Added sf\3tshell platform with support for building beagle textshell+fshell ROMs.
As part of that:
* Added baserom command and tweaked it to be more friendly with SF baselines.
* Lots of build fixes
Also cd now makes sure the current working directory matches the file system with respect to case.
EXPORTS
??0RExtraBtrace@@QAE@XZ @ 1 NONAME ; RExtraBtrace::RExtraBtrace(void)
?Handle@RExtraBtrace@@QBEHXZ @ 2 NONAME ; int RExtraBtrace::Handle(void) const
?EnableProfiling@RExtraBtrace@@QAEHH@Z @ 3 NONAME ; int RExtraBtrace::EnableProfiling(int)
?Connect@RExtraBtrace@@QAEHXZ @ 4 NONAME ; int RExtraBtrace::Connect(void)
?Close@RExtraBtrace@@QAEXXZ @ 5 NONAME ; void RExtraBtrace::Close(void)