Exzisus Memory Map

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Memory Map

The following is a memory map that was generated based on the MAME source code (.180). This information is only as accurate as the MAME driver is. If you see any errors, please let me know what that error is.

The Memory Area is related to where the information is from (CPU, Sound Board, etc..), and it may also reflect what it has in common with other hardware.

Exzisus (EFO SA / Cedar, 1987)

Memory Area:cedar_bank0

Address Range	Length	Function	Description
0x0000-0xFFFF	65536	Device	mb_sub_ram, address_map_bank_device, amap8
0x10000-0x1DFFF	57344	Device	mb_sub_ram, address_map_bank_device, amap8
0x1E000-0x1FFFF	8192	ROM, Region	maincpu, 0x0000
0x20000-0x2BFFF	49152	Device	mb_sub_ram, address_map_bank_device, amap8
0x2C000-0x2FFFF	16384	Read/Write	other_cpu_r, other_cpu_w
0x30000-0x31FFF	8192	ROM, Region, Mirror	maincpu, 0x0000, 0x0e000

Memory Area:cedar_magnet_io

Address Range	Length	Function	Description
0x0018	1	Read/Write	port18_r, port18_w
0x0019	1	Read/Write	port19_r, port19_w
0x001A	1	Read	port1a_r
0x001B	1	Write	port1b_w
0x0020-0x0023	4	Device Read/Write	z80pio_ic48, z80pio_device, read_alt, write_alt
0x0040-0x0043	4	Device Read/Write	z80pio_ic49, z80pio_device, read_alt, write_alt
0x0060-0x0063	4	Device Read/Write	flop, cedar_magnet_flop_device, read, write
0x0064	1	Read Port	P1_IN
0x0068	1	Read Port	P2_IN
0x006C	1	Read Port	TEST
0x0070	1	Write	rambank_palbank_w
0x0074	1	Write	palupload_w
0x0078	1	Read/Write	watchdog_r, paladdr_w
0x007C	1	Read	port7c_r (// protection??)
0x00FF	1	Write	soundlatch_w

Memory Area:cedar_magnet_mainboard_sub_pal_map

Address Range	Length	Function	Description
0x2400-0x27FF	1024	RAM Write, Shared	palette_r_w, pal_r
0x2800-0x2BFF	1024	RAM Write, Shared	palette_g_w, pal_g
0x3000-0x33FF	1024	RAM Write, Shared	palette_b_w, pal_b

Memory Area:cedar_magnet_mainboard_sub_ram_map

Address Range	Length	Function	Description
0x0000-0x3FFFF	262144	RAM, Shared	ram0

Memory Area:cedar_magnet_map

Address Range	Length	Function	Description
0x0000-0xFFFF	65536	Device	bank0, address_map_bank_device, amap8

ROM Map for this game

This is the ROM map for the game. This should tell you what address the ROM is at, how big it is, what it's used for.

Memory Area:flop:disk

Address Range	Length	Label/Location	Description
0x0000-0xEFFFF	983040	exzisus.img	BAD_DUMP CRC(1ac7409e)