要说清楚这次的变化，得先回想一下三年前 AI 生图有多难用。
// the writables internal backpressure is cleared and
，这一点在快连下载安装中也有详细论述
Mathematical animations for the web.
The 386 solves this by repurposing RPT (Repeat). Normally, RPT implements loops -- it re-executes a micro-instruction while decrementing a counter, as we saw in the multiplication post. But when a protection test is in flight, the hardware suppresses RPT's counter-decrement and turns it into a pure stall: the sequencer freezes until the PLA result arrives.