求助以下几道题答案!小弟菜鸟再次谢过
1.写出下列程序段执行后:AX= HMOV AX,0ABCDH
MOV CL,4
AND AL,OFH
ADD AL,30H
SHL AH,CL
AND AH,OF3H
2.该程序段中数据定义如下
DATA SEGMENT
STRG DB 'I AM A TEACHER !','$'
MSPA DB 2 DPU (?)
BUM DB 1,2,3,4,5,6,7,8
DATA ENDS
执行以下指令段后
LEA BX,NUM
ADD BX,DISP
MOV AX,WORD PTR[BX]
AH= H
3.已知SP=0100H,执行指令
POP BX
PUSH AX 后,SP=_______
4. ORG 50H
BUF1 DW 1234H,6789H,3ABCH
BUF2 DB 7DH
DOUNT1 DW BUF1
COUNT2=BUF2-BUF1
试问COUNT=_____
谢谢各位大神了啊 拜上