fboff = (in_8(base + TOPCAT_FBOMSB) << 8) | in_8(base + TOPCAT_FBOLSB);
hpfb_fix.smem_start = 0xf0000000 | (in_8(base + fboff) << 16);
fboff = (in_8(base + TOPCAT_FBOMSB) << 8) | in_8(base + TOPCAT_FBOLSB);
hpfb_fix.smem_start = 0xf0000000 | (in_8(base + fboff) << 16);