- remove tabs from dbg_main.cc - put proper BX_CPU_LEVEL checks around uses of cr0-4 - fill in help message for "info"
- remove tabs from dbg_main.cc
- put proper BX_CPU_LEVEL checks around uses of cr0-4
- fill in help message for "info"

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