单片机篮球计分器报告书(9)
时间:2025-07-10
时间:2025-07-10
实训。。。两位计数,从00~~99计数的红蓝两队篮球计分器
mov a,30h add a,#03h
mov 30h,a
ljmp tzcx s22: mov a,31h add a,#03h
mov 31h,a
ljmp tzcx s3: lcall del jb p3.3,s31
ljmp ajcx
s31: jnb p1.0,s32 mov a,30h dec a
mov 30h,a
ljmp tzcx s32: mov a,31h dec a
mov 31h,a
ljmp tzcx s4: lcall del jb p3.4,s41
ljmp ajcx
s41: push 30h push 31h pop 30h
pop 31h
lcall jscx
ljmp ajcx
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