Ninja Ryukenden 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 Ryukenden (Tecmo, 1989)

Memory Area:gaiden_map

Address Range	Length	Function	Description
0x0000-0x3FFFF	262144	ROM
0x60000-0x63FFF	16384	RAM
0x70000-0x70FFF	4096	RAM Write, Shared	gaiden_videoram_w, videoram
0x72000-0x73FFF	8192	RAM Write, Shared	gaiden_videoram2_w, videoram2
0x74000-0x75FFF	8192	RAM Write, Shared	gaiden_videoram3_w, videoram3
0x76000-0x77FFF	8192	RAM, Shared	spriteram
0x78000-0x79FFF	8192	RAM Device Write, Shared	palette, palette_device, write, palette
0x7A000-0x7A001	2	Read Port	SYSTEM
0x7A002-0x7A003	2	Read Port, Write	P1_P2, gaiden_sproffsety_w
0x7A004-0x7A005	2	Read Port	DSW
0x7A104-0x7A105	2	Write	gaiden_txscrolly_w
0x7A108-0x7A109	2	Write	gaiden_txoffsety_w
0x7A10C-0x7A10D	2	Write	gaiden_txscrollx_w
0x7A204-0x7A205	2	Write	gaiden_fgscrolly_w
0x7A208-0x7A209	2	Write	gaiden_fgoffsety_w
0x7A20C-0x7A20D	2	Write	gaiden_fgscrollx_w
0x7A304-0x7A305	2	Write	gaiden_bgscrolly_w
0x7A308-0x7A309	2	Write	gaiden_bgoffsety_w
0x7A30C-0x7A30D	2	Write	gaiden_bgscrollx_w
0x7A800-0x7A801	2	Device Write	watchdog, watchdog_timer_device, reset16_w
0x7A802-0x7A803	2	Write	gaiden_sound_command_w
0x7A806-0x7A807	2	Write NOP
0x7A808-0x7A809	2	Write	gaiden_flip_w

Memory Area:sound_map

Address Range	Length	Function	Description
0x0000-0xDFFF	57344	ROM
0xE000-0xEFFF	4096	ROM	(/* raiga only */)
0xF000-0xF7FF	2048	RAM
0xF800	1	Device Read/Write	oki, okim6295_device, read, write
0xF810-0xF811	2	Device Write	ym1, ym2203_device, write
0xF820-0xF821	2	Device Write	ym2, ym2203_device, write
0xFC00	1	Read/Write NOP	(/* ?? */)
0xFC20	1	Device Read	soundlatch, generic_latch_8_device, read

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:audiocpu

Address Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	3.4b	CRC(6b686b69),Audio CPU is a Z80 (Fluke: C342)
0x0000-0xFFFF	65536	3.4b	CRC(6b686b69),Audio CPU is a Z80 (Fluke: C342)

Memory Area:gfx1

Address Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	hn27512p.7a	CRC(765e7baa),8x8 tiles (Fluke: D0EF)
0x0000-0xFFFF	65536	hn27512p.7a	CRC(765e7baa),8x8 tiles (Fluke: D0EF)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x1FFFF	131072	14.3a	CRC(1ecfddaa) (Fluke: 7D2D)
0x0000-0x1FFFF	131072	14.3a	CRC(1ecfddaa) (Fluke: 7D2D)
0x20000-0x3FFFF	131072	15.3b	CRC(1291a696) (Fluke: B473)
0x20000-0x3FFFF	131072	15.3b	CRC(1291a696) (Fluke: B473)
0x40000-0x5FFFF	131072	16.1a	CRC(140b47ca) (Fluke: 4F6D)
0x40000-0x5FFFF	131072	16.1a	CRC(140b47ca) (Fluke: 4F6D)
0x60000-0x7FFFF	131072	17.1b	CRC(7638cccb) (Fluke: D9F5)
0x60000-0x7FFFF	131072	17.1b	CRC(7638cccb) (Fluke: D9F5)

Memory Area:gfx3

Address Range	Length	Label/Location	Description
0x0000-0x1FFFF	131072	18.6a	CRC(3fadafd6) (Fluke: 3294)
0x0000-0x1FFFF	131072	18.6a	CRC(3fadafd6) (Fluke: 3294)
0x20000-0x3FFFF	131072	19.6b	CRC(ddae9d5b) (Fluke: DAA0)
0x20000-0x3FFFF	131072	19.6b	CRC(ddae9d5b) (Fluke: DAA0)
0x40000-0x5FFFF	131072	20.4b	CRC(08cf7a93) (Fluke: CDC9)
0x40000-0x5FFFF	131072	20.4b	CRC(08cf7a93) (Fluke: CDC9)
0x60000-0x7FFFF	131072	21.4b	CRC(1ac892f5) (Fluke: EDB3)
0x60000-0x7FFFF	131072	21.4b	CRC(1ac892f5) (Fluke: EDB3)

Memory Area:gfx4

Address Range	Length	Label/Location	Description
0x0000-0x1FFFF	131072	6.3m	CRC(e7ccdf9f),sprites A1 (Fluke: F5F6)
0x0000-0x1FFFF	131072	6.3m	CRC(e7ccdf9f),sprites A1 (Fluke: F5F6)
0x20000-0x3FFFF	131072	8.3n	CRC(7ef7f880),sprites B1 (Fluke: 2A0D)
0x20000-0x3FFFF	131072	8.3n	CRC(7ef7f880),sprites B1 (Fluke: 2A0D)
0x40000-0x5FFFF	131072	10.3r	CRC(a6451dec),sprites C1 (Fluke: 69DC)
0x40000-0x5FFFF	131072	10.3r	CRC(a6451dec),sprites C1 (Fluke: 69DC)
0x60000-0x6FFFF	65536	shadoww_12a.xx	CRC(9bb07731),sprites D1 (Fluke: 643E)
0x70000-0x7FFFF	65536	ryukendn_12b.xx	CRC(1773628a),sprites D1 (Fluke: 422B)
0x80000-0x9FFFF	131072	7.1m	CRC(016bec95),sprites A2 (Fluke: 36B6)
0x80000-0x9FFFF	131072	7.1m	CRC(016bec95),sprites A2 (Fluke: 36B6)
0xA0000-0xBFFFF	131072	9.1n	CRC(6e9b7fd3),sprites B2 (Fluke: 95EC)
0xA0000-0xBFFFF	131072	9.1n	CRC(6e9b7fd3),sprites B2 (Fluke: 95EC)
0xC0000-0xDFFFF	131072	11.1r	CRC(7fbfdf5e),sprites C2 (Fluke: 6EB2)
0xC0000-0xDFFFF	131072	11.1r	CRC(7fbfdf5e),sprites C2 (Fluke: 6EB2)
0xE0000-0xEFFFF	65536	shadoww_13a.xx	CRC(996d2fa5),sprites D2 (Fluke: 6900)
0xF0000-0xFFFFF	65536	ryukendn_13b.xx	CRC(1f43c507),sprites D2 (Fluke: 2054)

Memory Area:oki

Address Range	Length	Label/Location	Description
0x0000-0x1FFFF	131072	4.4a	CRC(b0e0faf9),samples (Fluke: DF97)
0x0000-0x1FFFF	131072	4.4a	CRC(b0e0faf9),samples (Fluke: DF97)