Please help booting with AMD & Gigabyte MA790XT-UD4P

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hiii there
i try to instal mac on my pc dual boot with win 7
-use Snow_Leopard_10.6.1-10.6.2_SSE2_SSE3_Intel_AMD_by_Hazard
-first i devided my hdd partion for win & one for mac
win is instaled no problem but when try boot to instal mac pc restart
i try many command (busratio=15,16,20 ^ -v ^ -x ^ arch=i386)
but no thing happend
-in bois setup
*disable ide
*disable gsata
*sata control ACHI (i have sub choice [ide or as sata type]
then try to attach hdd & DVD with diffrent port on MB (i have 6 blue ports)

every time once i press F8 and type any command press enter a screen like this come then restart : http://www10.0zz0.com/thumbs/2011/04.../619877469.jpg

what i can do to instal it on my pc?
MY PC Sp:
processor : AMD PhenomII 945 x4 3 GHz/8cash
Motherboard : Gigabyte MA 790XT/UD4P
RAM : kingstone 2 GB DDR3 hyperX Buss 1600
G.Card : Gigabyte GT220 1 GB DDR3
HDD : Weastern Digital 160 GB Sata
Case : GAMMA 350 W