MBR Support

• 1 Make a copy of Mac OS X Install DVD(etc.Retail DVD) DMG file after Leopard mount it.Suppose we put the copy on our desktop.

• 2 Unmount the DMG

• 3 open Terminal,modify OSInstall.mpkg

• • goto the directory that contains OSInstall.mpkg

sudo -s
cd "Desktop/Mac OS X Install DVD/System/Installation/Packages/"

• • make a temp place, unpack OSInsall.mpkg

mkdir temp
cp OSInstall.mpkg temp
cd  temp 
xar -xf OSInstall.mpkg

• • modify neccessary text in the txt file Distribution,I'm using vi editor.

vi Distribution

find the string like this

eraseOptionAvailable='true'

change 'true' to 'false'

eraseOptionAvailable='false'

• • pack file back

rm OSInstall.mpkg
xar -cf OSInstall.mpkg *

• • put OSInstall.mpkg back

mv OSInstall.mpkg ../

• • delete temp file

rm -r temp

• Now you can run OSInstall.mpkg to install Mac OS X to your MBR harddisk. . . .