BRIXIAN By CHEIL COMPUTER SYSTEM (1993?) PCB silkscreened NO-1033 Xtal 12mhz Z8400B running at 12mhz/2 AY8910 running at 12mhz/4 1x dipswitch SOUND ROM: e7.bin PRG ROMS: b1.bin GFX roms: b4.bin c4.bin e4.bin MCU (protected, not dumped): MC68705P5S running at 12mhz/10? clock is 1.23mhz Dumped by Corrado Tomaselli 9/5/2011 Thanks to f205v for providing the funds to buy the game