Mitsubishi Electric L02SCPU User's Manual And Reference page 394

The parts in the tables on the following pages are out of the Shift-JIS code range. The Shift-JIS code range is
"81 to 9F " and "E0
H H
392
to FC " for upper bytes, and "40
H H
to 7E " and "80 to FC
H H H H
" for lower bytes.