dell inspiron mini 1010 shared video ram unlock

can someone unlock the limit on the 8mb vga shared ram on my dell inspiron mini 1010? It shound go at least 128mb as it is stated for the Poulsbo cpu. The official bios is already modded in this thread

http://www.bios-mods.com/forum/Thread-BI...ll-Mini-10

and works fine on my netbook. If there is an unlock option for the video ram I would be most grateful!!!!!!!! Please help if you have the skills

thanks in advance