[MAME]

Mahjong Long Hu Zheng Ba 2
IGS, 1998


PCB Layout
----------

IGS PCB NO-0206
|---------------------------------------|
|    6264             |-------|         |
|    6264      |----| |       |         |
|              |IGS | |IGS025 |         |
|              |022 | |       |  PAL    |
|              |----| |-------|         |
|                       PAL             |
|    M1104.U11          PAL    68000    |
|1                                      |
|8                                      |
|W                                      |
|A   M1101.U6  8MHz          P1100.U30  |
|Y                                      |
|                                  6264 |
|                                       |
|              |-------|                |
|              |       |                |
|              |IGS031 |           61256|
|1             |       |                |
|0   M1103.U8  |-------|                |
|W      22MHz                           |
|A             DSW1   DSW2              |
|Y            K668     BATTERY          |
|TDA1020 VOL          S1102.U23  SPDT_SW|
|---------------------------------------|
Notes:
      Uses common 10-way/18-way Mahjong pinout
      68000 clock 11.000MHz [22/2]
      K668  == Oki M6295 (QFP44). Clock 1MHz [8/8]. pin7 = High
      VSync - 60Hz
      HSync - 15.3kHz

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