汇编语言的简单入门
程序的目的：将13个随机数[0-100）存储在数组里面，翻转，输出。
TITLE Write a programINCLUDE Irvien32.inc.dataARRAY_SIZE = 13RAND_MAX = 100HALF_ARRAY_SIZE = ARRAY_SIZE/2rands DWORD ARRAY_SIZE dup(0).codemainPROCmov esi,offset rands ;address to the randsmov ecx,lengthof rands ;calculate the size of arrayL1:mov eax,RAND_MAX ;for random the maxinum numbercall RandomRange ;call this functionmov [esi],eax ;set the element that is saved in EAX to [esi]add esi,TYPE rands ;point to next elementloop L1mov esi,offset rands ;address to the randsmov ecs,lengthof rands ;calculate the size of arrayL2:mov eax,[esi] ;put the [esi] to eax for outputing call writeint ;outputmov eax,' ' ;output the space call writecharadd esi,TYPE rands ;point to next pointerloop L2call crlf ;next linemov esi,offset rands + 48 ;address to the last elementmov ebx,offset rands ;address to the first elementmov ecx,HALF_ARRAY_SIZE ;execute for HALF_ARRAY_SIZE timesL3:mov ebp,[esi] ;use esp to save the last elementmov esp,[ebx] ;use esp to save the first elementmov [esi],esp ;reverse the elememtmov [ebx],ebp ;sub esi,TYPE rands ;pointer point the next pointer from the last oneadd ebx,TYPE rands ;pointer point the next pointer from the first oneloop L3mov esi,offset randsmov ecx,ARRAY_SIZEL4:mov eax,[esi]cal writeintmov eax,' 'call writecharadd esi,TYPE randsloop L4call crlfcall waitmsg ;output "Press any key to continue..."exitmain ENDPEND main
