UINT32 mu100_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
const UINT8 *render = m_lcd->render();
const UINT8 *src = ymmu100_bkg + 15;
for(int y=0; y<241; y++) {
UINT32 *pix = reinterpret_cast<UINT32 *>(bitmap.raw_pixptr(y));
for(int x=0; x<800; x++) {
float light = lightlevel(src, render);
UINT32 col = (int(0xef*light) << 16) | (int(0xf5*light) << 8);
*pix++ = col;
src += 3;
}
for(int x=800; x<900; x++)
*pix++ = 0;
}
for(int i=0; i<6; i++)
if(cur_ic32 & (1 << (i == 5 ? 7 : i))) {
int x = 830 + 40*(i & 1);
int y = 55 + 65*(i >> 1);
for(int yy=-9; yy <= 9; yy++) {
int dx = int(sqrt((float)(99-yy*yy)));
UINT32 *pix = reinterpret_cast<UINT32 *>(bitmap.raw_pixptr(y+yy)) + (x-dx);
for(int xx=0; xx<2*dx+1; xx++)
*pix++ = 0x00ff00;
}
}
