KEIL调试汇编时提示UNDEFINED SYMBOL

只看该作者 · 2011-7-14 11:17

程序如下
org 0000h
LJMP MAIN

MAIN:JNB P2.0,Z-M1
  JNB P2.1,F-M1
  SJMP MAIN
Z-M1:JNB P2.2,STOP
  JNB P2.3,Y-B1
  JNB P2.4,Z-S1
  JNB P2.5,Z-B1
  SJMP Z-M1
F-M1:JNB P2.2,STOP
  JNB P2.3,F-BZ1
  JNB P2.4,F-S1
  JNB P2.5,F-B1
  SJMP F-M1
Y-B1:MOV R0,#1
  LJMP K2
Z-S1:MOV R0,#10
  LJMP K2
Z-B1:MOV R0,#100
  LJMP K2
K2:  MOV R1,#01H
  MOV 4,R1
K1:  MOV P1,A
  LCALL DELAY
  CJNE A,#08H,K2
  RL A
  DJNZ R0,K1
  LJMP MAIN

STOP:MOV P1,#00H
  LCALL DELAY
  LJMP MAIN
F-BZ1:MOV R0,#1
LJMP K4
F-S1:MOV R0,#10
  LJMP K4
F-B1:MOV R0,#100
  LJMP K4
K4:  MOV R1,#08H
  MOV A,R1
K3:  MOV P1,A
  LCALL DELAY
  CJNE A,#01H,K4
  RR A
  DJNZ R0,K3
  LJMP MAIN
DELAY:MOV R6,#250
D1:  MOV R7,#250
D2:  DJNZ R7,D2
  DJNZ R6,D1

  RET
  END
最好能帮我生成HEX文件谢谢了