PM2R_FB_READ_PIXEL
pm2_WR(p, PM2R_FB_READ_PIXEL, 0);
pm2_WR(par, PM2R_FB_READ_PIXEL, 0);
pm2_WR(par, PM2R_FB_READ_PIXEL, 1);
pm2_WR(par, PM2R_FB_READ_PIXEL, 2);
pm2_WR(par, PM2R_FB_READ_PIXEL, 4);