- access to unsupported extra page register issues a debug message, not an error - read access to unsupported or not readable registers issues an error message,   not a panic
- access to unsupported extra page register issues a debug message, not an error
- read access to unsupported or not readable registers issues an error message,
  not a panic

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