The trap Anthropic built for itself
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,这一点在下载安装汽水音乐中也有详细论述
Real-mode programs freely execute CLI and STI to control interrupts, PUSHF and POPF to manipulate flags, INT n for DOS and BIOS calls, and IN/OUT for hardware I/O. In normal protected mode, these instructions are privilege-checked -- they execute normally if the caller has sufficient privilege, and fault otherwise. The 386 can't simply let V86 tasks execute them freely -- a DOS program disabling interrupts would bring down the whole system -- but trapping on every INT 21h call would make V86 impractically slow.
На помощь российским туристам на Ближнем Востоке ушли миллиарды рублей20:47,更多细节参见同城约会
from ~826 us to ~248 us --- a 3.3x speedup. Classical hardware design principles transfer,推荐阅读爱思助手下载最新版本获取更多信息
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