UPDATE:
ASUS-K50IN-BootCD.iso v1.1
Changes log:
1) touchpad is working(VoodooPS2) during the installation and when the system starts with bootCD
2) disabled graphic enabler and added NVEnabler x64 ...
3) now the sound works from bootCD
4) you get almost fully functional system is already at the first run
Burning ASUS-K50IN BootCD:
1. Download ASUS-K50IN BootCD.If you downloaded the compressed zip file you will need to decompress or "unzip" it. If necessary, download and install your choice of CD burning program (it needs to be capable of burning ISO files.)
2. Open the ASUS-K50IN BootCD ISO in the burning application, insert a blank CD or DVD into the drive, and begin the burn process. When it is finished, you can eject the disc or keep it in the DVD drive if it is the same as the one you will be booting from.
Boot the Retail DVD:
When the bootloader ask you for rescan, press ENTER.
Go to boot options (f8), Swap disks, then press F5 to rescan drive. When the name of the DVD appears, press ENTER.
Boot Partitions:
When the bootloader ask you for rescan, press any key (not ENTER).
Go to Boot options (f8), then choose your partition.
To Install Mac OS X:
1. Eject ASUS-K50IN BootCD
2. Insert Mac OS X Install DVD
3. Press F5 (or Function+F5)
4. Select Mac OS X Install DVD and Press Enter