CUR_OFFSET
save->CUR_OFFSET = RREG32(R_000260_CUR_OFFSET);
WREG32(R_000260_CUR_OFFSET, save->CUR_OFFSET | S_000260_CUR_LOCK(1));
WREG32(R_000260_CUR_OFFSET, C_000260_CUR_LOCK & save->CUR_OFFSET);
u32 CUR_OFFSET;
aty_st_le32(CUR_OFFSET, (info->fix.smem_len >> 3) + (yoff << 1), par);
OUTREG(CUR_OFFSET, 0);