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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