return -EFAULT;
delta = 1<<par->crsr.fmode;
lspr = lofsprite + (delta<<1);
if (par->bplcon0 & BPC0_LACE)
sspr = shfsprite + (delta<<1);
else
return -EFAULT;
delta = 1<<par->crsr.fmode;
lspr = lofsprite + (delta<<1);
if (par->bplcon0 & BPC0_LACE)
sspr = shfsprite + (delta<<1);
else