ok my computer stuck apple start up screen and no access on the hard disk,,,i try to install mac many times and i have the same result ,,,but i don't know what is the right configuration for bootloader and decrypters and stuff like this,,,so based on my PC configuration what is the suitable compaintion in the customize section that make OS X work on my hardware
again my hardware are

MotherBoard Gigabyte 945GM-S2

Processor Pentium 4 3GHz 2 MB Cache

Memory 1 GB + 512 GB

VGA Card Nvidia 7200 GS/256 MB

Harddisk 250 GB WD sata

DVD LG IDE




note: when I login (-v) command i'm stuck on this message

titan : all set, cross your finger !
can you please help me...