- Driver INIT call lists remvoed - Added driver init phase dispatching
- Refactored the Update-In-Progress checks to reduce code size and improve checking accuracy.
- Offset NVRAM register access by $60 to avoid collisions with IBM PC CMOS usage. - Wrap register accesses in DI/EI. The DS1288x requires no interrupts between the register selection and the data r/w. - Minor comment improvements.