下面的程序用来从键盘重复接收一个字符送入BUF开始的单元,直到接收到行结束标志0DH。在程序中填空,保证其正
STACK SEGMENT STACK
DW 32DUP()
STACK ENDS
DATA SEGMENT
BUF DB 50()
DATA ENDS
CODE SEGMENT
START PROC FAR
ASSUME CS:CODE,DS:DATA,SS:STACK
MOV AX,DATA
MOV DS,AX
LEA SI,BUF
(1)
CON:
INT 21H
MOV [SI],AL
INC SI
(2)
JNE CON
MOV AX,4C00H
INT 21H
START ENDP
CODE ENDS
END START