* Added support for 24LC64 8K EEPROM (untested).
Kevin Bracey authored
* Integrated Ursula fast service call dispatch code.
* Added Interruptible32bitModes from Ursula.
* Stopped allowing ROM modules (other than the Kernel/UtilityModule) to write
  to the hardware vectors in 26-bit mode.

Version 4.81. Tagged as 'Kernel-4_81'
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