【正文】 H,08H MOV 2BH,08H MOV 2CH,08H MOV 2DH,08H MOV 2EH,08H MOV 2FH,08H MOV DPTR,0CFA1H SETB SETB SETB MOVX @DPTR,A LJMP MAIN D1: MOV A,70H 。 對(duì)處理的值進(jìn)行相應(yīng)的保存 MOV DPTR,TAB MOVC A,@A+DPTR CJNE R7,01H ,J1 MOV 2AH,A MOV 5AH,A LJMP DISPLAY J1: CJNE R7,02H ,J2 MOV 2BH,A MOV 5BH,A LJMP DISPLAY J2: CJNE R7,03H ,J3 MOV 2CH,A MOV 5CH,A LJMP DISPLAY J3: CJNE R7,04H ,J4 MOV 2DH,A MOV 5DH,A LJMP DISPLAY J4: CJNE R7,05H ,J5 MOV 2EH,A MOV 5EH,A LJMP DISPLAY J5: CJNE R7,06H ,DISPLAY MOV 2FH,A MOV 5FH,A 26 。****************顯示子程序 ***************** DISPLAY: MOV R1,3AH MOV R0,2AH MOV R3,06 LOOP:MOV A,@R0 MOV P1,A MOV A,@R1 MOV P3,A MOV R6,0FH DJNZ R6,$ MOV P3,0FFH INC R0 INC R1 DJNZ R3,LOOP RET 。****************檢驗(yàn)密碼子程序 ***************** CHECK:CJNE R7,7 ,WOR MOV A,5AH CJNE A,4AH, WOR MOV A,5BH CJNE A,4BH, WOR MOV A,5CH CJNE A,4CH, WOR MOV A,5DH CJNE A,4DH, WOR MOV A,5EH CJNE A,4EH, WOR MOV A,5FH CJNE A,4FH, WOR MOV R5,0H CLR SETB SETB JNB ,MORDFY 。判斷開關(guān)的狀態(tài) LJMP GOOD 。***************修改密碼子程序 ******************** MORDFY:MOV 2AH,08H MOV 2BH,08H 27 MOV 2CH,08H MOV 2DH,08H MOV 2EH,08H MOV 2FH,08H MOV R7,0H LJMP KEY WOR: CJNE R5,3, DDD 。密碼錯(cuò)誤后處理 程序 SETB CLR CLR BAD: CPL 。密碼錯(cuò)誤后的 BAD 處理程序 MOV 3AH,0FEH MOV 3BH,0FDH MOV 3CH,0FBH MOV 2AH,5EH MOV 2BH,77H MOV 2CH,7CH MOV R0,2AH MOV R3,3 MOV R1,3AH LOOP2: MOV DPTR,0CFA2H MOV A,@R0 MOVX @DPTR,A MOV A,@R1 MOV P1,A MOV R6,8FH DJNZ R6,$ MOV P1,0FFH MOV R6,0FH DJNZ R6,$ INC R0 INC R1 DJNZ R3,LOOP2 MOV R0,2AH MOV R3,3 MOV R1,3AH LJMP BAD DDD: SETB 28 CLR CLR MOV 2AH,08H MOV 2BH,08H MOV 2CH,08H MOV 2DH,08H MOV 2EH,08H MOV 2FH,08H MOV R7,0H LJMP KEY GOOD:MOV 3AH,0FEH 。GOOD 顯示程序 MOV 3BH,0FDH MOV 3CH,0FBH MOV 3DH,0F7H MOV 2DH,6FH MOV 2BH,3FH MOV 2CH,3FH MOV 2AH,5EH MOV R0,2AH MOV R3,4 MOV R1,3AH LOOP1:MOV A,@R0 MOV P1,A MOV A,@R1 MOV P3,A MOV R6,0FH DJNZ R6,$ MOV P3,0FFH INC R0 INC R1 DJNZ R3,LOOP1 MOV R0,2AH MOV R3,4 MOV R1,3AH SJMP LOOP1 DELAY: MOV R1,50 DL1: MOV R2,48 DL2: NOP 29 NOP DJNZ R2,DL2 DJNZ R1,DL1 RET TAB: DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H, 7FH,6FH END 30 電氣信息學(xué)院課程設(shè)計(jì)評(píng)分表 項(xiàng) 目 評(píng) 價(jià) 優(yōu) 良 中 及格 差 設(shè)計(jì)方案合理性與創(chuàng)造性（ 10%） 開發(fā)板焊接及其調(diào)試完成情況 *（ 10%） 硬件設(shè)計(jì)或軟 件編程完成情況（ 20%） 硬件測(cè)試或軟件調(diào)試結(jié)果 *(10%) 設(shè)計(jì)說明書質(zhì)量 (20%) 答辯情況 (10%) 完成任務(wù)情況 (10%) 獨(dú)立工作能力 (10%) 出勤情況 (10%) 綜 合 評(píng) 分 指導(dǎo)教師簽名： ________________ 日 期： ________________ 注： ① 表中標(biāo) *號(hào)項(xiàng)目是硬件制作或軟件編程類課題必填內(nèi)容； ② 此表裝訂在課程設(shè)計(jì)說明書的最后一頁。課程設(shè)計(jì)說明書裝訂順序：封面、任務(wù)書、目錄、正文、評(píng)分表、附件（非 16K 大小的圖紙及程序清單）。