Battle K-Road 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 K-Road (Psikyo, 1994)

Memory Area:gunbird_sound_io_map

Address Range	Length	Function	Description
0x0000	1	Write	gunbird_sound_bankswitch_w
0x0004-0x0007	4	Device Read/Write	ymsnd, ym2610_device, read, write
0x0008	1	Read	psikyo_soundlatch_r
0x000C	1	Write	psikyo_clear_nmi_w

Memory Area:gunbird_sound_map

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM	(// ROM)
0x8000-0x81FF	512	RAM	(// RAM)
0x8200-0xFFFF	32256	ROM Bank	bank1 (// Banked ROM)

Memory Area:psikyo_map

Address Range	Length	Function	Description
0x0000-0xFFFFF	1048576	ROM	(// ROM (not all used))
0x400000-0x401FFF	8192	RAM, Shared	spriteram (// Sprites, buffered by two frames (list buffered + fb buffered))
0x600000-0x601FFF	8192	RAM Device Write, Shared	palette, palette_device, write, palette (// Palette)
0x800000-0x801FFF	8192	RAM Write, Shared	psikyo_vram_0_w, vram_0 (// Layer 0)
0x802000-0x803FFF	8192	RAM Write, Shared	psikyo_vram_1_w, vram_1 (// Layer 1)
0x804000-0x807FFF	16384	RAM, Shared	vregs (// RAM + Vregs)
0xFE0000-0xFFFFFF	131072	RAM	(// RAM)

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	3-u71.bin	CRC(22411fab) (Fluke: 8A46)

Memory Area:gfx1

Address Range	Length	Label/Location	Description
0x0000-0x1FFFFF	2097152	u14.bin	CRC(282d89c3) (Fluke: 22E7)
0x0000-0x1FFFFF	2097152	u14.bin	CRC(282d89c3) (Fluke: 22E7)
0x200000-0x3FFFFF	2097152	u24.bin	CRC(bbe9d3d1) (Fluke: 6838)
0x200000-0x3FFFFF	2097152	u24.bin	CRC(bbe9d3d1) (Fluke: 6838)
0x400000-0x5FFFFF	2097152	u15.bin	CRC(d4d1b07c) (Fluke: 7F91)
0x400000-0x5FFFFF	2097152	u15.bin	CRC(d4d1b07c) (Fluke: 7F91)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x1FFFFF	2097152	u33.bin	CRC(4c8577f1) (Fluke: B61D)
0x0000-0x1FFFFF	2097152	u33.bin	CRC(4c8577f1) (Fluke: B61D)

Memory Area:plds

Address Range	Length	Label/Location	Description
0x0000-0x0103	260	tibpal16l8.u69	PAL is read protected
0x0000-0x0103	260	tibpal16l8.u69	PAL is read protected
0x0200-0x0303	260	tibpal16l8.u19	PAL is read protected
0x0200-0x0303	260	tibpal16l8.u19	PAL is read protected

Memory Area:spritelut

Address Range	Length	Label/Location	Description
0x0000-0x3FFFF	262144	u3.bin	CRC(30d541ed) (Fluke: 1071)
0x0000-0x3FFFF	262144	u3.bin	CRC(30d541ed) (Fluke: 1071)

Memory Area:ymsnd

Address Range	Length	Label/Location	Description
0x0000-0xFFFFF	1048576	u56.bin	CRC(51d73682) (Fluke: F808)
0x0000-0xFFFFF	1048576	u56.bin	CRC(51d73682) (Fluke: F808)

Memory Area:ymsnd.deltat

Address Range	Length	Label/Location	Description
0x0000-0x7FFFF	524288	u64.bin	CRC(0f33049f) (Fluke: EABE)
0x0000-0x7FFFF	524288	u64.bin	CRC(0f33049f) (Fluke: EABE)