Vamp x1/2 Memory Map

Memory Area:oki

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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.

Vamp x1/2 (Danbi / F2 System, 1999)

Memory Area:common_map

Address Range	Length	Function	Description
0x0000-0x1FFFFF	2097152	RAM, Shared	wram
0x40000000-0x4003FFFF	262144	RAM, Shared	tiles
0x80000000-0x8000FFFF	65536	RAM Device Write, Shared	palette, palette_device, write, palette
0xFFF00000-0xFFFFFFFF	1048576	ROM, Region	user1,0

Memory Area:vamphalf_io

Address Range	Length	Function	Description
0x00C0-0x00C1	2	Read/Write NOP	(// return 0, when oki chip is read / written)
0x00C2-0x00C3	2	Device Read/Write 8-bit	oki, okim6295_device, read, write, 0x00ff
0x0140-0x0143	4	Device Write 8-bit	ymsnd, ym2151_device, register_w, 0x00ff
0x0146-0x0147	2	Device Read/Write 8-bit	ymsnd, ym2151_device, status_r, data_w, 0x00ff
0x01C0-0x01C3	4	Read	eeprom_r
0x0240-0x0243	4	Write	flipscreen_w
0x0600-0x0603	4	Read Port	SYSTEM
0x0604-0x0607	4	Read Port	P1_P2
0x0608-0x060B	4	Write	eeprom_w

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.

0x80000-0xFFFFF

524288

prom1

CRC(f05e8e96) (Fluke: C504)

Address Range	Length	Label/Location	Description
0x0000-0x3FFFF	262144	snd.vrom1	CRC(ee9e371e) (Fluke: C0CD)