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The ArmSoM AIM7 packs an RK3588 with 8GB of LPDDR4X into a Jetson Nano-compatible form factor. Geekbench scores of 828 SC / 3,186 MC. I covered this one in depth in my full AIM7 review and the summary hasn’t changed: if you specifically need a Jetson Nano replacement with modern performance, the AIM7 does exactly what it says on the tin. If you don’t need that form factor compatibility, there are more flexible RK3588 options out there for less money. As mentioned earlier, ArmSoM continue to impress on the documentation and overall quality front though.
，这一点在新收录的资料中也有详细论述
Durdraw is an ASCII, Unicode and ANSI art editor for UNIX-like systems (Linux, macOS, etc). It runs in modern Utf-8 terminals and supports high speed frame animation, 256 and 16 color modes, mouse drawing and paint brushes, MS-DOS ANSI art, CP437 and Unicode mixing and conversion, HTML and mIRC color output, custom themes, and many other interesting features.
The solution is trap-and-emulate, the same principle later generalized in hardware virtualization extensions. V86 mode adds a special rule: since V86 tasks always run at CPL=3, if the OS sets IOPL