6位7段數(shù)碼管時(shí)鐘顯示匯編程序

6位7段數(shù)碼管時(shí)鐘顯示匯編程序6位7段數(shù)碼管時(shí)鐘顯示匯編程序6位7段數(shù)碼管時(shí)鐘顯示匯編程序xxx公司6位7段數(shù)碼管時(shí)鐘顯示匯編程序文件編號(hào)：文件日期：修訂次數(shù)：第1.0次更改批準(zhǔn)審核制定方案設(shè)計(jì)，管理制度ORG0000HAJMPMAINORG000BHAJMPIT0PORG0040HMAIN:;主程序MOVP0,#0FFH;數(shù)碼管初始狀態(tài)都是8MOVP1,#0FFH；選中所有的數(shù)碼管MOVSP,#60HMOVTMOD,#01HMOVIE,#82HMOV30H,#14H；存放定時(shí)循環(huán)次數(shù)單元20次MOV40H,#00H；存放時(shí)的數(shù)據(jù)單元MOV41H,#00H；存放分的數(shù)據(jù)單元MOV42H,#00H；存放秒的數(shù)據(jù)單元MOVTH0,#3CHMOVTL0,#0B0H；定時(shí)50ms*20SETBTR0LOOP:ACALLDISPLAY；調(diào)用顯示子程序AJMPLOOPDISPLAY:；數(shù)碼管顯示子程序SECONDGE:SETBMOVA,42HANLA,#0FHACALLSEG ACALLDELAY1MS CLRSECONDSHI:SETBMOVA,42H SWAPAANLA,#0FHACALLSEG ACALLDELAY1MS CLRMINUTEGE:SETBMOVA,41HANLA,#0FHACALLSEG ACALLDELAY1MS CLRMINUTESHI:SETBMOVA,41H SWAPAANLA,#0FHACALLSEG ACALLDELAY1MS CLRHOURGE:SETBMOVA,40HANLA,#0FHACALLSEG ACALLDELAY1MS CLRHOURSHI:SETBMOVA,40H SWAPAANLA,#0FHACALLSEG ACALLDELAY1MS CLR RETIT0P:；中斷服務(wù)子程序PUSHPSWPUSHAccCLRTR0MOVTH0,#3CHMOVTL0,#0B0HDJNZ30H,RETURNMOV30H,#14HMOVA,#01HADDA,42HDAAMOV42H,ACJNEA,#60H,RETURNMOV42H,#00HMOVA,#01HADDA,41HDAAMOV41H,ACJNEA,#60H,RETURNMOV41H,#00HMOVA,#01HADDA,40HDAAMOV40H,ACJNEA,#24H,RETURNMOV40H,#00HRETURN:SETBTR0POPAccPOPPSWRETISEG:MOVDPTR,#TAB；查表程序MOVCA,@A+DPTR CPLA MOVP0,A RETTAB:DB3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FHDELAY1MS:MOVR7,#04H