How do you run HL2 on the different codepaths? (dx7, 8, 9)

[ATI4EVER!]

what do i do? on teh console or do i have to edit the shortcut on desktop?

 

[oldagerocker]

mat_dxlevel 70, 80, 90 repectively. i Think.

 

[ATI4EVER!]

ok me try that later on...