bit status register

基本解釋

The WPpin function is blocked when the WPEN bit in the status register is "0".
儅狀態(tài)寄存器內(nèi)的WPEN字節(jié)爲(wèi)“0”時(shí)，WP個(gè)人識(shí)別碼功能將被屏蔽。
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A flag bit in the status register of the central processing unit used to show a negative result from an arithmetic operation.
中央処理機(jī)的狀態(tài)寄存器中的一個(gè)標(biāo)志位元，用來(lái)表示算數(shù)運(yùn)算結(jié)果是負(fù)數(shù)。
An attempt was made to execute a floating point instruction when the floating point available bit in the MSR (machine status register) was disabled.
如果在 MSR（機(jī)器狀態(tài)寄存器）中可用的浮點(diǎn)位被禁用，將嘗試執(zhí)行一個(gè)浮點(diǎn)指令。