assembly

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X86: What does `movsxd rdx,edx` instruction mean?
user_55014070
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7824
mov x86-64 assembly
Is there any way to read the kernel placed on head = 1 with int 13h?
user_89093900
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3
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165
bios x86-16 bootloader nasm assembly
Is there a way to subtract packed unsigned doublewords, saturated, on x86, using MMX/SSE?
user_73471210
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5
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349
mmx saturation-arithmetic sse x86 assembly
x86 assembly 16 bit vs 8 bit immediate operand encoding
user_22666380
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3
1
1800
instruction-encoding opcode machine-code x86 assembly
ARM `CSET` condition encoding (as vs docu)
user_108294420
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4
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241
opcode arm assembly encoding
Why do std::pair<long, long> and std::tuple<long, long> generate different code
user_99763920
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5
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71
abi x86-64 assembly c++
Turning keyboard LED lights on
user_116217840
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4
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245
ioports x86-16 x86 assembly keyboard
What is the difference between a buffer overflow attack and a ROP attack?
user_110059900
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5
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2164
buffer-overflow exploit assembly security
Do C compilers guarantee two eightbyte field structs will be passed as INTEGER on SysV x64?
user_12014560
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3
2
106
sysv abi x86-64 assembly c
Cannot modify data segment register. When tried General Protection Error is thrown
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6
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391
osdev isr x86 assembly gcc
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