mc146818a: be less clever in computing next period timeout
tree460855240baacfa8929a6f714f7702f79182f2cc
-rw-r--r-- 61 .gitignore
-rw-r--r-- 615 Makefile
drwxr-xr-x - device
drwxr-xr-x - include
drwxr-xr-x - marshal
drwxr-xr-x - pc
drwxr-xr-x - test
drwxr-xr-x - time