1.编写boot.asm
org 07c00h
mov ax, cs
mov ds, ax
mov es, ax
call DispStr
jmp $
DispStr:
mov ax, BootMessage
mov bp, ax
mov cx, 16
mov ax, 01301h
mov bx, 000ch
mov dl, 0
int 10h
ret
BootMessage: db "Hello, OS world!"
times 510-($-$$) db 0
dw 0xaa552.编译boot.asm
nasm boot.asm -o boot.bin3.制作img软盘
bximage
#依次选择 [fd] [1.44] [a.img]4.刻录软盘
dd if=boot.bin of=a.img bs=512 count=1 conv=notrunc5.编写boch配置
#bochsrc.conf
megs: 32
romimage: file=/usr/local/share/bochs/BIOS-bochs-latest
vgaromimage: file=/usr/local/share/bochs/VGABIOS-lgpl-latest
floppya: 1_44=a.img, status=inserted
boot: floppy
log: bochs.log
mouse: enabled=0
keyboard_mapping: enabled=1, map=/usr/local/share/bochs/keymaps/x11-pc-us.map6.启动
bochs -f ./bochsrc.conf7.运行结果

8.可能遇到的问题:
问题1:[XGUI ] bochs: cannot connect to X server
解决:参考该博客: https://www.cnblogs.com/ipaomi/p/7830778.html
问题2: Warning: Missing charsets in String to FontSet conversion
解决: export LANG=C;
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