例5.5-2/2 mov ecx, 8 start1: shl eax 1 rcl edx 1 1。 op start1 mov dword ptr avar, eax mov dword ptr avar[4], edx exit O end例5.5－2/2 mov ecx,8 start1: shl eax,1 rcl edx,1 loop start1 mov dword ptr qvar,eax mov dword ptr qvar[4],edx .exit 0 end