Panic 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.

Panic Road (Seibu Kaihatsu (Tuning license), 1986)

Memory Area:panicr_map

Address Range	Length	Function	Description
0x0000-0x1FFF	8192	RAM, Shared	mainram
0x2000-0x3CFF	7424	RAM, Shared	spriteram (// how big is sprite ram, some places definitely have sprites at 3000+)
0x3D00-0x3FFF	768	RAM
0x8000-0xBFFF	16384	Read	collision_r
0xC000-0xCFFF	4096	RAM, Shared	textram
0xD000	1	Device Write	t5182, t5182_device, sound_irq_w
0xD002	1	Device Write	t5182, t5182_device, sharedram_semaphore_main_acquire_w
0xD004	1	Device Read	t5182, t5182_device, sharedram_semaphore_snd_r
0xD006	1	Device Write	t5182, t5182_device, sharedram_semaphore_main_release_w
0xD200-0xD2FF	256	Read/Write	t5182shared_r, t5182shared_w
0xD400	1	Read Port	P1
0xD402	1	Read Port	P2
0xD404	1	Read Port	START
0xD406	1	Read Port	DSW1
0xD407	1	Read Port	DSW2
0xD802	1	Write	scrollx_hi_w
0xD804	1	Write	scrollx_lo_w
0xD80A	1	Write	output_w
0xD80C	1	Write Only, Shared	spritebank
0xD818	1	Write NOP	(// watchdog?)
0xF0000-0xFFFFF	65536	ROM

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
0x0000-0x1FFF	8192	13f.bin	CRC(4e6b3c04) (Fluke: EED5)
0x2000-0x3FFF	8192	15f.bin	CRC(d735b572) (Fluke: BE4E)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x1FFFF	131072	2a.bin	CRC(3ac0e5b4) (Fluke: 940E)
0x20000-0x3FFFF	131072	2b.bin	CRC(567d327b) (Fluke: 4862)
0x40000-0x5FFFF	131072	2c.bin	CRC(cd77ec79) (Fluke: B465)
0x60000-0x7FFFF	131072	2d.bin	CRC(218d2c3e) (Fluke: 4198)

Memory Area:gfx3

Address Range	Length	Label/Location	Description
0x0000-0x1FFFF	131072	2j.bin	CRC(80f05923) (Fluke: 28C3)
0x20000-0x3FFFF	131072	2k.bin	CRC(35f07bca) (Fluke: F125)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x00FF	256	b.14c	CRC(145d1e0d) (Fluke: FFBA)
0x0100-0x01FF	256	a.15c	CRC(c75772bc) (Fluke: C8D9)
0x0200-0x02FF	256	c.13c	CRC(11c11bbd) (Fluke: D253)
0x0300-0x03FF	256	12d.bpr	CRC(0df8aa3c) (Fluke: 1E76)
0x0400-0x04FF	256	8a.bpr	CRC(908684a6) (Fluke: 0587)
0x0500-0x05FF	256	10j.bpr	CRC(1dd80ee1) (Fluke: 5A5D)
0x0600-0x06FF	256	d.9b	CRC(f99cac4b) (Fluke: 86B9)
0x0700-0x07FF	256	10l.bpr	CRC(f3f29695) (Fluke: 229F)

Memory Area:t5182_z80

Address Range	Length	Label/Location	Description
0x0000-0x7FFF	32768	22d.bin	CRC(eb1a46e1) (Fluke: D66B)

Memory Area:user1

Address Range	Length	Label/Location	Description
0x0000-0x3FFF	16384	5d.bin	CRC(f3466906) (Fluke: 3466)

Memory Area:user2

Address Range	Length	Label/Location	Description
0x0000-0x3FFF	16384	7d.bin	CRC(8032c1e9) (Fluke: 8DC9)