[Jul/18/2001]

Mahjong Yarunara
(c)1991 Dynax
D5512068L1-1
D4508308L-2 (sub board)

CPU  : Z80B
Sound: AY-3-8912A YM2413 M5205
OSC  : 22.000MHz (near main CPU), 14.31818MHz (Sound section)
       YC-38 (X1), 384KHz (X2, M5205)

ROMs (all ROMs are 541000 = 27C010 compatible):
5501M.2D  [d86fade5]
5502M.4D  [1ef09ff0]
5503M.8C  [9276a10a]
5504M.9C  [6ac42304]
5505M.10C [b2ca9838]
5506M.11C [161058fd]
5507M.13C [820f4656]
5508M.16C [ced3155b]
5509M.17C [ca46ed48]

Subboard ROMs (5515M is 27C040, others are 541000):
5510M.2A  [bb9c71e1]
5511M.3A  [40ee77d8]
5512M.4A  [b4220316]
5513M.1B  [32b7bcbd]
5514M.2B  [ac714bb7]
5515M.4B  [ef130237]


PALs (not dumped):
D55A.4E
D55B.11F
D55C.16N
D55D.17D
D55EH.6A

CRT controller:
HD46505SP (6845)

Real time clock:
OKI M6242B

Custom chip:
DYNAX NL-001 WD10100

Dumped 18/Jul/2001

-

[Jul/18/2001]


DIP-SWITCHES
============


        DIPSW-1                  1   2   3   4   5   6   7   8
                       1cn/1cr   off off                            *
         Coinage       1cn/2cr   on  off
                       2cn/1cr   off on
                       3cn/1cr   on  on
                        Normal           off off                    *
         CPU             Weak            on  off
         strength       Strong           off on
                      Strongest          on  on
         Flip screen    Normal                   off                *
                       Flipped                   on
         Attract         Yes                         off            *
         sound            No                         on
         Scrambled       Yes                             off        *
         comm.            No                             on
         Time adjust      No                                 off    *
         mode            Yes                                 on

         DIPSW-2                  1   2   3   4   5   6   7   8
         PINFU with      Yes     off                                *
         TSUMO            No     on
         unused                      off off off off off off
         Test mode       Game                                off    *
                         Test                                on

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