Tetris: The Grand Master (Japan 980710)
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Display
Type: raster Horizontal
Resolution: 640 x 480
Refresh: 60 Hz
Processors
Sony CXD8661R @ 100 MHz
Zilog Z80 @ 8 MHz
Audio
PlayStation SPU @ 33.869 MHz
QSound (HLE) @ 60 MHz
Channels: 1
Controls
Players: 2
Coin slots: 2
joy, 4-way, 6 buttons
joy, 4-way, 6 buttons
DIP Switch Settings
Data from MAME. On later hardware, game settings are typically in the Test/Service Menu, not DIP switches. Learn more
| Switch | Setting | Options | Default |
|---|---|---|---|
| S551:1 | Unknown | OFF Off ✱ON On | Off |
| S551:2 | Service Mode | OFF Off ✱ON On | Off |
| S551:3 | Unknown | OFF Off ✱ON On | Off |
| S551:4 | Unknown | OFF Off ✱ON On | Off |