SD Gundam Sangokushi Rainbow Tairiku Senki 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.

SD Gundam Sangokushi Rainbow Tairiku Senki (Banpresto, 1993)

Memory Area:grainbow_map

Address Range

Length

Function

Description

0x0000-0xFFFFF

1048576

ROM

0x100000-0x1003FF

1024

RAM

0x100480-0x100487

Write

grainbow_layer_config_w (// probably a COP feature)

0x100600-0x10064F

Device Read/Write

crtc, seibu_crtc_device, read, write

0x100680-0x100681

Write NOP

(// irq ack?)

0x100700-0x10071F

Read/Write

sound_comms_r,sound_comms_w

0x100740-0x100741

Read Port

DSW1

0x0002	2	Active High
0x0003	3	Active High
0x0000	5	Active High
0x0001	4	Active High
0x000c	2	Active High
0x0008	0	Active High
0x0004	4	Active High
0x0000	4	Active High
0x0000	Free_Play	Active High
0x00a0	6C_1C	Active High
0x00b0	5C_1C	Active High
0x00c0	4C_1C	Active High
0x00d0	3C_1C	Active High
0x0010	8C_3C	Active High
0x00e0	2C_1C	Active High
0x0020	5C_3C	Active High
0x0030	3C_2C	Active High
0x00f0	1C_1C	Active High
0x0040	2C_3C	Active High
0x0090	1C_2C	Active High
0x0080	1C_3C	Active High
0x0070	1C_4C	Active High
0x0060	1C_5C	Active High
0x0050	1C_6C	Active High
0x0100	Off	Active High
0x0000	On	Active High
0x0200	Off	Active High
0x0000	On	Active High
0x0400	Off	Active High
0x0000	On	Active High
0x0800	Off	Active High
0x0000	On	Active High
0x1000	Off	Active High
0x0000	On	Active High
0x2000	Off	Active High
0x0000	On	Active High
0x4000	Off	Active High
0x0000	On	Active High
0x8000	Off	Active High
0x0000	On	Active High

0x100744-0x100745

Read Port

PLAYERS12

0x0001	Joystick Up	Active Low
0x0002	Joystick Down	Active Low
0x0004	Joystick Left	Active Low
0x0008	Joystick Right	Active Low
0x0010	Button 1	Active Low
0x0020	Button 2	Active Low
0x0040	Button 3	Active Low
0x0080	Unknown	Active Low
0x0100	Joystick Up	Active Low
0x0200	Joystick Down	Active Low
0x0400	Joystick Left	Active Low
0x0800	Joystick Right	Active Low
0x1000	Button 1	Active Low
0x2000	Button 2	Active Low
0x4000	Button 3	Active Low
0x8000	Unknown	Active Low

0x100748-0x100749

Read Port

PLAYERS34

0x0001	Joystick Up	Active Low
0x0002	Joystick Down	Active Low
0x0004	Joystick Left	Active Low
0x0008	Joystick Right	Active Low
0x0010	Button 1	Active Low
0x0020	Button 2	Active Low
0x0040	Button 3	Active Low
0x0080	Unknown	Active Low
0x0100	Joystick Up	Active Low
0x0200	Joystick Down	Active Low
0x0400	Joystick Left	Active Low
0x0800	Joystick Right	Active Low
0x1000	Button 1	Active Low
0x2000	Button 2	Active Low
0x4000	Button 3	Active Low
0x8000	Unknown	Active Low

0x10074C-0x10074D

Read Port

SYSTEM

0x0001	Start 1	Active Low
0x0002	Start 2	Active Low
0x0004	Test	Active Low
0x0008	Service 1	Active Low
0x0010	Unknown	Active Low
0x0020	Unknown	Active Low
0x0040	Unknown	Active Low
0x0080	Unknown	Active Low
0x0100	Start 3	Active Low
0x0200	Start 4	Active Low
0xfc00	Unknown	Active Low

0x10075C-0x10075D

Read Port

DSW2

0x0001	Off	Active High
0x0000	On	Active High
0x0002	Off	Active High
0x0000	On	Active High
0x0004	Off	Active High
0x0000	On	Active High
0x0008	Off	Active High
0x0000	On	Active High
0x0010	Off	Active High
0x0000	On	Active High
0x0020	Off	Active High
0x0000	On	Active High
0x0040	Off	Active High
0x0000	On	Active High
0x0080	Off	Active High
0x0000	On	Active High
0xff00	Unused	Active Low

0x100800-0x100FFF

2048

RAM

(// _WRITE(legionna_background_w) AM_SHARE("back_data"))

0x101000-0x1017FF

2048

RAM

(// _WRITE(legionna_foreground_w) AM_SHARE("fore_data"))

0x101800-0x101FFF

2048

RAM

(// _WRITE(legionna_midground_w) AM_SHARE("mid_data"))

0x102000-0x102FFF

4096

RAM

(// _WRITE(legionna_text_w) AM_SHARE("textram"))

0x103000-0x103FFF

4096

RAM

(// _DEVWRITE("palette", palette_device, write) AM_SHARE("palette"))

0x104000-0x104FFF

4096

RAM

(//_WRITE(paletteram_xBBBBBGGGGGRRRRR_word_w) AM_SHARE("paletteram"))

0x105000-0x105FFF

4096

RAM

0x106000-0x106FFF

4096

RAM

0x107000-0x107FFF

4096

RAM, Shared

spriteram

0x108000-0x11FFFF

98304

RAM

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
0x0000-0x7FFF	32768	rb-s.016	CRC(8439bf5b) (Fluke: 4FA3)

Memory Area:gfx3

Address Range	Length	Label/Location	Description
0x0000-0xFFFFF	1048576	rb-bg-01.618	CRC(6a4ca7e7) (Fluke: EC09)

Memory Area:gfx5

Address Range	Length	Label/Location	Description
0x0000-0xFFFFF	1048576	rb-bg-2.619	CRC(a9b5c85e) (Fluke: 5941)

Memory Area:oki

Address Range	Length	Label/Location	Description
0x0000-0x1FFFF	131072	rb-ad.922	CRC(a364cb42) (Fluke: 5354)

Memory Area:sprite

Address Range	Length	Label/Location	Description
0x0000-0xFFFFF	1048576	rb-spr01.748	CRC(11a3479d) (Fluke: 07A5)
0x100000-0x1FFFFF	1048576	rb-spr23.756	CRC(fd08a761) (Fluke: DF9B)

Memory Area:user1

Address Range	Length	Label/Location	Description
0x0000-0x3FFFF	262144	copx-d2.313	CRC(a6732ff9) (Fluke: A883)