since the network IO is based on interrupt DMAcopy , why do we need the in out instruction to read data directly from the NIC register? ...
I dynamically loaded a piece of code into memory for execution and reported to SIGSEGV. Debug with gdb and find a strange phenomenon: first of all, the environment is: (gdb) bt -sharp0 0x00007ffff7e91360 in ?? () (gdb) i r ... rip 0x7ffff7e91360 cs ...
< H2 > 8259A Programmable interrupt Controller Port problem < H2 > ICW4 and OCW3 A total of 56 bytes need to be written, and its port is only 0x20,0x21 0xa0,0xa1 four ports, these ports are also one byte, how to write these 56 bytes into th...
assemble how to merge two 8-bit data into one 16-bit a7b7a6b6a5b5. A0b0)? ...
File is executable. test executable 1, pyinstxtractor use pyinstxtractor to report errors Error: Unsupported pyinstaller version or not a pyinstaller archive 2, uncompyle6 change the file name suffix to .pyc or pyo, uses uncompyle6 to report a...
could you tell me what s wrong with my writing like this? there is no result at run time data segment data ends stack segment stack dw 20h dup(?) top label word stack ends code segment assume ds:data,ss:stack,cs:code p proc far mov ax,data ...
1. There are two problems: (1) the breakpoint is set, but the console window flashes when debugging, and the subsystem in the linker option has been selected as the console, and the platform is set to all platforms; (2) when generating project, the ou...
function Person(){} var person = new Person(); Person function fun(){ var index = 0; personsay person.run = function(){ console.log...
problem description background images use-webkit-gradient to achieve gradient. Wechat browsers on iPhone and PC do not support the environmental background of the problems and what methods you have tried cannot find this value in document.document...
No matter how you set it, there are two Cookie with the same name. Why not override ? ...
how does Mini Program judge that users enter the page by clicking on small cards shared by others? How do I pass a specific value on this page? ...
download.js is used in vue to download all png files downloaded normally by Google, but ie and Google downloaded files do not have a suffix and cannot be opened directly methods: { load() { eslint-disable-next-line no...