* l - long (32 bits)
* L - unsigned long (32 bits)
* s - short (16 bits)
- * b - period-seperated decimal bytes (variable length)
- * x - colon-seperated hex bytes (variable length)
+ * b - period-separated decimal bytes (variable length)
+ * x - colon-separated hex bytes (variable length)
* a - ASCII string (variable length)
* B - on/off (8 bits)
* $ - special (explicit code to handle)