下列程序的功能是用串指令将某数组100H个字元素从内存23456H处传送到内存78B90H，并统计该数组元素的值=FFFFH的元素个数送DL寄存器。将下面程序补充完整。.586CODE SEGMENT USE16 ASSUME CS:CODEBEG: MOV AX,2000H MOV DS,AX MOV SI, 　　 　　 MOV ES,AX MOV DI ,0B90HMOV CX,100H REP MOVSW MOV DI,0B90H MOV CX,100HAGA: CMP _________，0FFFFHJNZ NEXT INC　　　DLNEXT: __________ LOOP AGA MOV AH,4CH INT 21H CODE ENDS END BEG