ORG 0000H |
CLR P2.7 |
CLR P3.7 |
MOV P0,#7fH |
LCALL DLY |
CLR C |
CCY: CPL C |
MOV R3,#07H |
JNC JUMP2 |
JUMP1: MOV A,P0 |
RR A |
MOV P0,A |
LCALL DLY |
DJNZ R3,JUMP1 |
AJMP CCY |
JUMP2: MOV A,P0 |
RL A |
MOV P0,A |
LCALL DLY |
DJNZ R3,JUMP2 |
AJMP CCY |
DLY: MOV R6,#200 |
DLY1: MOV R7,#200 |
DLY2: DJNZ R7,DLY2 |
DJNZ R6,DLY1 |
RET |
初级程序员
by: Jwoaioskdk 发表于:2017-07-22 13:55:50 顶(0) | 踩(0) 回复
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