发布时间 : 星期一 文章(完整版)基于单片机的万年历毕业论文更新完毕开始阅读3d9e33f5e109581b6bd97f19227916888486b9a8
LJMP S_PLAY Y33:
MOV 57H,#02H SETB F0 LJMP S_PLAY Y32:
MOV 56H,#29H ;前一个月不是闰月 MOV A,R6 JB ACC.5,Y34 MOV 56H,#30H Y34:
MOV 57H,#02H CLR F0 LJMP S_PLAY Y31: MOV A,R2
MOV R0,A ;R2中为日的值 LCALL D_BCD MOV 56H,A MOV 57H,#03H CLR F0 LJMP S_PLAY RY3:
CJNE R2,#00H,RY31 MOV 56H,#29H
MOV A,R6
JB ACC.4,RY32 ;R2中为0，则为前一个月 MOV 56H,#30H ;的的最后一天 RY32:
MOV 57H,#03H CLR F0 LJMP S_PLAY RY31:
MOV A,R2 ;R2中为日的值 MOV R0,A LCALL D_BCD MOV 56H,A MOV 57H,#03H SETB F0 LJMP S_PLAY Y4:
CJNE R2,#00H,Y41
LCALL CHECKRE ;查前一个月是否为闰月 CJNE A,#03H,Y42
MOV 56H,#29H ;前一个月是闰月 MOV A,R4 ;R2中为0，则为前一个月 ANL A,#0FH ;的最后一天 JNZ Y43 MOV 56H,#30H MOV 57H,#03H
SETB F0 LJMP S_PLAY Y43:
MOV 57H,#03H SETB F0 LJMP S_PLAY Y42:
MOV 56H,#29H ;前一个月不是闰月 MOV A,R6 JB ACC.4,Y44 MOV 56H,#30H Y44:
MOV 57H,#03H CLR F0 LJMP S_PLAY Y41:
MOV A,R2 ;R2中为日的值 MOV R0,A LCALL D_BCD MOV 56H,A MOV 57H,#04H CLR F0 LJMP S_PLAY RY4:
CJNE R2,#00H,RY41
MOV 56H,#29H ;R2中为0，则为前一个月 MOV A,R6 ;的的最后一天 JB ACC.2,RY42 MOV 56H,#30H RY42:
MOV 57H,#04H CLR F0 LJMP S_PLAY RY41:
MOV A,R2 ;R2中为日的值 MOV R0,A LCALL D_BCD MOV 56H,A MOV 57H,#04H SETB F0 LJMP S_PLAY Y5:
CJNE R2,#00H,Y51
LCALL CHECKRE ;查前一个月是否为闰月 CJNE A,#04H,Y52
MOV 56H,#29H ;前一个月是闰月 MOV A,R4 ;R2中为0，则为前一个月 ANL A,#0FH ;的最后一天 JNZ Y53 MOV 56H,#30H