Ninja Baseball Bat Man II 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.

Ninja Baseball Bat Man II (bootleg, 1993)

Memory Area:m92_map

Address Range	Length	Function	Description
0x0000-0x9FFFF	655360	ROM
0xA0000-0xBFFFF	131072	ROM Bank	bank1
0xC0000-0xCFFFF	65536	ROM, Region	maincpu, 0x00000 (/* Mirror used by In The Hunt as protection */)
0xD0000-0xDFFFF	65536	RAM Write, Shared	m92_vram_w, vram_data
0xE0000-0xEFFFF	65536	RAM	(/* System ram */)
0xF8000-0xF87FF	2048	RAM, Shared	spriteram
0xF8800-0xF8FFF	2048	Read/Write	m92_paletteram_r, m92_paletteram_w
0xF9000-0xF900F	16	Write, Shared	m92_spritecontrol_w, spritecontrol
0xF9800-0xF9801	2	Write	m92_videocontrol_w
0xFFFF0-0xFFFFF	16	ROM, Region	maincpu, 0x7fff0

Memory Area:m92_portmap

Address Range	Length	Function	Description
0x0000-0x0001	2	Read Port	P1_P2
0x0000-0x0001	2	Write	m92_soundlatch_w
0x0002-0x0003	2	Read Port	COINS_DSW3
0x0002-0x0003	2	Write	m92_coincounter_w
0x0004-0x0005	2	Read Port	DSW
0x0006-0x0007	2	Read Port	P3_P4
0x0008-0x0009	2	Read	m92_sound_status_r (/* answer from sound CPU */)
0x0040-0x0043	4	Device Read/Write 8-bit	upd71059c, pic8259_device, read, write, 0x00ff
0x0080-0x0087	8	Write	m92_pf1_control_w
0x0088-0x008F	8	Write	m92_pf2_control_w
0x0090-0x0097	8	Write	m92_pf3_control_w
0x0098-0x009F	8	Write	m92_master_control_w
0x00C0-0x00C1	2	Write	m92_sound_reset_w

Memory Area:sound_map

Address Range	Length	Function	Description
0x0000-0x1FFFF	131072	ROM
0xA0000-0xA3FFF	16384	RAM
0xA8000-0xA803F	64	Device Read/Write 8-bit	irem, iremga20_device, irem_ga20_r, irem_ga20_w, 0x00ff
0xA8040-0xA8043	4	Device Read/Write 8-bit	ymsnd, ym2151_device, read, write, 0x00ff
0xA8044-0xA8045	2	Read/Write	m92_soundlatch_r, m92_sound_irq_ack_w
0xA8046-0xA8047	2	Write	m92_sound_status_w
0xFFFF0-0xFFFFF	16	ROM, Region	soundcpu, 0x1fff0

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:gfx1

Address Range	Length	Label/Location	Description
0x0000-0x1FFFFF	2097152	4.bin	CRC(17148932)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x3FFFFF	4194304	2.bin	CRC(bae2eb19)

Memory Area:irem

Address Range	Length	Label/Location	Description
0x0000-0xFFFFF	1048576	3.sou_rom	CRC(776ed65d)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0xFFFFF	1048576	1.sys_rom	CRC(88526580)

Memory Area:mcu

Address Range	Length	Label/Location	Description
0x0000-0x3FFF	16384	at89c4051-24pc.mcu