- add typecast to Bit32u to avoid lots of useless -Wall warnings.  The constant   expression on the right side of the comparison was turning out signed, while   the expression on the left was unsigned.
- add typecast to Bit32u to avoid lots of useless -Wall warnings.  The constant
  expression on the right side of the comparison was turning out signed, while
  the expression on the left was unsigned.

marmolejo/bochs-zet,marmolejo/bochs-zet,marmolejo/bochs-zet,marmolejo/bochs-zet,marmolejo/bochs-zet