Grudge Match (v00.90, prototype)
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Display
Type: raster Horizontal
Resolution: 256 x 240
Refresh: 59.19 Hz
Processors
Motorola MC6809E @ 1.25 MHz
Zilog Z80 @ 4 MHz
Audio
MM5837 Digital Noise Stream
RC Filter
CEM3394 Synthesizer Voice
4th order LPF
CEM3394 Synthesizer Voice
4th order LPF
CEM3394 Synthesizer Voice
4th order LPF
CEM3394 Synthesizer Voice
4th order LPF
CEM3394 Synthesizer Voice
4th order LPF
CEM3394 Synthesizer Voice
4th order LPF
Channels: 1
Controls
Players: 3
Coin slots: 3
dial, 1 button
dial, 1 button
dial, 1 button
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 |
|---|---|---|---|
| G1:1 | Unused | OFF Off ✱ON On | Off |
| G1:2 | Unused | OFF Off ✱ON On | Off |
| G1:3 | Unused | OFF Off ✱ON On | Off |
| G1:4 | Unused | OFF Off ✱ON On | Off |
| G1:5 | Unused | OFF Off ✱ON On | Off |
| G1:6 | Unused | OFF Off ✱ON On | Off |
| G1:7 | Unused | OFF Off ✱ON On | Off |
| G1:8 | Players | OFF 2ON 3 ✱ | 3 |
| H1:1, H1:2 | Unknown | H1:1 H1:2ON ON 0OFF ON 1ON OFF 2OFF OFF 3 ✱ | 3 |
| H1:3 | Unused | OFF Off ✱ON On | Off |
| H1:4 | Unused | OFF Off ✱ON On | Off |
| H1:5 | Unused | OFF Off ✱ON On | Off |
| H1:6 | Unused | OFF Off ✱ON On | Off |
| H1:7 | Unused | OFF Off ✱ON On | Off |
| H1:8 | Free Play | ON Off ✱OFF On (buggy) | Off |