You need the specification below to be able to play AsCABAL make sure you have atleast the specs below:(either of the two or higher specs the better)
   
Type Minimum Specification
CPU Intel(R) Petium(R) 4 CPU 2.80Ghz
RAM 1 GB of RAM
Graphics Card Memory: 256mb
Type Recommended Specification
CPU Intel(R) Core(R) 2 Duo CPU E4500 @ 2.20Ghz
RAM 2 GB of RAM
Graphics Card Memory: 512mb
   
Connection Internet Speed: 384kbps