sec11 equ 10h
sec12 equ 11h
min11 equ 12h
min12 equ 13h
hour11 equ 14h
hour12 equ 15h
day11 equ 16h
day12 equ 17h
month11 equ 18h
month12 equ 19h
year11 equ 1ah
year12 equ 1bh
year13 equ 1ch
year14 equ 1dh
TEMP EQU 1EH
N_DAY EQU 1FH
shu2 equ 20h
adress2 equ 21h
ADRESS1 EQU 23H
SHU1 EQU 24H
SHU3 EQU 25H
TEMP11 EQU 26H
TEMP12 EQU 27H
N_DAY11 EQU 28H
N_DAY12 EQU 29H
N_MONTH11 EQU 2AH
N_MONTH12 EQU 2BH
N_MONTH EQU 2CH
huan equ 2dh
SCLK bit 90h
io bit 91h
RST bit 92h
sec data 60h
min data 61h
hour data 62h
date data 63h
month data 64h
day data 65h
year1 DATA 66H
year2 data 67h
int_min equ 68h
int_hour equ 69h
int_date equ 6ah
int_month equ 6bh
int_year1 equ 6ch
int_day equ 6dh
start_year EQU 01; 定义查询表起始年份,01--199 表示1901-2099 年
;以下三单元为需转换的公历日期是子程序的入口数据
time_year DATA 66h
time_month DATA 64h ;BIT7 表示世纪,为1 表示19 世纪,为0 表示20 世纪
time_date DATA 63h
;以下三单元存转换后农历日期与入口单元重叠,如要保留入口信息,请重定义出口地址
CONvert_yeAr DATA 33h
CONvert_mONth DATA 34h ;BIT7 为1 表示闰月
CONvert_dAte DATA 35h
temp_Byte1 DATA 37h
temp_Byte2 DATA 38h
temp_Byte3 DATA 39h
temp_Byte4 DATA 3Ah
temp_Byte5 DATA 3Bh
time_week DATA 65h ;星期天出口
;以下为公历转农历子程序
org 0000h
mov p0,#0ffh
mov 6eh,#00h
mov int_min,#59h
mov int_hour,#23h
mov int_date,#12h
mov int_month,#11h
mov int_year1,#04h
mov int_day,#07h
mov temp,#00h
mov year2,#20h
MOV SP,#74H
;DS1302读写程序
;**************
lcall init
start: mov 70h,hour
mov 71h,min
;mov day,time_week
mov r0,#sec
mov r7,#7
setb psw.5
lcall rwrtc
lcall kEY
LCALL CONvert
lcall GetWeek
LCALL TRUN
;LCALL DINGSHI
LCALL DISP1
LCALL DISP3
ljmp start
rwrtc: mov b,#10000001b
jb psw.5,rwrtc1
mov b,#10000000b
rwrtc1:clr sclk
nop
setb rst
mov r6,#8
mov a,b
rwrtc2:clr sclk
rrc a
mov io,c
nop
setb sclk
djnz r6,rwrtc2
mov r6,#8
jnb psw.5,rwrtc4
rwrtc3:clr sclk
nop
mov c,io
rrc a
setb sclk
djnz r6,rwrtc3
mov @r0,a
sjmp rwrtc6
rwrtc4:mov a,@r0
rwrtc5:clr sclk
rrc a
mov io,c
nop
setb sclk
djnz r6,rwrtc5
rwrtc6:inc r0
mov a,b
add a,#02h
mov b,a
clr rst
nop
clr sclk
djnz r7,rwrtc1
RET
WRRTC: CLR SCLK
NOP
SETB RST
NOP
NOP
MOV R7,#2
WRRTC1: MOV R6,#8
MOV A,@R0
CLR C
wrrtc2: CLR SCLK
RRC A
MOV IO,C
nop
SETB SCLK
DJNZ R6,WRRTC2
INC R0
djnz r7,wrrtc1
clr rst
nop
clr sclk
ret
init:
CLR SCLK
CLR RST
MOV SEC,#10001110b
MOV MIN,#00000000b
MOV R0,#SEC
LCALL wrrtc
MOV SEC,#10010000b
MOV MIN,#10100101b
MOV R0,#SEC
LCALL wrrtc
MOV R0,#SEC
MOV SEC,#10000000b
MOV MIN,#00000000b
lcall writer_f
lcall writer_sh
lcall writer_date
lcall writer_yue
lcall writer_nian
ret
writer_f:LCALL wrrtc
mov r0,#sec
mov sec,#82h
mov min,int_min
lcall wrrtc
ret
writer_sh:mov sec,#10000100b
mov min,int_hour
mov r0,#sec
lcall wrrtc
ret
writer_yue:mov sec,#88h
mov min,int_month
mov r0,#sec
lcall wrrtc
ret
writer_nian:mov sec,#8ch
mov min,int_year1
mov r0,#sec
lcall wrrtc
ret
writer_date:mov sec,#86h
mov min,int_date
mov r0,#sec
lcall wrrtc
RET
;********0***************
;BCD转换
TRUN:
MOV A,SEC
MOV B,#10H
DIV AB
MOV SEC12,A
MOV SEC11,B
MOV A,MIN
MOV B,#10H
DIV AB
MOV MIN12,A
MOV MIN11,B
MOV A,HOUR
MOV B,#10H
DIV AB
MOV HOUR12,A
MOV HOUR11,B
MOV A,date
MOV B,#10H
DIV AB
MOV DAY12,a
MOV DAY11,b
MOV A,MONTH
MOV B,#10H
DIV AB
MOV MONTH12,A
MOV MONTH11,B
MOV A,year1
MOV B,#10H
DIV AB
MOV YEAR12,A
MOV YEAR11,B
MOV A,YEAr2
MOV B,#10H
DIV AB
MOV YEAR14,A
MOV YEAR13,b
MOV A,35h
MOV B,#10H
DIV AB
MOV N_DAY12,A
MOV N_day11,B
MOV A,34h
MOV B,#10H
DIV AB
MOV N_MONTH12,A
MOV N_MONTH11,B
MOV A,TEMP
MOV B,#10H
DIV AB
MOV TEMP12,A
MOV TEMP11,B
RET
;延时程序
;********************
DEALY:MOV R5,#01h
DEL1: MOV R2,#07dH
DEL2:NOP
NOP
DJNZ R2,DEL2
DJNZ R5,DEL1
RET
;显示程序
;***********************
DENG:MOV P2,#0FFH
MOV A,#00H
MOV SBUF,A
JNB TI,$
CLR TI
MOV P2,ADRESS2
MOV A,SHU2
MOV SBUF,A
JNB TI,$
CLR TI
MOV A,#00H
MOV SBUF,A
JNB TI,$
CLR TI
LCALL DEALY
MOV P2,#0FFH
RET
DENG1:MOV P2,#0FFH
MOV A,SHU1
MOV SBUF,A
JNB TI,$
CLR TI
MOV P2,#0FFH
mov a,#00h
MOV SBUF,a
JNB TI,$
CLR TI
MOV P2,ADRESS1
MOV A,SHU3
MOV SBUF,A
JNB TI,$
CLR TI
LCALL DEALY
RET
DISP1:
MOV R3,#0bFH
MOV R4,#06H
MOV R0,#10H
DISP2:MOV A,@R0
MOV DPTR,#TAB
MOVC A,@A+DPTR
MOV SHU2,A
inc r0
MOV A,R3
Rr A
MOV R3,A
MOV ADRESS2,A
LCALL DENG
DJNZ R4,DISP2
mov a,day
mov dptr,#xing
movc a,@a+dptr
mov shu2,a
mov adress2,#0bfh
lcall deng
RET
DISP3:MOV R3,#0FEH
MOV R4,#08H
MOV R1,#24H
DISP4:MOV A,@R0
MOV DPTR,#TAB
MOVC A,@A+DPTR
MOV SHU3,A
INC r0
MOV A,@R1
MOVC A,@A+DPTR
MOV SHU1,A
INC R1
MOV A,R3
RR A
MOV R3,A
MOV ADRESS1,A
LCALL DENG1
DJNZ R4,DISP4
RET
;********************************
;键盘程序
;********************************
key:jb p1.3,s2
s1: lcall disp1
lcall disp3
jnb p1.3,s1
mov a,6eh
inc a
mov 6eh,a
dianliang1:cjne a,#01h,dianliang2
mov p0,#0feh
ret
dianliang2:cjne a,#02h,dianliang3
mov p0,#0fch
ret
dianliang3:cjne a,#03h,dianliang4
mov p0,#0f8h
ret
dianliang4:cjne a,#04h,dianliang5
mov p0,#0f0h
ret
dianliang5:cjne a,#05h,mie
mov p0,#0e0h
ret
mie:cjne a,#06h,out
mov 06eh,#00h
mov p0,#0ffh
ret
out: ret
s2:jb p3.3,s3
shang:acall disp1
acall disp3
jnb p3.3,shang
mov a,temp
inc a
mov temp,a
cjne a,#01h,out
mov a,6eh
cjne a,#05h,out
mov r0,#sec
mov sec,#0c0h
mov min,70h
lcall wrrtc
mov r0,#sec
mov sec,#0c2h
mov min,71h
lcall wrrtc
ret
s3: jb p3.2,out
MOV R7,#05H
xian: MOV 6FH,R7
lcall disp1
lcall disp3
MOV R7,6FH
DJNZ R7,XIAN
jia: mov a,6eh
cjne a,#01h,pan2
LJMP jia_SH
pan2:cjne a,#02h,pan3
LJMP jia_F
pan3:cjne a,#03h,pan4
LJMP jia_nian
pan4:cjne a,#04h,pan5
ljmp jia_yue
pan5:cjne a,#05h,out
ljmp jia_ri
ret
jia_f:mov a,int_min
inc a
da a
mov int_min,a
cjne a,#60h,diao_jf
mov int_min,#00h
diao_jf:
lcall writer_f
lcall chxie_ds1302
ret
jia_sh:
mov a,int_hour
inc a
da a
mov int_hour,a
cjne a,#24h,diao_jsh
mov int_hour,#00h
diao_jsh:
lcall writer_sh
lcall chxie_ds1302
ret
jia_ri:mov a,int_date
inc a
da a
mov int_date,a
MOV A,MONTH
clr c
mov R7,#0f8h
addc a,R7
jc hou
qian: mov a,month
mov b,#02h
div ab
mov a,b
rrc a
jc dayue
xiaoyue:mov a,int_date
cjne a,#31h,diao_jri
mov int_date,#01h
sjmp diao_jri
dayue:mov a,int_date
cjne a,#32h,diao_jri
mov int_date,#01h
sjmp diao_jri
hou: mov a,month
mov b,#02h
div ab
mov a,b
rrc a
jc xiaoyue
sjmp dayue
diao_jri:
lcall writer_date
lcall chxie_ds1302
ret
jia_yue:mov a,int_month
inc a
da a
mov int_month,a
cjne a,#13h,diao_jyue
mov int_month,#01h
diao_jyue:
lcall writer_yue
lcall chxie_ds1302
ret
jia_nian:mov a,int_year1
inc a
da a
mov int_year1,a
cjne a,#99h,diao_jnian
mov int_year1,#00h
diao_jnian:
lcall writer_nian
lcall chxie_ds1302
ret
;**************************************
;公农历算法
;*************************************
CONvert: MOV A,time_year ;将年月日转化为HEX 格式
MOV B,#16
DIV AB
MOV CONvert_yeAr,B
MOV B,#10
MUL AB
ADD A,CONvert_yeAr
MOV CONvert_yeAr,A
MOV A,time_month
MOV C,ACC.7
MOV f0,C ;f0暂存世纪标志,仅用于数据表定位
CLR ACC.7
JNB ACC.4,CON_02
CLR ACC.4 ;ACC.4 为1 表示大于10 月
ADD A,#10
CON_02: MOV CONvert_mONth,A
MOV A,time_date
MOV B,#16
DIV AB
MOV CONvert_dAte,B
MOV B,#10
MUL AB
ADD A,CONvert_dAte
MOV CONvert_dAte,A
MOV dptr,#mONth_dAtA ;以下定位本年数据在表格中的位置
MOV A,CONvert_yeAr
JB f0,CON_06 ;当前为19 世纪年跳转
ADD A,#100 ;从19 世纪起定义表格起始年,20 世纪要加100 年
CON_06: CLR C
SUBB A,#stArt_yeAr
MOV B,#3 ;表格每年3 字节
MUL AB
ADD A,dpl
MOV dpl,A
MOV A,B
ADDC A,dph
MOV dph,A
MOV A,#2
MOVC A,@A+dptr ;读本年表格最后一字节(春节日期)
CLR ACC.7 ;ACC.7 是闰年第13 个月大小,在此不用
MOV B,#32
DIV AB
MOV temp_Byte1,A ;春节月份
MOV temp_Byte2,B ;春节日
; 以下计算当前日期距元旦天数
MOV temp_Byte3,#0 ;设距元旦天数高位为0
MOV A,CONvert_mONth
CJNE A,#10,CON_08
CON_08: JC CON_09 ;9月以前日子数小于256 天,高字节为0(9 月份过去的整月为8 个月)
MOV temp_Byte3,#1
CON_09: MOV A,CONvert_yeAr
ANL A,#03h ;ACC 为除4 的余数
JNZ CON_10 ;转常年处理
; 年除4 余数为0 是闰年
MOV A,CONvert_mONth
LCALL get_ruN_dAys_lOw ;取得闰年过去月的天数的低字节
SJMP CON_12
CON_10: MOV A,CONvert_mONth
LCALL get_dAys_lOw ;取得常年过去月的天数的低字节
CON_12: MOV B,CONvert_dAte
DEC B ;因为日期从1 日起,而不是0 日起
ADD A,B ;过去的整月天数加当月天数
MOV temp_Byte4,A
JNC CON_14
INC temp_Byte3 ;temp_Byte3,temp_Byte4 分别为公历年过去的天数的高低字节
; 以下求春节距元旦天数,因肯定小于256 天所以只用一字节表示
CON_14: MOV A,temp_Byte1
LCALL get_dAys_lOw ;春节不会在3 月份,不用考虑闰年
DEC A ;因为日期从1 日起
ADD A,temp_Byte2
MOV temp_Byte5,A ;temp_Byte5,为春节距元旦天数
MOV A,CONvert_mONth
CJNE A,temp_Byte1,CON_20 ;转换月与春节月比较
MOV A,CONvert_dAte
CJNE A,temp_Byte2,CON_20 ;转换日与春节日比较
CON_20: JC CON_22
LJMP CON_60 ;当前日大于等于春节日期,公历年与农历年同年份
CON_22: MOV A,CONvert_yeAr ;不到春节,农历年比公历年低一年
JNZ CON_24
MOV A,#100 ;年有效数0-99
CON_24: DEC A
MOV CONvert_yeAr,A
MOV A,dpl
CLR C
SUBB A,#3
MOV dpl,A
JNC CON_26
DEC dph ;表格指针指向上一年
CON_26: MOV A,temp_Byte5
CLR C
SUBB A,temp_Byte4
MOV temp_Byte3,A ;temp_Byte3 中为当前日离春节的天数
MOV CONvert_mONth,#12 ;农历月为12 月
CLR f0 ;1901-2099 年没有闰12 月,清闰月标志
CLR A
MOVC A,@A+dptr
ANL A,#0f0h
SWAP A;
MOV temp_Byte4,A ;temp_Byte4 中为闰月
JZ CON_30 ;没有闰月转移
MOV A,#2 ;有闰月,取第13 个月天数
MOVC A,@A+dptr
MOV C,ACC.7
MOV A,#1
MOVC A,@A+dptr
RLC A ;ACC 中为最后6 个月的大小值
SJMP CON_34
CON_30: MOV A,#1
MOVC A,@A+dptr ;ACC 中为最后6 个月的大小值
CON_34: MOV temp_Byte5,A
CON_40: MOV A,temp_Byte5
RRC A
MOV temp_Byte5,A
JC CON_42
MOV B,#29 ;小月29 天
SJMP CON_44
CON_42: MOV B,#30 ;大月30 天
CON_44: MOV A,temp_Byte3
CLR C
SUBB A,B
JZ CON_46 ;正好够减,就是农历日1 日
JNC CON_50
;不够减一月天数,结束农历月调整
CPL A ;求补取绝对值
INC A
CON_46: INC A ;加1 即为农历日
MOV B,#10 ;转换并保存农历日,月,年
DIV AB
SWAP A
ORL A,B
MOV CONvert_dAte,A
MOV A,CONvert_mONth
MOV B,#10
DIV AB
SWAP A
ORL A,B
MOV C,f0
MOV ACC.7,C
MOV CONvert_mONth,A
MOV A,CONvert_yeAr
MOV B,#10
DIV AB
SWAP A
ORL A,B
MOV CONvert_yeAr,A
RET ;结束转换
CON_50: MOV temp_Byte3,A ;temp_Byte3 存减去一月后的天数
JB f0,CON_52 ;是闰月,前推一月,月份不减
DEC CONvert_mONth;
CON_52: MOV A,CONvert_mONth
CJNE A,temp_Byte4,CON_54
CPL f0 ;当前月与闰月相同,更改闰月标志
CON_54: SJMP CON_40
CON_60: MOV A,temp_Byte4 ;春节日小于当前日,农历年同公历年
CLR C
SUBB A,temp_Byte5
MOV temp_Byte4,A
JNC CON_62
DEC temp_Byte3 ;temp_Byte3 temp_Byte4 中为公历日离春节的天数
CON_62: MOV CONvert_mONth,#1 ;农历月为1 月
CLR A
MOVC A,@A+dptr
MOV temp_Byte5,A
ANL A,#0f0h
SWAP A;
XCH A,temp_Byte5 ;temp_Byte5 中为闰月,ACC 为当年农历表第一字节
CLR f0 ;第一个月肯定不是闰月
ANL A,#0fh
MOV temp_Byte1,A
MOV A,#1
MOVC A,@A+dptr
MOV temp_Byte2,A
ANL A,#0f0h
ORL A,temp_Byte1
SWAP A
MOV temp_Byte1,A
MOV A,#2
MOVC A,@A+dptr
MOV C,ACC.7
MOV A,temp_Byte2
ANL A,#0fh
SWAP A
MOV ACC.3,C;
MOV temp_Byte2,A ;以上temp_Byte1,temp_Byte2 各BIT 存农历年大小
CON_70: MOV A,temp_Byte2
RLC A
MOV temp_Byte2,A
MOV A,temp_Byte1
RLC A
MOV temp_Byte1,A
JC CON_72
MOV B,#29 ;小月29 天处理
SJMP CON_74
CON_72: MOV B,#30 ;大月30 天
CON_74: MOV A,temp_Byte4
CLR C
SUBB A,B
JNC CON_78 ;低字节够减跳转
MOV B,A ;低字节不够减, B 暂存减后结果,
MOV A,temp_Byte3
JZ CON_76 ;高字节为0,不够减
DEC temp_Byte3
MOV temp_Byte4,B
SJMP CON_80
CON_76: MOV A,temp_Byte4 ;不够减结束月调整
LJMP CON_46 ;转日期加1 后,处理并保存转换后农历年月日
CON_78: MOV temp_Byte4,A ;temp_Byte3 temp_Byte4 天数为减去一月后天数
CON_80: MOV A,CONvert_mONth
CJNE A,temp_Byte5,CON_82
CPL f0 ;当前月与闰月相同,更改闰月标志
JNB f0,CON_82 ;更改标志后是非闰月,月份加1
SJMP CON_70
CON_82: INC CONvert_mONth;
SJMP CON_70
get_dAys_lOw:
MOVC A,@A+PC ;取得常年过去月的天数的低字节
RET
DB 0,31,59,90,120,151,181,212,243,17,48,78
get_ruN_dAys_lOw:
MOVC A,@A+PC ;取得闰年过去月的天数的低字节
RET
DB 0,31,60,91,121,152,182,213,244,18,49,79
mONth_dAtA:
;公历年对应的农历数据,每年三字节,
;格式第一字节BIT7-4 位表示闰月月份,值为0 为无闰月,BIT3-0 对应农历第1-4 月的大小
;第二字节BIT7-0 对应农历第5-12 月大小,第三字节BIT7 表示农历第13 个月大小
;月份对应的位为1 表示本农历月大(30 天),为0 表示小(29 天).
;第三字节BIT6-5 表示春节的公历月份,BIT4-0 表示春节的公历日期
DB 004h,0Aeh,053h; 1901;
DB 00Ah,057h,048h; 1902
DB 055h,026h,0Bdh; 1903
DB 00dh,026h,050h; 1904
DB 00dh,095h,044h; 1905
DB 046h,0AAh,0B9h; 1906
DB 005h,06Ah,04dh; 1907
DB 009h,0Adh,042h; 1908
DB 024h,0Aeh,0B6h; 1909
DB 004h,0Aeh,04Ah; 1910
DB 06Ah,04dh,0Beh; 1911
DB 00Ah,04dh,052h; 1912
DB 00dh,025h,046h; 1913
DB 05dh,052h,0BAh; 1914
DB 00Bh,054h,04eh; 1915
DB 00dh,06Ah,043h; 1916
DB 029h,06dh,037h; 1917
DB 009h,05Bh,04Bh; 1918
DB 074h,09Bh,0C1h; 1919
DB 004h,097h,054h; 1920
DB 00Ah,04Bh,048h; 1921
DB 05Bh,025h,0BCh; 1922
DB 006h,0A5h,050h; 1923
DB 006h,0d4h,045h; 1924
DB 04Ah,0dAh,0B8h; 1925
DB 002h,0B6h,04dh; 1926
DB 009h,057h,042h; 1927
DB 024h,097h,0B7h; 1928
DB 004h,097h,04Ah; 1929
DB 066h,04Bh,03eh; 1930
DB 00dh,04Ah,051h; 1931
DB 00eh,0A5h,046h; 1932
DB 056h,0d4h,0BAh; 1933
DB 005h,0Adh,04eh; 1934
DB 002h,0B6h,044h; 1935
DB 039h,037h,038h; 1936
DB 009h,02eh,04Bh; 1937
DB 07Ch,096h,0Bfh; 1938
DB 00Ch,095h,053h; 1939
DB 00dh,04Ah,048h; 1940
DB 06dh,0A5h,03Bh; 1941
DB 00Bh,055h,04fh; 1942
DB 005h,06Ah,045h; 1943
DB 04Ah,0Adh,0B9h; 1944
DB 002h,05dh,04dh; 1945
DB 009h,02dh,042h; 1946
DB 02Ch,095h,0B6h; 1947
DB 00Ah,095h,04Ah; 1948
DB 07Bh,04Ah,0Bdh; 1949
DB 006h,0CAh,051h; 1950
DB 00Bh,055h,046h; 1951
DB 055h,05Ah,0BBh; 1952
DB 004h,0dAh,04eh; 1953
DB 00Ah,05Bh,043h; 1954
DB 035h,02Bh,0B8h; 1955
DB 005h,02Bh,04Ch; 1956
DB 08Ah,095h,03fh; 1957
DB 00eh,095h,052h; 1958
DB 006h,0AAh,048h; 1959
DB 07Ah,0d5h,03Ch; 1960
DB 00Ah,0B5h,04fh; 1961
DB 004h,0B6h,045h; 1962
DB 04Ah,057h,039h; 1963
DB 00Ah,057h,04dh; 1964
DB 005h,026h,042h; 1965
DB 03eh,093h,035h; 1966
DB 00dh,095h,049h; 1967
DB 075h,0AAh,0Beh; 1968
DB 005h,06Ah,051h; 1969
DB 009h,06dh,046h; 1970
DB 054h,0Aeh,0BBh; 1971
DB 004h,0Adh,04fh; 1972
DB 00Ah,04dh,043h; 1973
DB 04dh,026h,0B7h; 1974
DB 00dh,025h,04Bh; 1975
DB 08dh,052h,0Bfh; 1976
DB 00Bh,054h,052h; 1977
DB 00Bh,06Ah,047h; 1978
DB 069h,06dh,03Ch; 1979
DB 009h,05Bh,050h; 1980
DB 004h,09Bh,045h; 1981
DB 04Ah,04Bh,0B9h; 1982
DB 00Ah,04Bh,04dh; 1983
DB 0ABh,025h,0C2h; 1984
DB 006h,0A5h,054h; 1985
DB 006h,0d4h,049h; 1986
DB 06Ah,0dAh,03dh; 1987
DB 00Ah,0B6h,051h; 1988
DB 009h,037h,046h; 1989
DB 054h,097h,0BBh; 1990
DB 004h,097h,04fh; 1991
DB 006h,04Bh,044h; 1992
DB 036h,0A5h,037h; 1993
DB 00eh,0A5h,04Ah; 1994
DB 086h,0B2h,0Bfh; 1995
DB 005h,0ACh,053h; 1996
DB 00Ah,0B6h,047h; 1997
DB 059h,036h,0BCh; 1998
DB 009h,02eh,050h; 1999
DB 00Ch,096h,045h; 2000
DB 04dh,04Ah,0B8h; 2001
DB 00dh,04Ah,04Ch; 2002
DB 00dh,0A5h,041h; 2003
DB 025h,0AAh,0B6h; 2004
DB 005h,06Ah,049h; 2005
DB 07Ah,0Adh,0Bdh; 2006
DB 002h,05dh,052h; 2007
DB 009h,02dh,047h; 2008
DB 05Ch,095h,0BAh; 2009
DB 00Ah,095h,04eh; 2010
DB 00Bh,04Ah,043h; 2011
DB 04Bh,055h,037h; 2012
DB 00Ah,0d5h,04Ah; 2013
DB 095h,05Ah,0Bfh; 2014
DB 004h,0BAh,053h; 2015
DB 00Ah,05Bh,048h; 2016
DB 065h,02Bh,0BCh; 2017
DB 005h,02Bh,050h; 2018
DB 00Ah,093h,045h; 2019
DB 047h,04Ah,0B9h; 2020
DB 006h,0AAh,04Ch; 2021
DB 00Ah,0d5h,041h; 2022
DB 024h,0dAh,0B6h; 2023
DB 004h,0B6h,04Ah; 2024
DB 069h,057h,03dh; 2025
DB 00Ah,04eh,051h; 2026
DB 00dh,026h,046h; 2027
DB 05eh,093h,03Ah; 2028
DB 00dh,053h,04dh; 2029
DB 005h,0AAh,043h; 2030
DB 036h,0B5h,037h; 2031
DB 009h,06dh,04Bh; 2032
DB 0B4h,0Aeh,0Bfh; 2033
DB 004h,0Adh,053h; 2034
DB 00Ah,04dh,048h; 2035
DB 06dh,025h,0BCh; 2036
DB 00dh,025h,04fh; 2037
DB 00dh,052h,044h; 2038
DB 05dh,0AAh,038h; 2039
DB 00Bh,05Ah,04Ch; 2040
DB 005h,06dh,041h; 2041
DB 024h,0Adh,0B6h; 2042
DB 004h,09Bh,04Ah; 2043
DB 07Ah,04Bh,0Beh; 2044
DB 00Ah,04Bh,051h; 2045
DB 00Ah,0A5h,046h; 2046
DB 05Bh,052h,0BAh; 2047
DB 006h,0d2h,04eh; 2048
DB 00Ah,0dAh,042h; 2049
DB 035h,05Bh,037h; 2050
DB 009h,037h,04Bh; 2051
DB 084h,097h,0C1h; 2052
DB 004h,097h,053h; 2053
DB 006h,04Bh,048h; 2054
DB 066h,0A5h,03Ch; 2055
DB 00eh,0A5h,04fh; 2056
DB 006h,0B2h,044h; 2057
DB 04Ah,0B6h,038h; 2058
DB 00Ah,0Aeh,04Ch; 2059
DB 009h,02eh,042h; 2060
DB 03Ch,097h,035h; 2061
DB 00Ch,096h,049h; 2062
DB 07dh,04Ah,0Bdh; 2063
DB 00dh,04Ah,051h; 2064
DB 00dh,0A5h,045h; 2065
DB 055h,0AAh,0BAh; 2066
DB 005h,06Ah,04eh; 2067
DB 00Ah,06dh,043h; 2068
DB 045h,02eh,0B7h; 2069
DB 005h,02dh,04Bh; 2070
DB 08Ah,095h,0Bfh; 2071
DB 00Ah,095h,053h; 2072
DB 00Bh,04Ah,047h; 2073
DB 06Bh,055h,03Bh; 2074
DB 00Ah,0d5h,04fh; 2075
DB 005h,05Ah,045h; 2076
DB 04Ah,05dh,038h; 2077
DB 00Ah,05Bh,04Ch; 2078
DB 005h,02Bh,042h; 2079
DB 03Ah,093h,0B6h; 2080
DB 006h,093h,049h; 2081
DB 077h,029h,0Bdh; 2082
DB 006h,0AAh,051h; 2083
DB 00Ah,0d5h,046h; 2084
DB 054h,0dAh,0BAh; 2085
DB 004h,0B6h,04eh; 2086
DB 00Ah,057h,043h; 2087
DB 045h,027h,038h; 2088
DB 00dh,026h,04Ah; 2089
DB 08eh,093h,03eh; 2090
DB 00dh,052h,052h; 2091
DB 00dh,0AAh,047h; 2092
DB 066h,0B5h,03Bh; 2093
DB 005h,06dh,04fh; 2094
DB 004h,0Aeh,045h; 2095
DB 04Ah,04eh,0B9h; 2096
DB 00Ah,04dh,04Ch; 2097
DB 00dh,015h,041h; 2098
DB 02dh,092h,0B5h; 2099
DB 00dh,053h,049h; 2100
;以下子程序用于从当前公历日期,推算星期,
;入口:time_yeAr,time_month ,time_date ,定义公历年月日,BCD 码,其中月的
;BIT7 表示世纪,0 表示20 世纪,1 表示19 世纪,与PCF8563 一致
;出口 time_week, 0-6 表示星期日-星期六,与PCF8563 一致,程序不改变入口数据
;使用资源:ACC,B,psw,temp_Byte1,temp_Byte2,temp_Byte3
GetWeek: MOV A,time_yeAr
MOV B,#16
DIV AB
MOV temp_Byte1,B
MOV B,#10
MUL AB
ADD A,temp_Byte1
MOV temp_Byte1,A ;temp_Byte1=年
MOV A,time_month
JB ACC.7,getw02
MOV A,#100
ADD A,temp_Byte1
MOV temp_Byte1,A ;20世纪年+100
MOV A,time_month
CLR ACC.7
getw02: JNB ACC.4,getw04
ADD A,#10
CLR ACC.4
getw04: MOV temp_Byte2,A ;temp_Byte2=月
MOV A,time_date
MOV B,#16
DIV AB
MOV temp_Byte3,B
MOV B,#10
MUL AB
ADD A,temp_Byte3
MOV temp_Byte3,A ;temp_Byte3=日
MOV A,temp_Byte1;
ANL A,#03h
JNZ getw10 ;非闰年转移
MOV A,temp_Byte2
CJNE A,#3,getw06
getw06: JNC getw10 ;月大于2 转移
DEC temp_Byte3 ;份小于等于2,又是闰年,日减1
getw10: MOV A,temp_Byte2;
LCALL get_CorreCt ;取月校正表数据
ADD A,temp_Byte1
MOV B,#7
DIV AB ;B放年加校正日数之和后除7 的余数不先做这一步
;有可能数据溢出
MOV A,temp_Byte1
ANL A,#0fCh
RR A
RR A ;以上年除4 即闰年数
ADD A,B
ADD A,temp_Byte3
MOV B,#7
DIV AB
MOV time_week,B
RET
get_COrreCt:
MOVC A,@A+PC
RET
DB 0,3,3,6,1,4,6,2,5,0,3,5
xing:db 0FEH,060H,0DAH,0F2H,066H,0B6H,0BEH,
TAB:DB 0FCH,060H,0DAH,0F2H,066H
DB 0B6H,0BEH,0E0H,0FEH,0F6H
chxie_ds1302: mov r0,#sec
mov r7,#7
setb psw.5
lcall rwrtc
ret
dingshi :MOV r0,#70h
mov r7,#02h
setb psw.5
lcall rwrtc
MOV A,70H
CJNE A,HOUR,DINGSHI1
RET
DINGSHI1:MOV A,71H
CJNE A,#MIN,OUT4
CLR P0.6
OUT4 : ret
END
（用Protel可以打开，结果如下图）