Virtual Motherboard Sources

[umps]: Added legacy bus_fd for compatibility.

[umps]: rewrote cache.cc to use util/cache.

[umps]: we do not want the TAGS file anyway.

[umps]: do libtoolize --force before automake in bootstrap.

[umps]: on rake bootstrap, do libtoolize --force too.

[umps]: include h/main.h in systembus.cc

workin on the gdb remote interface
intermediate state not finished

removing interactive stuff

added two functions to cancel waiting for
loads to complete or for events. Usefull if the user
wants to interrupt the regular operation of a simulator.

first successful compile, no test nor debugging yet