normally contain data for manipulation. These are abbreviated as
D-register or Dreg. Data registers can be accessed as 32-bit registers
or as two independent 16-bit registers. The least significant 16 bits
-of each register is called the "low" half and is desginated with ".L"
+of each register is called the "low" half and is designated with ".L"
following the register name. The most significant 16 bits are called
-the "high" half and is designated with ".H". following the name.
+the "high" half and is designated with ".H" following the name.
@smallexample
R7.L, r2.h, r4.L, R0.H