==============
= DIP SW (A) =
==============

1, 2, 3 - Difficulty
	1   2   3
	-----------
	OFF OFF OFF - EASIEST
	ON  OFF OFF
	OFF ON  OFF
	ON  ON  OFF *
	OFF OFF ON
	ON  OFF ON
	OFF ON  ON
	ON  ON  ON  - HARDEST

4 - VS GAME
	OFF - Disabled *
	ON  - Enabled

5 - Demo Sounds
	OFF - No
	ON  - Yes *

6 - See Non-Reachers Hand
	OFF - No
	ON  - Yes

7 - 槓裏 KAN-URA
	OFF - No
	ON  - Yes *

8 - Unused (Manual says unused but I believe this is not true)

==============
= DIP SW (B) =
==============

1, 2 - Number of Last Chance
	1   2
	-------
	OFF OFF - None
	ON  OFF - 2 Times *
	OFF ON  - 4 Times
	ON  ON  - 6 Times

3 - Double TSUMO
	OFF - No
	ON  - Yes

4 - CHONBO
	OFF - No
	ON  - Yes

5, 6, 7, 8 - Unused

NOTES

* = suggested default (not by manual, I don't see defaults on the manual)
Translation may be unaccurate.