【求救】出现错误expected:instruction or directive！？

[amuletx]

.model small
.stack
.data
display db 'Please enter your password:','$'
InvalidMsg db 'Invalid login.Please try again.'
welMsg db 'Welcome to the SaPark Hotel Management System!','$'
pass db 6 DUP (24H),'$'
Rpass db '1231','$'
.code
main proc
	mov ax,@data
	mov ds,ax      
	lea si,pass

	mov cx,13       ;length of password
	mov ah,09h       
	lea dx,display
	int 21h      ;show msg


next:
	mov ah,07h     ;enter password   
	int 21h
	cmp al,0dh
	jz safestop
   	mov [si],al    ;store password
   	inc si
   	mov ah,02h     ;show "*" whan type password   
   	mov dl,'*'     
   	int 21h     
   	dec cx
   	jnz next

compare:
	cmp al,Rpass   ;verify password			
	jz  msg


safestop： 
	mov ah,4ch ；error:expected:instruction or directive
	int 21h
 
msg:
	lea dx,InvalidMsg ;show invlid Massenge
	mov ah,02h
	int 21h
	call next
	
exit:
	mov ah,09h
	lea dx,pass
	int 21h
	mov ah,4ch
	int 21h


main endp
end main

mov ah,4ch 出现错误

[zara]

那一行的注释符号，已经上一行的那个冒号，都是全角的汉字字符吧，应该用半角的英文字符的。