Blasteroids (rev 4)

Atari Games · 1987 · raster Horizontal · 2P · dial · blstroid

Display

Type: raster Horizontal

Resolution: 640 x 240

Refresh: 59.92 Hz

Motorola MC68000 @ 7.159 MHz

MOS Technology 6502 @ 1.79 MHz

Atari JSA I Sound Board

YM2151 OPM @ 3.58 MHz

Channels: 1

Players: 2

Coin slots: 3

dial, 4 buttons

LS11 Logic gate · IC referenced in schematic

LS14 Hex inverter · IC referenced in schematic

LS139 Dual decoder · IC referenced in schematic

LS240 Octal buffer · IC referenced in schematic

LS374 Octal D flip-flop · IC referenced in schematic

LS510 Logic IC · IC referenced in schematic

LS540 Octal buffer · IC referenced in schematic

LS560 Logic IC · IC referenced in schematic

2N3904 NPN transistor · Q1, Q2

BYPASS THRU Bypass component · IC shown in circuit

Main Game PCB
Main game board with CPU and video circuits

Stand-Alone Audio PCB
Audio processing board

Housequake PCB
Audio-related board

F32

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

Physical switch positions not available for this machine in MAME. Check the service manual below for DIP switch details.

Setting	Options	Default
Service Mode	Off ✱On	Off