HL2 and CS working but HLDM not please help

[wolvesrdogs]

if anyone has had this problem and fixed it tel me how to fix it
when i get ot the loading screen it crashes and says the memory could not be read if u know how to fix it please tell me
hl2 and cs had the same problem but i fixed it by writing stuff in the luanch options box

760 mb ddr ram
2.53ghz P4
256k modem
64mb graphics card

dont tell me i should have put it in the community support section i done it 3 times no help
sent email to the support place they just give me a page with some solutions on it which i no wont help.

 

[WySiWyG]

Tried starting from scratch I take it?

 

[wolvesrdogs]

no

no not yet but it wont work noone has ever made that work

 

[Hectic Glenn]

hmmm try reducing the settings to the very very bottom. DM is demanding with all the physics calculations, more so than CS source, so your card could be the problem on accounts its not very good at all. Validate your HL2DM files again if that doesnt work. Think about upgrading in the near future.