org 100h
mov si, 0
mov di, 0
back:
cmp string[si], 'a'
inc si
jz found
jmp nfound
found:
inc di
nfound:
loop back
ret
string db 'n','a','n','b','o','N','a','n','a','w','a','g','o','s','h','t','b','o','Q','a','s','a','b'
我也試圖定義字符串數組是這樣的:查找字符串中指定字母的出現位置?
string db "nan bo Nanawa gosht bo Qasab"
的JZ coindition是不正確的,似乎是什麼問題?如果我刪除了si增量指令,則條件返回true!