Silk Worm (World)
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Display
Type: raster Horizontal
Resolution: 256 x 224
Refresh: 59.19 Hz
Processors
Zilog Z80 @ 8 MHz
Zilog Z80 @ 4 MHz
Audio
YM3812 OPL2 @ 4 MHz
OKI MSM5205 ADPCM @ 384 kHz
Channels: 1
Controls
Players: 2
Coin slots: 2
joy, 8-way, 3 buttons
joy, 8-way, 3 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 |
|---|---|---|---|
| SW1:1, SW1:2 | Coin A | SW1:1 SW1:2OFF ON 2 Coins/1 CreditON ON 1 Coin/1 Credit ✱ON OFF 1 Coin/2 CreditsOFF OFF 1 Coin/3 Credits | 1 Coin/1 Credit |
| SW1:3, SW1:4 | Coin B | SW1:3 SW1:4OFF ON 2 Coins/1 CreditON ON 1 Coin/1 Credit ✱ON OFF 1 Coin/2 CreditsOFF OFF 1 Coin/3 Credits | 1 Coin/1 Credit |
| SW1:5, SW1:6 | Lives | SW1:5 SW1:6OFF OFF 2ON ON 3 ✱OFF ON 4ON OFF 5 | 3 |
| SW1:7 | Unused | ON Off ✱OFF On | Off |
| SW1:8 | Demo Sounds | ON OffOFF On ✱ | On |
| SW2:1, SW2:2, SW2:3 | Bonus Life | SW2:1 SW2:2 SW2:3ON ON ON 50k 200k 500k ✱OFF ON ON 100k 300k 800kON OFF ON 50k 200kOFF OFF ON 100k 300kON ON OFF 50kOFF ON OFF 100kON OFF OFF 200kOFF OFF OFF None | 50k 200k 500k |
| SW2:4 | Unused | ON Off ✱OFF On | Off |
| SW2:5, SW2:6, SW2:7 | Difficulty | SW2:5 SW2:6 SW2:7ON OFF OFF 0OFF OFF OFF 0ON ON ON 0OFF ON ON 1ON OFF ON 2OFF OFF ON 3 ✱ON ON OFF 4OFF ON OFF 5 | 3 |
| SW2:8 | Allow Continue | OFF NoON Yes ✱ | Yes |