?? n2_1-1.asm
字號(hào):
stack segment stack'stack'
dw 32 dup(?)
stack ends
data segment
FIRST DD 18765432H
W1 DW ?
W2 DW ?
SECOND DB 4 DUP(?)
data ends
code segment
begin proc far
assume ss:stack,cs:code,ds:data
push ds
sub ax,ax
push ax
mov ax,data
mov ds,ax
MOV AX,WORD PTR FIRST
MOV DX,0
MOV CX,4
MUL CX
MOV W1,DX
MOV W2,AX
MOV AX,WORD PTR FIRST+2
MOV DX,0
MUL CX
ADD AX,W1
MOV BX,W2
MOV SI,OFFSET SECOND
MOV [SI],AH
MOV [SI+1],AL
MOV [SI+2],BH
MOV [SI+3],BL
ret
begin endp
code ends
end begin
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