====== random.h ======

LFSR pseudorandom number generator implementation

===== Functions =====
==== rnd ====
<code C>
int rnd();
</code>
Return a random 16-bit number
==== rnd_range ====
<code C>
int rnd_range(int low, int high);
</code>
Return a random 16-bit number from ''low'' (inclusive) to ''high'' (exclusive)