Sega Master System PCB Information

Game: Galaxy Force (PAL)
Meg: 4mbit / 512KBytes

Number of ICs: 2

IC 1:

SEGA (R)
315-5235
135U
8939 Z02

IC 2:

MPR-12566A
834000A-20
  5D1 AK
8937 R13

Serial Number: 171-5559-01D

Date: (C)SEGA 1987

Notes:

Unlike Galaxy Force 2 on the Genesis, this game moves at a fast and frantic pace.
The Genesis version moves much slower and the controls are heavy and slow.  This
is definately one of the better titles for the Master System.