Bochs ubuntu 安装配置
2012-02-14 19:32 curer 阅读(7967) 评论(0) 编辑 收藏 举报Bochs + freedos安装配置
sudo apt-get install build-essential
sudo apt-get install xorg-dev
sudo apt-get install libgtk2.0-dev
$ tar vxaf bochs-2.5.1.tar.gz
$ cd bochs-2.5.1
$ ./configure –enable-debugger-enable-disasm
$ make
$ sudo make install
下载freedoshttp://bochs.sourceforge.net/diskimages.html 复制到工作目录下
Bochs 配置 先通过dos引导,我们的软件复制在B盘下
###############################################################
# 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
可以通过下面方式来部署程序,当然,写成makefile最省事
$ sudo mount –o loop pm.img /mnt/floppy
$ sudo cp test.com /mnt/floppy
$ sudo umount /mnt/floppy
bochs 调试
调试方法很多,这里介绍最简单的方式之一。bochs 配置中增加 magic_break:enabled=1
代码中增加xchg bx, bx,bochs会停在代码出。当然,前提是bochs需要支持debug