急啊！！！debug调试时出现这样的错误提示？什么原因
1;filename pp.asm
2
3 assume cs:code,ss:stackseg
4
5 0000stackseg segment
6 0000 0000 0000dw 0,0
7 0004stackseg ends
8
9
10
11 0000code segment
12
13
14 0000 B8 ---- R mov ax,stackseg
15 0003 8E D0 mov ss,ax
16 0005 BC 0000 mov sp,0
17 0008 83 C4 0A add sp,10
18 000B 58 pop ax
19 000C 5B pop bx
20 000D 50 push ax
21 000E 53 push bx
22 000F 58 pop ax
23 0010 5B pop bx
24
25 mox ax,4c00h
pp.ASM(25): error A2105: Expected: instruction or directive
26 0011 CD 21 int 21h
27
28 0013code ends
29end

[解决办法]
mov ， not mox！！！
mov ax,4c00h
[解决办法]