assembly

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bootloader works in qemu but fails in virtualbox and on hardware
user_55916510
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6
1
440
mbr boot x86-64 assembly
SBCL optimization: Can we compile an efficient population count for bit-vectors?
user_128084160
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4
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231
sbcl x86-64 bit-manipulation common-lisp assembly
Is movzbl followed by testl faster than testb?
user_75090650
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3
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162
x86-64 micro-optimization x86 assembly performance
Fault when attempting to jmp after entering protected mode - assembly bootloader
user_68335060
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2
1
54
bootloader nasm operating-system x86 assembly
Is REP INSB interruptible?
user_13531870
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4
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129
ioports interrupt x86 assembly
Why do we use sub esp, 4 instead of push a register in assembly?
user_76178630
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2
1
1100
cpu-registers x86 assembly stack optimization
assembly emu8086 diagonal line
user_137650100
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2
1
595
real-mode bios emu8086 assembly
Is it possible to temporarily suppress Intel CET for a single ret instruction, or otherwise use retpolines with it?
user_75090650
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6
1
1568
spectre x86-64 intel assembly
What are the initial values of different registers in 8085?
user_102699510
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3
1
237
8085 microprocessors cpu-registers assembly
Why doesn't RFO after retirement break memory ordering?
user_89903290
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5
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334
rfo x86-64 cpu-cache assembly cpu-architecture
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