Master's Golf 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.

Master's Golf (Nasco, 0)

Memory Area:main_map

Address Range	Length	Function	Description
0x0000-0x3FFF	16384	ROM
0x4000-0x5FFF	8192	RAM
0x6000-0x7FFF	8192	ROM Bank	bank1
0x8003	1	Write Only, Shared	color_select
0x8004	1	Write Only, Shared	screen_flip
0x8005	1	Write	screen_select_w
0x8006	1	Write Only, Shared	screenb_enable
0x8007	1	Write Only, Shared	screena_enable
0x8800	1	Read/Write	sound_to_main_r, main_to_sound_w
0x9000	1	Write	rom_bank_select_w
0xA000-0xFFFF	24576	Device	vrambank, address_map_bank_device, amap8

Memory Area:mastrglf_io

Address Range	Length	Function	Description
0x0003	1	Write Only, Shared	color_select
0x0004	1	Write Only, Shared	screen_flip
0x0005	1	Write	screen_select_w
0x0006	1	Write Only, Shared	screenb_enable
0x0007	1	Write Only, Shared	screena_enable
0x0040	1	Write	main_to_sound_w
0x00A0	1	Read	sound_to_main_r

Memory Area:mastrglf_map

Address Range	Length	Function	Description
0x0000-0x3FFF	16384	ROM
0x6000-0x8FFF	12288	RAM	(// maybe RAM and ROM here?)
0x9000-0x9FFF	4096	RAM
0xA000-0xFFFF	24576	Device	vrambank, address_map_bank_device, amap8

Memory Area:mastrglf_subio

Address Range	Length	Function	Description
0x0000	1	Write	sound_to_main_w
0x0002	1	Read	unk_sub_02_r
0x0005	1	Read	unk_sub_05_r
0x0006	1	Read	main_to_sound_r
0x0007	1	Read	unk_sub_07_r
0x000C	1	Write	unk_sub_0c_w

Memory Area:mastrglf_submap

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0x8000-0x87FF	2048	RAM

Memory Area:sound_map

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0x8000-0x87FF	2048	RAM
0xC000-0xC001	2	Device Write	aysnd, ay8910_device, address_data_w
0xC002	1	Write NOP
0xE000	1	Read/Write	switch_input_r, switch_input_select_w
0xE001	1	Read/Write	analog_input_r, unknown_w
0xE003	1	Read/Write	main_to_sound_r, sound_to_main_w

Memory Area:vrambank_map

Address Range	Length	Function	Description
0x0000-0x5FFF	24576	RAM, Shared	vrama
0x8000-0xDFFF	24576	RAM, Shared	vramb

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:adpcm

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	M-GF_A8.15A.27256	CRC(9ea9183b)
0x8000-0xFFFF	32768	M-GF_A9.16A.27256	CRC(61ab715f)

Memory Area:audiocpu

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	M-GF_A10.12K.27256	CRC(d145b144)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x3FFF	16384	M-GF_A1.4A.27128	CRC(55b89e8f)

Memory Area:maindata

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	M-GF_A2.5A.27256.ROM5	CRC(98aa20d8)
0x8000-0xFFFF	32768	M-GF_A3.7A.27256.ROM4	CRC(3f62b979)
0x10000-0x17FFF	32768	M-GF_A4.8A.27256.ROM3	CRC(08a470d1)
0x18000-0x1FFFF	32768	M-GF_A5.10A.27256.ROM2	CRC(4397c8a0)
0x20000-0x27FFF	32768	M-GF_A6.12A.27256.ROM1	CRC(b1fccecf)
0x28000-0x2FFFF	32768	M-GF_A7.13A.27256.ROM0	CRC(06075e41)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x00FF	256	tbp24s10n.1
0x0100-0x01FF	256	tbp24s10n.2
0x0100-0x01FF	256	tbp24s10n.2
0x0200-0x02FF	256	tbp24s10n.2
0x0200-0x02FF	256	tbp24s10n.2