2013年5月6日

NV UP EI PL NZ NA PO NC的含义（转）

摘要： 原帖：http://answers.yahoo.com/question/index?qid=20061110202234AATMzc7The types of flags within the simple 8086 CPU are as follows, with their abbreviation in parentheses:Overflow (OF)Direction (DF)Interrupt Enable (IF)Sign (SF)Zero (ZF)Auxillary Carry (AF)Parity (PF)Carry (CF)The functions of the fla 阅读全文

posted @ 2013-05-06 21:03 铁树银花 阅读(999) 评论(0) 推荐(0) 编辑

汇编 byte register cannot be first operand

摘要： 出错现场：push al错因：al是字节寄存器，而栈的操作单位是字改为：push ax 阅读全文

posted @ 2013-05-06 13:15 铁树银花 阅读(1086) 评论(0) 推荐(1) 编辑

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