Meng Hong Lou Memory Map

Memory Area:maincpu

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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.

Meng Hong Lou (Sealy, 0)

Memory Area:crystal_mem

Address Range	Length	Function	Description
0x0000-0x1FFFF	131072	ROM, Write NOP
0x1200000-0x120000F	16	Read	Input_r
0x1280000-0x1280003	4	Write	Banksw_w
0x1400000-0x140FFFF	65536	RAM, Shared	nvram
0x1800000-0x180FFFF	65536	RAM, Shared	sysregs
0x1800800-0x1800803	4	Read/Write	DMA0_r, DMA0_w
0x1800810-0x1800813	4	Read/Write	DMA1_r, DMA1_w
0x1800C04-0x1800C07	4	Write	IntAck_w
0x1801400-0x1801403	4	Read/Write	Timer0_r, Timer0_w
0x1801408-0x180140B	4	Read/Write	Timer1_r, Timer1_w
0x1801410-0x1801413	4	Read/Write	Timer2_r, Timer2_w
0x1801418-0x180141B	4	Read/Write	Timer3_r, Timer3_w
0x1802004-0x1802007	4	Read/Write	PIO_r, PIO_w
0x2000000-0x27FFFFF	8388608	RAM, Shared	workram
0x3000000-0x300FFFF	65536	RAM, Shared	vidregs
0x30000A4-0x30000A7	4	Read/Write	FlipCount_r, FlipCount_w
0x3800000-0x3FFFFFF	8388608	RAM, Shared	textureram
0x4000000-0x47FFFFF	8388608	RAM, Shared	frameram
0x4800000-0x4800FFF	4096	Device Read/Write	vrender, vrender0_device, vr0_snd_read, vr0_snd_write
0x5000000-0x5000003	4	Read/Write	FlashCmd_r, FlashCmd_w
0x5000000-0x5FFFFFF	16777216	ROM Bank	bank1
0x44414F4C-0x44414F7F	52	RAM, Shared	reset_patch

Memory Area:crzyddz2_mem

Address Range	Length	Function	Description
0x0000-0xFFFFFF	16777216	ROM, Write NOP
0x1280000-0x1280003	4	Write	Banksw_w
0x1400000-0x140FFFF	65536	RAM, Shared	nvram
0x1500000-0x1500003	4	Read Port	P1_P2
0x1500004-0x1500007	4	Read	crzyddz2_key_r
0x1800000-0x180FFFF	65536	RAM, Shared	sysregs
0x1800800-0x1800803	4	Read/Write	DMA0_r, DMA0_w
0x1800810-0x1800813	4	Read/Write	DMA1_r, DMA1_w
0x1800C04-0x1800C07	4	Write	IntAck_w
0x1801400-0x1801403	4	Read/Write	Timer0_r, Timer0_w
0x1801408-0x180140B	4	Read/Write	Timer1_r, Timer1_w
0x1801410-0x1801413	4	Read/Write	Timer2_r, Timer2_w
0x1801418-0x180141B	4	Read/Write	Timer3_r, Timer3_w
0x1802004-0x1802007	4	Read/Write	PIO_r, crzyddz2_PIO_w
0x2000000-0x27FFFFF	8388608	RAM, Shared	workram
0x3000000-0x300FFFF	65536	RAM, Shared	vidregs
0x30000A4-0x30000A7	4	Read/Write	FlipCount_r, FlipCount_w
0x3800000-0x3FFFFFF	8388608	RAM, Shared	textureram
0x4000000-0x47FFFFF	8388608	RAM, Shared	frameram
0x4800000-0x4800FFF	4096	Device Read/Write	vrender, vrender0_device, vr0_snd_read, vr0_snd_write
0x5000000-0x5000003	4	Read/Write	FlashCmd_r, FlashCmd_w
0x5000000-0x5FFFFFF	16777216	ROM Bank	bank1

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.

0x0000-0xFFFFFF

16777216

rom.u48

CRC(e24257c4)

Address Range	Length	Label/Location	Description
0x0000-0x1FFFFF	2097152	060511_08-01-18.u49	CRC(b0c12107)