用單片機制作電子密碼鎖(感興趣的請進)

ORG 0000H

  LJMP START

START:

  MOV 40H,#06H               ;設(shè)置初始密碼為“123456”并分別存放到45H~~40H

  MOV 41H,#15H

  MOV 42H,#24H

  MOV 43H,#33H

  MOV 44H,#42H

  MOV 45H,#51H                ;六位密碼存放地址

  MOV 30H,#0FFH               ;六個數(shù)碼管顯示數(shù)據(jù)存放地址

  MOV 31H,#0FFH

  MOV 32H,#0FFH

  MOV 33H,#0FFH

  MOV 34H,#0FFH

  MOV 35H,#0FFH

  MOV R0,#05H                 ;自檢移位次數(shù)

  LCALL ZIJIAN                ;調(diào)用自檢子程序

CHENGXU:

  LCALL SAOMIAO               ;調(diào)用掃描子程序

  LCALL XIANSHI               ; 調(diào)用顯示子程序

  LJMP CHENGXU                ;循環(huán)