單片機(jī)電子密碼鎖的設(shè)計(jì)(匯編語言)(編輯修改稿)
2025-05-14 08:34 本頁面
【文章內(nèi)容簡介】 60。MOVR1,23HMOVXA,@R1CPLA ANLA,0FHRETDISP:MOVR0,79HMOVR3,20HBTL:MOVA,R3MOVR1,21HMOVX@R1,A送位選碼到PA口MOVA,@R0 MOVDPTR,TAB1 MOVCA,@A+DPTR查表INCR1MOVX@R1,A送顯示碼到PB口LCALLDELAY延時(shí)INCR0MOVA,R3 JB,HERE一輪顯示完到HERERRA MOVR3,A SJMPBTL繼續(xù)本輪顯示HERE:RETTAB1:DB0C0H,0F9,0A4H,0B0H,99H,92H,82H共陽顯示碼DB0F8H,80H,90HDELAY:MOVR6,0FFH延時(shí)子程序D1:MOVR5,0FFHD2:DJNZR5,D2DJNZR6,D1MOV30H,7EHMOV31H,7DHMOV32H,7CHMOV33H,7BHMOV34H,7AHMOV35H,79HRETCOMP:MOVR1,40HMOVA,@R1 CJNEA,30H,MOREINCR1MOVA,@R1CJNEA,31H,MOREINCR1MOVA,@R1CJNEA,32H,MOREINCR1MOVA,@R1CJNEA,33H,MOREINCR1MOVA,@R1CJNEA,34H,MORESJMPKMORE:INCR3CLRK:RETENDORG1000HMOVR4,08H密碼個(gè)數(shù)8個(gè)MOVR0,40H密碼暫存區(qū)MOVA,00H初始密碼0，1，2，3，4，5GO:MOV@R0,AINCR0INCADJNZR4,GOSETB確認(rèn)SETB鎖開SETB錯(cuò)誤SETB報(bào)警MOVR0,20H MOVA,03H MOV@R0,A8155初始化MOVR0,79HMOVR7,06HINIT:MOV@R0,0顯示緩沖區(qū)清零IN
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