Grand Champion (set 1)

Taito · 1981 · raster Vertical · 1P · joy/dial/pedal · grchamp

Display

Type: raster Vertical

Resolution: 256 x 224

Refresh: 60.61 Hz

2x Zilog Z80 @ 3.072 MHz

Zilog Z80 @ 3 MHz

AY-3-8910A PSG @ 1.5 MHz

Discrete Sound

Channels: 1

Players: 1

Coin slots: 2

joy, 1-way

dial

pedal

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, SW1:3, SW1:4	Coin A	SW1:1 SW1:2 SW1:3 SW1:4OFF OFF OFF OFF 9 Coins/1 CreditON OFF OFF OFF 8 Coins/1 CreditOFF ON OFF OFF 7 Coins/1 CreditON ON OFF OFF 6 Coins/1 CreditOFF OFF ON OFF 5 Coins/1 CreditON OFF ON OFF 4 Coins/1 CreditOFF ON ON OFF 3 Coins/1 CreditON ON ON OFF 2 Coins/1 CreditON ON ON ON 1 Coin/1 Credit ✱OFF ON ON ON 1 Coin/2 CreditsON OFF ON ON 1 Coin/3 CreditsOFF OFF ON ON 1 Coin/4 CreditsON ON OFF ON 1 Coin/5 CreditsOFF ON OFF ON 1 Coin/6 CreditsON OFF OFF ON 1 Coin/7 CreditsOFF OFF OFF ON 1 Coin/8 Credits	1 Coin/1 Credit
SW1:5, SW1:6, SW1:7, SW1:8	Coin B	SW1:5 SW1:6 SW1:7 SW1:8OFF OFF OFF OFF 9 Coins/1 CreditON OFF OFF OFF 8 Coins/1 CreditOFF ON OFF OFF 7 Coins/1 CreditON ON OFF OFF 6 Coins/1 CreditOFF OFF ON OFF 5 Coins/1 CreditON OFF ON OFF 4 Coins/1 CreditOFF ON ON OFF 3 Coins/1 CreditON ON ON OFF 2 Coins/1 CreditON ON ON ON 1 Coin/1 Credit ✱OFF ON ON ON 1 Coin/2 CreditsON OFF ON ON 1 Coin/3 CreditsOFF OFF ON ON 1 Coin/4 CreditsON ON OFF ON 1 Coin/5 CreditsOFF ON OFF ON 1 Coin/6 CreditsON OFF OFF ON 1 Coin/7 CreditsOFF OFF OFF ON 1 Coin/8 Credits	1 Coin/1 Credit
SW2:1, SW2:2	Extra Race	SW2:1 SW2:2ON ON 4thON OFF 5th ✱OFF ON 6thOFF OFF 7th	5th
SW2:3	Unused	ON Off ✱OFF On	Off
SW2:4	RAM Test	ON Off ✱OFF On	Off
SW2:5	Coin System	OFF 1 WayON 2 Way ✱	2 Way
SW2:6	Display '1981'	OFF NoON Yes ✱	Yes
SW2:7	Display Score	ON LEDsOFF On Screen ✱	On Screen
SW2:8	Unknown	ON Off ✱OFF On	Off