A DW 100 DUP(?), 1200H
B DB 1, 2, 3, 100 DUP(0)
C DB ,ABCD'
MOV AL, TYPE A
MOV BL, LENGTH B
MOV CL, SIZE C
(AL)=?
(BL)=?
(CL)=?
A DW 100 DUP(?), 1200H
B DB 1, 2, 3, 100 DUP(0)
C DB ,ABCD'
MOV AL, TYPE A
MOV BL, LENGTH B
MOV CL, SIZE C
(AL)=?
(BL)=?
(CL)=?
TYPE意思是A类型所占的字节数,DB是1,DW是2,DD是4
LENGTH意思是数组里DUP前面的系数,DUP必须在最前面,否则返回1;
SIZE意思是返回配送给该变量的字节数,值为type*length
所以
AL=2
BL=1
CL=1