p124页程序6.1编译器不通过 错误 d:\1\61.asm(8): error A2009: Symbol not defined: O
50752 + 415952 Bytes symbol space free
0 Warning Errors
1 Severe Errors
assume cs:code
code segment
dw 0123h,0456h,0789,0abch,0defh,0fedh,0cbah,0987h
mov bx,0
mov ax,o
mov cx,8
s:add ax,cs:[bx]
add bx,2
loop s
mov ax,4c00h
int 21h
code ends
end |