BAT file example:

setx GPU_FORCE_64BIT_PTR 0
setx GPU_MAX_HEAP_SIZE 100
setx GPU_USE_SYNC_OBJECTS 1
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_SINGLE_ALLOC_PERCENT 100
EthDcrMiner64.exe -epool *yourpool* -ewal *yourwallet* -epsw *password*

Thats where you put those lines...

ETH Donations accepted:
0xe80b23ded89f38051c3dd96b471ef5e5999862b0