Virtual Motherboard Sources

more cleanup

[umps]: Added latest version, did cleanup of unneeded files.

Author: Martin Hauser <info@...>

added output for unknown commands

this is the latest version of bios.mms
it has a pagetable in rom only
and implements a simple version of
Fgets and Fputs for stdin stdout and stderr.

in option check for missing arguments added
in mother a terminate message added for the close command
the timer should now work reasonably well, closing down if required

the timer device in its first unix version

start of a timer for unix equivalent to the windows version

spaces after -L and -I in the Makefiles deleted
missing files added
some updates to reflect changes in the file structure

clearing the inline address cache implemented.

the cache size was reduced to 13 bits
the address translation in mmix now has an inline cache
that is faster than the lookaside buffer. We still need to
implement clearing of these inline caches in case the lookaside
buffers are cleared.