Juno First

Konami · 1983 · raster Vertical · 2P · joy · junofrst

Display

Type: raster Vertical

Resolution: 768 x 224

Refresh: 60.61 Hz

KONAMI-1 @ 1.536 MHz

Zilog Z80 @ 1.79 MHz

Intel 8039 @ 8 MHz

AY-3-8910A PSG @ 1.79 MHz

8-Bit R-2R DAC

RC Filter

Channels: 1

Players: 2

Coin slots: 2

joy, 8-way, 3 buttons

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 SW1:4ON OFF ON ON 4 Coins/1 CreditOFF ON OFF ON 3 Coins/1 CreditON ON ON OFF 2 Coins/1 CreditON ON OFF ON 3 Coins/2 CreditsOFF ON ON ON 4 Coins/3 CreditsOFF OFF OFF OFF 1 Coin/1 Credit ✱OFF OFF ON ON 4 Coins/5 CreditsOFF OFF OFF ON 3 Coins/4 CreditsON OFF OFF OFF 1 Coin/2 CreditsON OFF OFF ON 2 Coins/5 CreditsOFF ON OFF OFF 1 Coin/3 CreditsON ON OFF OFF 1 Coin/4 CreditsOFF OFF ON OFF 1 Coin/5 CreditsON OFF ON OFF 1 Coin/6 CreditsOFF ON ON OFF 1 Coin/7 CreditsON ON ON ON Free Play	1 Coin/1 Credit
SW1:5, SW1:6, SW1:7, SW1:8	Coin B	SW1:5 SW1:6 SW1:7 SW1:8ON OFF ON ON 4 Coins/1 CreditOFF ON OFF ON 3 Coins/1 CreditON ON ON OFF 2 Coins/1 CreditON ON OFF ON 3 Coins/2 CreditsOFF ON ON ON 4 Coins/3 CreditsOFF OFF OFF OFF 1 Coin/1 Credit ✱OFF OFF ON ON 4 Coins/5 CreditsOFF OFF OFF ON 3 Coins/4 CreditsON OFF OFF OFF 1 Coin/2 CreditsON OFF OFF ON 2 Coins/5 CreditsOFF ON OFF OFF 1 Coin/3 CreditsON ON OFF OFF 1 Coin/4 CreditsOFF OFF ON OFF 1 Coin/5 CreditsON OFF ON OFF 1 Coin/6 CreditsOFF ON ON OFF 1 Coin/7 CreditsON ON ON ON No Coin B	1 Coin/1 Credit
SW2:1, SW2:2	Lives	SW2:1 SW2:2OFF OFF 3 ✱ON OFF 4OFF ON 5ON ON 256 (Cheat)	3
SW2:3	Cabinet	ON Upright ✱OFF Cocktail	Upright
SW2:4	Unused	OFF Off ✱ON On	Off
SW2:5, SW2:6, SW2:7	Difficulty	SW2:5 SW2:6 SW2:7OFF OFF OFF 1 (Easiest) ✱ON OFF OFF 2OFF ON OFF 3ON ON OFF 4OFF OFF ON 5ON OFF ON 6OFF ON ON 7ON ON ON 8 (Hardest)	1 (Easiest)
SW2:8	Demo Sounds	OFF OffON On ✱	On