Battle Garegga - Type 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.

Battle Garegga - Type 2 (Raizing / Eighting, 1996)

Memory Area:bgaregga_68k_mem

Address Range	Length	Function	Description
0x0000-0xFFFFF	1048576	ROM
0x100000-0x10FFFF	65536	RAM
0x218000-0x21BFFF	16384	Read/Write	shared_ram_r, shared_ram_w
0x21C01C-0x21C01D	2	Write	toaplan2_coin_word_w
0x21C020-0x21C021	2	Read Port	IN1
0x21C024-0x21C025	2	Read Port	IN2
0x21C028-0x21C029	2	Read Port	SYS
0x21C02C-0x21C02D	2	Read Port	DSWA
0x21C030-0x21C031	2	Read Port	DSWB
0x21C034-0x21C035	2	Read Port	JMPR
0x21C03C-0x21C03D	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
0x500000-0x501FFF	8192	RAM Write, Shared	toaplan2_tx_videoram_w, tx_videoram
0x502000-0x502FFF	4096	RAM, Shared	tx_lineselect
0x503000-0x5031FF	512	RAM Write, Shared	toaplan2_tx_linescroll_w, tx_linescroll
0x503200-0x503FFF	3584	RAM
0x600000-0x600001	2	Write	bgaregga_soundlatch_w

Memory Area:bgaregga_sound_z80_mem

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0x8000-0xBFFF	16384	ROM Bank	bank1
0xC000-0xDFFF	8192	RAM, Shared	shared_ram
0xE000-0xE001	2	Device Read/Write	ymsnd, ym2151_device, read, write
0xE004	1	Device Read/Write	oki, okim6295_device, read, write
0xE006-0xE008	3	Write	raizing_oki_bankswitch_w
0xE00A	1	Write	raizing_z80_bankswitch_w
0xE00C	1	Write	bgaregga_E00C_w
0xE01C	1	Device Read	soundlatch, generic_latch_8_device, read
0xE01D	1	Read	bgaregga_E01D_r

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
0x0000-0x1FFFF	131072	snd.bin	CRC(68632952) (Fluke: C9E8)
0x0000-0x1FFFF	131072	snd.bin	CRC(68632952) (Fluke: C9E8)

Memory Area:gp9001

Address Range	Length	Label/Location	Description
0x0000-0x1FFFFF	2097152	rom4.bin	CRC(b333d81f) (Fluke: 1E52)
0x0000-0x1FFFFF	2097152	rom4.bin	CRC(b333d81f) (Fluke: 1E52)
0x200000-0x3FFFFF	2097152	rom3.bin	CRC(51b9ebfb) (Fluke: B340)
0x200000-0x3FFFFF	2097152	rom3.bin	CRC(51b9ebfb) (Fluke: B340)
0x400000-0x5FFFFF	2097152	rom2.bin	CRC(b330e5e2) (Fluke: CB1B)
0x400000-0x5FFFFF	2097152	rom2.bin	CRC(b330e5e2) (Fluke: CB1B)
0x600000-0x7FFFFF	2097152	rom1.bin	CRC(7eafdd70) (Fluke: 351C)
0x600000-0x7FFFFF	2097152	rom1.bin	CRC(7eafdd70) (Fluke: 351C)

Memory Area:oki

Address Range	Length	Label/Location	Description
0x40000-0x13FFFF	1048576	rom5.bin	CRC(f6d49863) (Fluke: 8A7A)
0x40000-0x13FFFF	1048576	rom5.bin	CRC(f6d49863) (Fluke: 8A7A)

Memory Area:text

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	text.u81	CRC(e67fd534) (Fluke: 910F)
0x0000-0x7FFF	32768	text.u81	CRC(e67fd534) (Fluke: 910F)