Bochs ubuntu 安裝配置

Bochs + freedos安裝配置

sudo apt-get install build-essential

sudo apt-get install xorg-dev

sudo apt-get install libgtk2.0-dev

下載bochshttp://bochs.sourceforge.net/cgi-bin/topper.pl?name=See+All+Releases&url=http://sourceforge.net/projects/bochs/files

$ tar vxaf bochs-2.5.1.tar.gz

$ cd bochs-2.5.1

$ ./configure –enable-debugger-enable-disasm

$ make

$ sudo make install

下載freedoshttp://bochs.sourceforge.net/diskimages.html 復制到工作目錄下

Bochs 配置 先通過dos引導，我們的軟件復制在B盤下

###############################################################
# Configuration file for Bochs
###############################################################

# how much memory the emulated machine will have
megs: 32

# filename of ROM images
romimage: file=/usr/share/bochs/BIOS-bochs-latest
vgaromimage: file=/usr/share/vgabios/vgabios.bin

# what disk images will be used
floppya: 1_44=freedos.img, status=inserted
floppyb: 1_44=pm.img, status=inserted

# choose the boot disk.
boot: a

# where do we send log messages?
# log: bochsout.txt

# disable the mouse
mouse: enabled=0

# enable key mapping, using US layout as default.
keyboard_mapping: enabled=1, map=/usr/share/bochs/keymaps/x11-pc-us.map

#enabled debug using xchg bx, bx

magic_break:enabled=1

可以通過下面方式來部署程序，當然，寫成makefile最省事

$ sudo mount –o loop pm.img /mnt/floppy

$ sudo cp test.com /mnt/floppy

$ sudo umount /mnt/floppy

bochs 調試

調試方法很多，這里介紹最簡單的方式之一。bochs 配置中增加 magic_break:enabled=1

代碼中增加xchg bx, bx，bochs會停在代碼出。當然，前提是bochs需要支持debug