Since it seems nobody else is gonna help you, i will.
Link for d3dx9_43.dll:
d3dx9_43.dll free download - DLL-files.com
Download it into Your combat arms folder
You need Winrar to Unzip it. get winrar here:
64 Bit: https://www.rarlab.com/rarrar-x64-393.exe
32 Bit: https://www.rarlab.com/rar/wrar393.exe