[Basic instruction descriptions. 
I 
The basic instructions are  used for handling numeric data expressed in 
16 
bits or 32 
bits, and they can be classified in 
to 
groups 
of 
instruction as shown below. 
A 
description 
of 
each 
of 
these groups, along with examples, can be found in the following pages of 
this section. 
Comparison  operation  instructions,  Arithmetic  operation  instructions,  BCD/BIN 
conversion instructions, and Data transfer instructions. 
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