I\'m currently learning x86 assembly with \"Guide to assembly language in Linux\" and on page 241 there is written that only 16 bit words or 32 bit words are saved onto the stack, but is this true?
what instruction or instructions would you use to write / read to hardware开发者_C百科 in x86 assembly? I need to write a driver (I am familiar with BUSes ports ect).Are you just looking for IN and OU
Overview I have an image buffer that I need to convert to another format.The origin image buffer is four channels, 8 bits per channel, Alpha, Red, Green, and Blue.The destination buffer is three chann
When sending a command and reading the data from a certain chip, say the RTC, different documents say that we should wait for some time before reading from the device to make sure the da开发者_JAVA百科
I\'m learning currently x86 assembly and trying some reverse engineering on a regular x86 elf executable. Now the开发者_StackOverflow社区re are multiple sections like init main etc.
I am trying to unlock PAM (Programmable Attribute Map) on intel i5 (HM55 chipset) so I could change Video BIOS a bit but I am unable to do so. Programmers manual says:
I\'m trying to get a basic understanding of floating point operations on x86. I understand that we have a dedicated FPU wit开发者_如何学Goh a stack, but I\'m not finding much relevant information on h
I\'m trying to write GCC inline asm for CMPXCHG8B for ia32.No, I cannot use __sync_开发者_如何学Pythonbool_compare_and_swap. It has to work with and without -fPIC.
A couple of questions regarding the x86 CPU privilege rings: Why aren\'t rings 1 and 2 used by most operating systems? Is it just to maintain code compatibility with other architectures, or is there
I will admit I did minimal research for this question (just a few shallow google 开发者_开发技巧searches). Do threading packages (pthreads specifically, but my question applies to all x86 unix user th
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