(汇编程序题)将内存RAM30H地址为首的20个单元的8位无符号数用冒泡法进行排序

2025-04-07 16:51:55
推荐回答(1个)
回答1:

sort:
mov r6,#20
s1:
mov b,r6
mov r7,b
mov r0,#30h
s2:
mov b,@r0
inc r0
mov a,@r0
cjne a,b,s3
s3:
jnc n_jh
mov @r0,b
dec r0
mov @r0,a
inc r0
n_jh:
djnz r7,s2
djnz r6,s1
ret