下面是多字节加法程序,第一个数是 8A0BH,第二个数是 D705H。请填写出正确结果。 DATA SEGMENT FIRST DB _____, _____, 0H SECOND DB _____,______ DATA ENDS CODE SEGMENT ASSUME CS:CODE, DS: DATA START: MOV AX, DATA MOV DS, AX MOV CX, _____ MOV SI, 0 _________ NEXT: MOV AL, SECOND[SI] ADC FIRST[SI], AL INC SI LOOP NEXT MOV AL, 0 ADC AL, ______ MOV FIRST[SI], AL MOV AH, 4CH INT 21H CODE ENDS END START