macfs 0.1.0

Read/write MFS (Macintosh File System) 400K/800K disk images, raw or DiskCopy 4.2
Documentation 
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//! Big-endian slice accessors. All MFS on-disk integers are big-endian.

pub(crate) fn rd_u16(b: &[u8], off: usize) -> u16 {
    u16::from_be_bytes([b[off], b[off + 1]])
}

pub(crate) fn rd_u32(b: &[u8], off: usize) -> u32 {
    u32::from_be_bytes([b[off], b[off + 1], b[off + 2], b[off + 3]])
}

pub(crate) fn wr_u16(b: &mut [u8], off: usize, v: u16) {
    b[off..off + 2].copy_from_slice(&v.to_be_bytes());
}

pub(crate) fn wr_u32(b: &mut [u8], off: usize, v: u32) {
    b[off..off + 4].copy_from_slice(&v.to_be_bytes());
}