//let mut edid = [0; 1024];
    //
    //let edid_vol = unsafe {
    //    VolatilePtr::new(NonNull::slice_from_raw_parts(
    //        NonNull::new(reg_base).unwrap(),
    //        1024,
    //    ))
    //};
    //
    //edid_vol.copy_into_slice(&mut edid);
    //
    //rhexdump!(&edid);
    //
    //if edid[35] & 0xC0 > 0 {
    //    println!("Established timing 720x400");
    //}
    //if edid[35] & 0x3C > 0 {
    //    println!("Established timing 640x480");
    //}
    //if (edid[35] & 0x3 > 0) | (edid[36] & 0xC0 > 0) {
    //    println!("Established timing 800x600");
    //}
    //if edid[36] & 0x20 > 0 {
    //    println!("Established timing 832x624");
    //}
    //if edid[36] & 0x1E > 0 {
    //    println!("Established timing 1024x768");
    //}
    //if edid[36] & 0x1 > 0 {
    //    println!("Established timing 1280x1024");
    //}
    //if edid[37] & 0x80 > 0 {
    //    println!("Established timing 1152x870");
    //}
    //
    //for i in 0..7 {
    //    let offset = 38 + 2 * i;
    //    let xres = ((edid[offset] as u32) + 31) * 8;
    //    let aspect = (edid[offset] & 0xC0) >> 6;
    //    let yres = match aspect {
    //        0 => (xres / 16) * 10,
    //        1 => (xres / 4) * 3,
    //        2 => (xres / 5) * 4,
    //        3 => (xres / 16) * 9,
    //        _ => panic!("Invalid aspect!"),
    //    };
    //    println!("Standard res {i}: {xres}x{yres}");
    //}
    //
    //for (i, offset) in [0x36, 0x48, 0x5A, 0x6C].iter().enumerate() {
    //    let xres = edid[offset + 2] as u32 | ((edid[offset + 4] as u32 & 0xF0) << 4);
    //    if xres == 0 {
    //        continue;
    //    }
    //    let yres = edid[offset + 5] as u32 | ((edid[offset + 7] as u32 & 0xF0) << 4);
    //    println!("Detailed res {i}: {xres}x{yres}");
    //}