| 单词 | processor status longword (PSL) |
| 释义 | processor status longword (PSL)A privileged processor register consisting of a word of privileged processor status and the PSW (processor status word). The privileged processor status information includes: the current IPL (interrupt priority level), the previous access mode, the current access mode, the interrupt stack bit, the trace trap pending bit, and the compatibility mode bit.; 由特权处理机状态字和处理机状态字组成的一种特权处理机寄存器内容。特权处理机 状态信息包括当前的中断优先级、先前的存取方式、当前的存取方式、中断栈(字)位、跟踪 故障挂起(字)位和兼容方式(字)位等。 |
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