Get the one of the test programs to compile on MinGW

Signed-off-by: Josh Kilmer <srjek2@gmail.com>
Correct cycle counting when hitting breakpoints

Signed-off-by: Josh Kilmer <srjek2@gmail.com>
Implement watchpoints for the gdb protocol

Signed-off-by: Josh Kilmer <srjek2@gmail.com>
Stop checking SP, finish illegal instruction screen

Signed-off-by: Josh Kilmer <srjek2@gmail.com>