To add the normi instuction

[djipi]

Normalisation Integer

Give the ‘normalisation integer’ for the value in the source register, which should be an unsigned integer. The normalisation integer is the amount by which the source should be shifted right to normalise it (the value can be negative), and is also the amount to be added to the exponent to account for the normalisation.

Code/Case: 56

Flags
Z – set if the result is zero
N – set if the result is negative
C – not defined

Register Usage
Cycle 1: Source register read
Cycle 3: Destination register write