[求助]请解释一下这段asm代码(从实模式->保护模式跳转开始的一段代码).
org 0100h
jmp LABEL_BEGIN
...
[SECTION .s16]
[BITS 16]
LABEL_BEGIN:
mov ax, cs
mov ds, ax
mov es, ax
mov ss, ax
mov sp, 0100h
org 0100h
jmp LABEL_BEGIN
...
[SECTION .s16]
[BITS 16]
LABEL_BEGIN:
mov ax, cs
mov ds, ax
mov es, ax
mov ss, ax
mov sp, 0100h