- fix bug found by ams : a 8bits index value was compared to 0x100 in some cases   in biosfn_set_all_dac_reg, biosfn_read_all_dac_reg, biosfn_perform_gray_scale_summing
- fix bug found by ams : a 8bits index value was compared to 0x100 in some cases
  in biosfn_set_all_dac_reg, biosfn_read_all_dac_reg, biosfn_perform_gray_scale_summing
qemu/vgabios,qemu/vgabios