【正文】 s20 退出鬧鐘設(shè)置 跳回主程序//鬧鐘數(shù)據(jù)保存MOV 39H,0FFHMOV 3DH,00HMOV 3AH,11111101BMOV R1,09HMOV A,45HMOV B,0AHMUL ABADD A,44HMOV R1,AINC R1MOV A,43HMOV B,0AHMUL ABADD A,42HMOV R1,AINC R1MOV A,41HMOV B,0AHMUL ABADD A,40HMOV R1,AAJMP ZHUXUNHUANNS1: JB INT0,NS2 。s20 退出鬧鈴 跳回主循環(huán)SETB AJMP ZHUXUNHUAN/****************************************************///鬧鐘設(shè)置NAOZHONGSHEZHI://檢測是哪個鬧鐘 并初始化鬧鐘設(shè)置CJNE R7,01H,NZ2MOV A,50HMOV B,0AHDIV ABMOV 45H,AMOV 44H,BMOV A,51HMOV B,0AHDIV ABMOV 43H,AMOV 42H,BMOV A,52HMOV B,0AHDIV ABMOV 41H,AMOV 40H,BMOV 09H,50HMOV 47H,01HMOV 08H,0AHAJMP NANJIANNZ2:CJNE R7,02H,NZ3MOV A,53HMOV B,0AHDIV ABMOV 45H,AMOV 44H,BMOV A,54HMOV B,0AHDIV ABMOV 43H,AMOV 42H,BMOV A,55HMOV B,0AHDIV ABMOV 41H,AMOV 40H,BMOV 09H,53HMOV 47H,02HMOV 08H,0BHAJMP NANJIANNZ3:CJNE R7,03H,NZ4MOV A,56HMOV B,0AHDIV ABMOV 45H,AMOV 44H,BMOV A,57HMOV B,0AHDIV ABMOV 43H,AMOV 42H,BMOV A,58HMOV B,0AHDIV ABMOV 41H,AMOV 40H,BMOV 09H,56HMOV 47H,03HMOV 08H,0CHAJMP NANJIANNZ4:CJNE R7,04H,NZ5MOV A,59HMOV B,0AHDIV ABMOV 45H,AMOV 44H,BMOV A,5AHMOV B,0AHDIV ABMOV 43H,AMOV 42H,BMOV A,5BHMOV B,0AHDIV ABMOV 41H,AMOV 40H,B MOV 09H,59HMOV 47H,04H MOV 08H,0DHAJMP NANJIANNZ5:MOV A,5CHMOV B,0AHDIV ABMOV 45H,AMOV 44H,BMOV A,5DHMOV B,0AHDIV ABMOV 43H,AMOV 42H,BMOV A,5EHMOV B,0AHDIV ABMOV 41H,AMOV 40H,BMOV 09H,5CHMOV 47H,05HMOV 08H,0EHAJMP NANJIANNANJIAN:MOV 3AH,11111100B 。修改位 右移 同上MOV A,37HCJNE A,11111110B,WSS0RR ARR ARR AMOV 37H,AS20:JNB INT0,S20AJMP WMWSS0:RR AMOV 37H,AS21:JNB INT0,S21 AJMP WMWS2: JB INT1,WM1 。s20 按下 退出設(shè)置界面MOV 39H,0FFH 。轉(zhuǎn)換設(shè)置界面MOV 39H,11011111B 。日為29時分辨閏平年2月MOV A,34HCJNE A,02H,RETURN0MOV A,35HMOV B,04HDIV ABMOV A,BJNZ MONOAJMP RETURN0MONO:MOV 33H,01HMONTH0: MOV A,01H 。矩陣鍵盤檢測子程序 將檢測到的鍵值存入r7CJNE R7,0FH,ZHU2AJMP ZHUXUNHUANZHU2:CJNE R7,0BH,ZHU3AJMP SHIJIANSHEZHIZHU3:CJNE R7,0CH,ZHU4AJMP WANNIANLISHEZHIZHU4:CJNE R7,01H,ZHU5AJMP NAOZHONGSHEZHIZHU5:CJNE R7,02H,ZHU6AJMP NAOZHONGSHEZHIZHU6:CJNE R7,03H,ZHU7AJMP NAOZHONGSHEZHIZHU7:CJNE R7,04H,ZHU8AJMP NAOZHONGSHEZHIZHU8:CJNE R7,05H,ZHUXUNHUAN0AJMP NAOZHONGSHEZHIZHUXUNHUAN0: AJMP ZHUXUNHUAN//年月日校正子程序 用于萬年歷進位和萬年歷設(shè)置 防止出現(xiàn)不存在的時間NYR:MOV A,33HCJNE A,32,MONTH 。檢測鬧鐘開關(guān) 若關(guān)檢測下一個鬧鐘，否則檢測時間是否為鬧鐘設(shè)定時間MOV A,30HCJNE A,50H,NAO2MOV A,31HCJNE A,51H,NAO2MOV A,32HCJNE A,52H,NAO2AJMP XIANG 。字形顯示編碼TABLE1:MOV 22H,59HNEXT4:MOV 22H,AADD A,99H選擇鍵功能標(biāo)志為2，調(diào)分，否則跳出MOV 23H,23HMOV 23H,AADD A,99H選擇鍵功能標(biāo)志為1，調(diào)時，否則跳出CJNE R5,04H,EXIT如增加鍵按下直接清零秒選擇鍵功能標(biāo)志為3，調(diào)秒，否則跳出CJNE R1,02H,NEXT2CJNE A,24H,EXITDA AMOV A,23HRET/*****增加鍵處理子程序*****/ ADD_KEY: MOV 24H,00HCJNE R1,4,EXIT選擇鍵鍵值EXIT_KEY:MOV A,R5調(diào)時快進間隔時間基準(zhǔn)加1LOOP1:INC R4ANL A,07HMOV A,P1 MOV R4,00H延時去抖動ANL A,07HMOV A,P1 MOV P1,0FFH /*****按鍵檢測子程序*****/ KEY_SCAN: 顯示時十位MOV DPTR,TABLE1SETB CLR MOV A,0BFHSETB CLR MOVC A,A+DPTR顯示“”SETB CLR MOVC A,A+DPTR顯示秒個位CJNE R1,1,DISPSWAP A MOV A,23H ANL A,0FH轉(zhuǎn)換出分十位，存入2CHANL A,0FH 轉(zhuǎn)換出秒十位，存入2EHANL A,0FH POP ACC 到24點,清零小時CJNE A,24H,RETI1 DA A MOV A,23H MOV 22H,00H MOV 22H,A ADD A,01H 一分鐘到 CJNE A,60H,RETI1 作十進制調(diào)整CJNE A,20,RETI1取反調(diào)時閃爍標(biāo)志位CPL 48HPUSH PSW 重新循環(huán) JB 46H,MAINLCALL SET_KEY 調(diào)用按鍵檢測子程序 調(diào)用顯示子程序 MAIN: MOV TL0,0B0H設(shè)