1942 (Revision B)

Capcom · 1984 · raster Vertical · 2P · joy · 1942

Display

Type: raster Vertical

Resolution: 256 x 224

Refresh: 59.64 Hz

2x Zilog Z80 @ 3 MHz

AY-3-8910A PSG @ 1.5 MHz

Netlist Sound Device

Channels: 1

Players: 2

Coin slots: 2

joy, 8-way, 2 buttons

Z80A CPU · Main board · Main processor

2764 Memory · ROM chips

M58725P Memory · SRAM

74LS series Logic · Various TTL logic chips including 74LS174, 74LS367, 74LS139, 74LS245

AY-3-8910 Sound · Sound board · Programmable sound generator

MB3731 Audio Amp · Amplifier board · Audio power amplifier

CPU Board 84100-01A-2-1/8
Main CPU and logic board

Input/Output Board 84100-01A-2-2/8
Input and output control

Sound Board 84100-01A-2-3/8
Sound generation and PSG

Main Amplifier 84100-01A-2-4/8
Audio amplifier section

Data from MAME. On later hardware, game settings are typically in the Test/Service Menu, not DIP switches. Learn more

Switch	Setting	Options	Default
SWA:8, SWA:7, SWA:6	Coin A	SWA:8 SWA:7 SWA:6OFF ON ON 4 Coins/1 CreditON OFF ON 3 Coins/1 CreditON ON OFF 2 Coins/1 CreditOFF OFF OFF 1 Coin/1 Credit ✱OFF OFF ON 3 Coins/4 CreditsON OFF OFF 1 Coin/2 CreditsOFF ON OFF 1 Coin/4 CreditsON ON ON Free Play	1 Coin/1 Credit
SWA:5	Cabinet	ON Upright ✱OFF Cocktail	Upright
SWA:4, SWA:3	Bonus Life	SWA:4 SWA:3OFF OFF 20K 80K 80K+ ✱ON OFF 20K 100K 100K+OFF ON 30K 80K 80K+ON ON 30K 100K 100K+	20K 80K 80K+
SWA:2, SWA:1	Lives	SWA:2 SWA:1ON OFF 1OFF ON 2OFF OFF 3 ✱ON ON 5	3
SWB:8, SWB:7, SWB:6	Coin B	SWB:8 SWB:7 SWB:6OFF ON ON 4 Coins/1 CreditON OFF ON 3 Coins/1 CreditON ON OFF 2 Coins/1 CreditOFF OFF OFF 1 Coin/1 Credit ✱OFF OFF ON 3 Coins/4 CreditsON OFF OFF 1 Coin/2 CreditsOFF ON OFF 1 Coin/4 CreditsON ON ON Free Play	1 Coin/1 Credit
SWB:5	Service Mode	OFF Off ✱ON On	Off
SWB:4	Flip Screen	OFF Off ✱ON On	Off
SWB:3, SWB:2	Difficulty	SWB:3 SWB:2ON OFF EasyOFF OFF Normal ✱OFF ON DifficultON ON Very Difficult	Normal
SWB:1	Screen Stop	OFF Off ✱ON On	Off