Knuckle Bash 2 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.

Knuckle Bash 2 (bootleg, 1999)

Memory Area:kbash2_68k_mem

Address Range	Length	Function	Description
0x0000-0x7FFFF	524288	ROM
0x100000-0x103FFF	16384	RAM
0x104000-0x10401F	32	RAM	(// Sound related?)
0x200000-0x200001	2	Read/Write NOP	(// Left over from original code - Sound Number write, Status read)
0x200002-0x200003	2	Write NOP	(// Left over from original code - Reset Sound)
0x200004-0x200005	2	Read Port	DSWA
0x200008-0x200009	2	Read Port	DSWB
0x20000C-0x20000D	2	Read Port	JMPR
0x200010-0x200011	2	Read Port	IN1
0x200014-0x200015	2	Read Port	IN2
0x200018-0x200019	2	Read Port	SYS
0x200020-0x200021	2	Device Read/Write 8-bit	oki2, okim6295_device, read, write, 0x00ff
0x200024-0x200025	2	Device Read/Write 8-bit	oki1, okim6295_device, read, write, 0x00ff
0x200028-0x200029	2	Write	oki1_bankswitch_w
0x20002C-0x20002D	2	Read	video_count_r
0x300000-0x30000D	14	Device Read/Write	gp9001, gp9001vdp_device, gp9001_vdp_r, gp9001_vdp_w
0x400000-0x400FFF	4096	RAM Device Write, Shared	palette, palette_device, write, palette

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:gp9001

Address Range	Length	Label/Location	Description
0x0000-0x3FFFFF	4194304	mecat-34	CRC(6be7b37e) (Fluke: 2EC9)
0x400000-0x7FFFFF	4194304	mecat-12	CRC(49e46b1f) (Fluke: 83BE)

Memory Area:oki1

Address Range	Length	Label/Location	Description
0x0000-0x7FFFF	524288	mecat-s	CRC(3eb7adf4) (Fluke: 5207)

Memory Area:oki2

Address Range	Length	Label/Location	Description
0x0000-0x3FFFF	262144	eprom	CRC(31115cb9) (Fluke: E31E)

Memory Area:user1

Address Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	050917-10	CRC(6b213183) (Fluke: FDEE)