Heavy Barrel (World)
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Display
Type: raster Vertical
Resolution: 256 x 240
Refresh: 57.44 Hz
Processors
Motorola MC68000 @ 10 MHz
Rockwell R65C02 @ 1.5 MHz
Intel 8751 @ 8 MHz
Audio
YM2203 OPN @ 1.5 MHz
YM3812 OPL2 @ 3 MHz
OKI MSM6295 ADPCM @ 1 MHz
Channels: 1
Controls
Players: 2
Coin slots: 2
joy, 8-way, 2 buttons
positional
joy, 8-way, 2 buttons
positional
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 SW1:2ON ON 2 Coins/1 CreditOFF OFF 1 Coin/1 Credit ✱ON OFF 1 Coin/2 CreditsOFF ON 1 Coin/3 Credits | 1 Coin/1 Credit |
| SW1:3, SW1:4 | Coin B | SW1:3 SW1:4ON ON 2 Coins/1 CreditOFF OFF 1 Coin/1 Credit ✱ON OFF 1 Coin/2 CreditsOFF ON 1 Coin/3 Credits | 1 Coin/1 Credit |
| SW1:5 | Service Mode | OFF Off ✱ON On | Off |
| SW1:6 | Demo Sounds | ON OffOFF On ✱ | On |
| SW1:7 | Flip Screen | OFF Off ✱ON On | Off |
| SW1:8 | Unused | OFF Off ✱ON On | Off |
| SW2:1, SW2:2 | Lives | SW2:1 SW2:2OFF ON 1OFF OFF 3 ✱ON OFF 5ON ON Infinite (Cheat) | 3 |
| SW2:3, SW2:4 | Difficulty | SW2:3 SW2:4ON OFF EasyOFF OFF Normal ✱OFF ON HardON ON Hardest | Normal |
| SW2:5, SW2:6 | Bonus Life | SW2:5 SW2:6OFF OFF 30k 80k 160k ✱ON OFF 50k 120k 190kOFF ON 100k 200k 300kON ON 150k 300k 450k | 30k 80k 160k |
| SW2:7 | Allow Continue | OFF NoON Yes ✱ | Yes |
| SW1:8 | Unused | OFF Off ✱ON On | Off |