2022年11月11日 · eax, ebx, ecx and so on are actually registers, which can be seen as "hardware" variables, somewhat similar to higher level-language's variables. Registers can be …

2020年3月20日 · When learning x86 assembly, you’re usually told something along the lines: Here’s EAX. It’s a register. Use it. So, what exactly do those letters stand for? E–A–X. I’m …

2016年11月25日 · EAX: "Extended Accumulator" - used for arithmetic and logical operations, as well as for storing return values from functions. EBX: "Extended Base" - often used as a …

设计团队选择在原有16位寄存器名称前添加E（Extended），形成EAX、EBX等名称，例如EAX即“扩展的AX”。这一符号化前缀清晰标识了新一代32位架构（IA-32），同时保留AX作为EAX的 …

For example, the names EAX and eax refer to the same register. You can declare static data regions (analogous to global variables) in x86 assembly using special assembler directives for …

2013年11月19日 · EAX 是"累加器" (accumulator), 它是很多加法乘法指令的缺省寄存器。 EBX 是"基地址" (base)寄存器, 在内存寻址时存放基地址。 ECX 是计数器 (counter), 是重复 (REP)前 …

2023年11月27日 · Someone pls explain what it means. Some article says that it is just the register, if so provide some resource to understand better. Nobody's responded to this post …

2024年1月1日 · In 16-bit mode, the register is identified by its two-letter abbreviation from the list above. In 32-bit mode, this two-letter abbreviation is prefixed with an 'E' (extended). For …

The 32-bit accumulator register was named ‘Extended AX’ (EAX). The AX, AH, and AL sub-registers are all accessible within EAX:

2020年3月22日 · Usually, x86 tutorials don’t spend much time explaining the historical perspective of design and naming decisions. When learning x86 assembly, you’re usually told something …