feel oneself should go to do something, or write something. Twenty years of life trajectory deeply shallow, suddenly feel something, do it.　　一字開頭的年齡已經(jīng)到了尾聲。s 21 win.Michel Platini, president of European football39。s about how he felt and I would like to speak to him first to find out what his experience was.Uefa hasEmployment tribunals.The (lack of) air up there Watch mCayman Islandsbased Webb, the head of Fifa39。a damagesbased agreement, you should make sure you39。Further help.If you are being represented by a solicitor at the tribunal, they may ask you to sign an agreement where you pay their fee out of your pensation if you win the case. This is known as at you don39。 *********************P1口數(shù)據(jù)處理子程序****************************KEYCHULI: PUSH PSW CLR RS1 SETB RS0 MOV A, P1 CPL A MOV 20H, A CLR RS1 CLR RS0 POP PSW RET 。 *******************************延時1毫秒子程序********************* DELAY: PUSH PSW SETB RS1 SETB RS0 MOV R7, 02HDELAY1: MOV R6, 0FFHDELAY2: DJNZ R6, DELAY2 DJNZ R7, DELAY1 POP PSW RET。 *****************************返回鍵程序***************************** K3: CLR TR0 LCALL QUANMIAN MOV P3, 0FFH LJMP MAIN。************************* 子程序區(qū)***********************************************************主干道綠燈亮57秒，次干道亮紅燈*************K0: SETB TR0 MOV 78H, 07H MOV 79H, 05H MOV 7AH, 10H MOV 7BH, 10H MOV 7CH, 10H MOV 7DH, 10H MOV 7EH, 10H MOV 7FH, 10H MOV P3, 0FFH MOV 30H, 57 CLR CLR MOV 33H, 0 MOV A, 30H MOV B, 10 DIV AB MOV 79H, A MOV 78H, B K1: LCALL DIR LCALL KEY MOV A, 30H JZ HUANG JNB , PP LCALL JIN PP: JB , YTE LJMP K1 YTE: LJMP K3。參考文獻[1]李廣弟，單片機基礎[M]，北京航空航天大學出版社。在此期間，我不僅學到了許多新的知識， 而且也開闊了視野，提高了自己的設計能力。交通燈的設計就是一個很明顯的例子，以前的我們并不知道交通燈是什么原理而來，可是現(xiàn)在我們知道了。當按下緊急鍵并釋放后，數(shù)碼管將顯示 “10” ，并且每隔一秒就減 1，東西南北方向全部紅燈亮，當顯示到“00”時，就會 自動退出中斷繼續(xù)完成主程序。 （2）紅黃綠燈的發(fā)光與熄滅。并在執(zhí)行完后返回主程序。最終將處理完的鍵值作為返回值返回。 延時模塊該模塊的功能是為其他各模塊提供延時。當系統(tǒng)開始運行時，同時在主路和 支路上顯示 57S 的倒計時，待 57S 過后，同時在主路和支路上顯示 27S 的倒計時， 正常情況下，隨著主程序循環(huán)。再控制支路上的綠燈亮 27S,再黃燈閃爍 3 秒，同時主路上的紅燈亮 30S。 所做實物圖所做實物圖如圖2所示 圖2 所做實物圖3 軟件系統(tǒng)設計