單片機(jī)課程設(shè)計(jì)—電子萬年歷-單片機(jī)(存儲(chǔ)版)
【正文】 v r7,1 mov r3,0ffh mov 50h,0 mov 51h,0 電子萬年歷的設(shè)計(jì) 8 mov 52h,0 mov 53h,0 mov 54h,0 mov 55h,0 mov 60h,0ffh mov 61h,0ffh mov 62h,0ffh mov 70h,0 mov 71h,0 setb es setb et0 setb tr0 setb tr1 start: call key mov a,70h cjne a,0f1h,qiehuan mov 70h,0 mov 71h,1 ljmp xianshi qiehuan: cjne a,0f2h,qiehuan1 mov 70h,0 mov 71h,2 ljmp xianshi qiehuan1: cjne a,0f3h,qiehuan2 mov 70h,0 mov 71h,3 電子萬年歷的設(shè)計(jì) 9 ljmp xianshi qiehuan2: mov a,r0 jnz xianshi mov a,70h cjne a,0f6h,qiehuan3 mov r6,0 ljmp stop qiehuan3: mov a,r3 jz stop1 mov a,70h cjne a,0f7h,xianshi mov 70h,0 mov r6,0ffh sjmp xianshi stop1: ljmp stop 。call t10ms shi1: ljmp start stop: mov a,r6 jz xianshi1 ljmp start xianshi1: mov a,70h cjne a,0f4h,aa mov 70h,0 ljmp num1 aa: 電子萬年歷的設(shè)計(jì) 13 mov a,r1 jnz num1 mov a,70h cjne a,0f5h,bb mov 70h,0 ljmp num2 bb: mov a,r2 jnz num2 ljmp start num1: cjne r4,3,fen1 inc 51h mov a,51h cjne a,6 ,qingling0 mov 51h,0 qingling0: ljmp xianshi fen1: cjne r4,2,shi11 inc 53h mov a,53h cjne a,6 ,qingling1 mov 53h,0 qingling1: ljmp xianshi shi11: cjne r4,1,qingling2 inc 55h 電子萬年歷的設(shè)計(jì) 14 mov a,55h cjne a,6 ,qingling2 mov 55h,0 qingling2: ljmp xianshi num2: cjne r4,3,fen2 inc 50h mov a,50h cjne a,10,qingling3 mov 50h,0 qingling3: ljmp xianshi fen2: cjne r4,2,shil2 inc 52h mov a,52h cjne a,10 ,qingling4 mov 52h,0 qingling4: ljmp xianshi shil2: cjne r4,1,qingling
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