New Champion Skill 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.

New Champion Skill (IGS, 2000)

Memory Area:igspoker_io_map

Address Range	Length	Function	Description
0x0000-0xFFFF	65536	Read	exp_rom_r
0x2000-0x27FF	2048	RAM Device Write, Shared	palette, palette_device, write, palette
0x2800-0x2FFF	2048	RAM Device Write, Shared	palette, palette_device, write_ext, palette_ext
0x4000	1	Read Port	DSW1 (/* DSW1 */)
0x4001	1	Read Port	DSW2 (/* DSW2 */)
0x4002	1	Read Port	DSW3 (/* DSW3 */)
0x4003	1	Read Port	DSW4 (/* DSW4 */)
0x4004	1	Read Port	DSW5 (/* DSW5 */)
0x5080	1	Write	igs_nmi_and_coins_w
0x5081	1	Read Port	SERVICE (/* Services */)
0x5082	1	Read Port	COINS (/* Coing & Kbd */)
0x5090	1	Write	custom_io_w
0x5091	1	Read, Write	custom_io_r, igs_lamps_w (/* Keyboard */)
0x50A0	1	Read Port	BUTTONS2 (/* Not connected */)
0x50B0-0x50B1	2	Device Write	ymsnd, ym2413_device, write
0x50C0	1	Read, Write	igs_irqack_r, igs_irqack_w
0x6800-0x6FFF	2048	RAM Write, Shared	bg_tile_w, bg_tile_ram
0x7000-0x77FF	2048	RAM Write, Shared	fg_tile_w, fg_tile_ram
0x7800-0x7FFF	2048	RAM Write, Shared	fg_color_w, fg_color_ram

Memory Area:igspoker_prg_map

Address Range	Length	Function	Description
0x0000-0xEFFF	61440	ROM
0xF000-0xFFFF	4096	RAM, Region	maincpu, 0xf000

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:gfx1

Address Range	Length	Label/Location	Description
0x0000-0x3FFFF	262144	ncs_v100n.u50	CRC(ff2bb3dc)
0x40000-0x7FFFF	262144	ncs_v100n.u51	CRC(f8530313)
0x80000-0xBFFFF	262144	ncs_v100n.u52	CRC(2fa5b6df)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	ncs_v100n.u55
0x10000-0x1FFFF	65536	ncs_v100n.u56
0x20000-0x2FFFF	65536	ncs_v100n.u57

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0xFFFF	65536	ncs_v100n.u20	CRC(2bb91de5)
0x10000-0x1FFFF	65536	ncs_v100n.u21	CRC(678e412c)