SFB_RAMDAC_OFFSET
vdac = base + SFB_RAMDAC_OFFSET;
char *vdac = (char *)base + SFB_RAMDAC_OFFSET;
bt459init(base + SFB_RAMDAC_OFFSET);
bt463init(base + SFB_RAMDAC_OFFSET);
hw = (char *)hw + SFB_RAMDAC_OFFSET;
hw = (char *)hw + SFB_RAMDAC_OFFSET;
hw = (char *)hw + SFB_RAMDAC_OFFSET;
hw = (char *)hw + SFB_RAMDAC_OFFSET;
hw = (char *)hw + SFB_RAMDAC_OFFSET;