For programming and/or microarchitecture questions about the 16-bit x86 Intel CPUs, including the 8088, 8086, and later chips running in 16-bit mode.
I am reading about memory addressing. I read about segment offset and then about descriptor offset. I know how to …
assembly x86 x86-16 real-mode memory-segmentationI need to emulate assembly for 8086 program in Ubuntu. I searched repository and I found 8085 emulator which is not similar …
assembly emulation x86-16I am taking an assembly course now, and the guy who checks our home assignments is a very pedantic old-school …
assembly performance xor cpu-registers x86-16In the 8086 architecture, the memory space is 1 MiB in size and divided into logical segments of up to 64 KiB each. …
x86-16 memory-address microprocessorsI am writing real mode function, which should be normal function with stackframes and so, but it should use %sp …
c gcc assembly x86-16 inline-assemblyI encountered this question in a test paper. It stated, Which of the given addressing modes is faster? Why? Register …
assembly x86-16 addressing-modeI am learning assembly language (specific to x86). I have understood that the SAL and SHL works in similar way (…
assembly x86-16 opcode