CDR: Clean up to return correct status on EOF and empty deck.
CHAN: Fixed problems with storage key support.
CHAN: Proper handling of error on initial connect to device.
CPU: Fixed errors in handling of storage key protection.
CPU: Added aligned data access.
CPU: Floating point code starting to work. Still some errors.
DASD: Corrected sense data for 2311 and 2314 drives for CP/67.
MT: Cleaned up proper handling of unattached units.
SYS: Fixed bug in deposit.
Card punch now startng to work. Need to fix translation table.
Card reader moved sense to cdr_srv.
LPR fixed to generate dos format output.
DASD many cleanups.