Jongputer
Also known as: T.T Mahjong
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Display
Type: raster Horizontal
Resolution: 256 x 240
Refresh: 60.1 Hz
Processors
2x Zilog Z80 @ 2.5 MHz
Audio
AY-3-8910A PSG @ 1.25 MHz
Channels: 1
Controls
Players: 2
Coin slots: 1
mahjong, 19 buttons
mahjong, 19 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 |
|---|---|---|---|
| DSW:1 | Unknown | ON Off ✱OFF On | Off |
| DSW:2 | Unknown | ON Off ✱OFF On | Off |
| DSW:3, DSW:4 | Timer Decrement Speed | DSW:3 DSW:4ON ON Very FastOFF ON FastON OFF Normal ✱OFF OFF Slow | Normal |
| DSW:5 | Unknown | ON Off ✱OFF On | Off |
| DSW:6 | Unknown | ON Off ✱OFF On | Off |
| DSW:7 | Unknown | ON Off ✱OFF On | Off |
| DSW:8 | Unknown | ON Off ✱OFF On | Off |