ORG 0000H
AJMP MAIN
ORG 000BH
LJMP BJ
ORG 0030H
MAIN: MOV SP,#50H
MOV R1,#0AH
MOV P3,#00H
MOV P1,#00H
MOV TMOD,#01H
MOV TH0,#3CH
MOV TL0,#0B0H
SETB EA
SETB ET0
JS: MOV A,P3
CJNE A,#00H,LP
AJMP JS
LP: SETB TR0
SJMP $
ORG 0060H
BJ: PUSH Acc
PUSH PSW
MOV TH0,#3CH
MOV TL0,#0B0H
DJNZ R1,FH
MOV R1,#0AH
CPL P3.7
FH: POP PSW
POP Acc
RETI
END
规范。规范。你看你下次再整个几百行的代码的 全部顶格 没一条备注 还有谁来帮你找错
怎么我看了半天就只看到最后那一个END错了?
欢迎光临 (http://www.51hei.com/bbs/) | Powered by Discuz! X3.1 |