小编obr*_*orf的帖子

最近几天，我试图制作一个引导程序，这是结果：

BITS 16


;CONSTANTS
BOOTSEG     equ 07C0h
STACKSEG    equ 1BC0h ; BOOTSEG + 512 Byte (bootloader) + 512 Byte (second stage) + 4096 Byte (buffer) = 1BC0h
STACKSIZE   equ 0400h ; 1KB stack



; INIT
    mov AX, BOOTSEG     
    mov DS, AX      ; set data segment to adress where bootloader will be loaded to
    mov AX, STACKSEG
    cli         ; disable interrupts while set up stack
    mov SS, AX  
    mov SP, STACKSIZE   ; set up stack
    sti         ; restore interrupts
    mov [bootdev], …