change default char size 64->256
change default char size 64->256

anastue/netforce,sidzan/netforce,bank-netforce/netforce,nfco/netforce,nfco/netforce,nfco/netforce,bank-netforce/netforce,sidzan/netforce,sidzan/netforce,bank-netforce/netforce,anastue/netforce,nfco/netforce,bank-netforce/netforce,anastue/netforce,anastue/netforce,sidzan/netforce,nfco/netforce,nfco/netforce,anastue/netforce,anastue/netforce,bank-netforce/netforce,sidzan/netforce,bank-netforce/netforce,sidzan/netforce