GD.c
// write count*bytes starting from addr
write count*bytes starting from addr
write count * bytes starting from addr
void vis_gd_fill(int addr, byte v, unsigned int count)
{
  vis_gd_wstart(addr);
  while (count--)
    vis_spi_transfer(v);
  vis_gd_end();
}
void vis_gd_fill ( int addr , byte v , unsigned int count ) { vis_gd_wstart ( addr ) ; while ( count -- ) vis_spi_transfer ( v ) ; vis_gd_end ( ) ; }
write count*bytes starting from addr
write count * bytes starting from addr