[MAME]

Phozon (Namco 1983)

Memory Map (preliminary)

CPU #1: (MAIN CPU)
0000-03ff   video RAM
0400-07ff   color RAM
0800-1fff   shared RAM with CPU #2
4040-43ff   shared RAM with CPU #3
4800-480f	custom IO chip #1
4810-481f	custom IO chip #2
5000-5009	???
500a-500b	CPU #3 enable
500c-500d	CPU #2 enable
500e-500f	???
7000		watchdog reset
8000-9fff	ROM
a000-bfff   ROM
c000-dfff   ROM
e000-ffff   ROM

CPU #2: (SUB CPU)
0000-03ff   video RAM (shared with CPU #1)
0400-07ff   color RAM (shared with CPU #1)
0800-1fff   shared RAM with CPU #1
a000-a7ff   RAM
e000-ffff   ROM

CPU #3: (SOUND CPU)
0000-0040   sound registers
0040-03ff   shared RAM with CPU #1
e000-ffff   ROM

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