8086状态标志寄存器的英文含义(调试用

mac2024-08-10  49

标志位全称名称=1中文解释=0CFCarry Flag进位标志CYCarry/进位NCPFParity Flag奇偶标志PEParity Event/偶POAFAuxiliary Carry Flag辅助进位标志ACAuxiliary Carry/进位NAZFZero Flag零标志ZRZero/等于零NZSFSign Flag符号标志NGNegative/负PLTFTrace Flag跟踪标志IFInterrupt Flag中断标志EIEnable Interrupt/允许DIDFDirection Flag方向标志DNDown/减少UPOFOverflow Flag溢出标志OVOverflow/溢出NV CV调试体现在REG下,初始值为0
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