initial commit: change files, project files and solution files
for ms visual studio.
visualstudio/README.TXT
0 → 100644
visualstudio/abstime.vcproj
0 → 100755
visualstudio/arith-win.ch
0 → 100755
visualstudio/mmix.sln
0 → 100755
visualstudio/mmix.vcproj
0 → 100755
visualstudio/mmixal.vcproj
0 → 100755