Lode Runner 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.

Lode Runner (Irem (licensed from Broderbund, Digital Controls Inc. license), 1984)

Memory Area:kungfum_io_map

Address Range	Length	Function	Description
0x0000	1	Read Port, Device Write	SYSTEM, irem_audio, irem_audio_device, cmd_w
0x0001	1	Read Port, Write	P1, m62_flipscreen_w (/* + coin counters */)
0x0002	1	Read Port	P2
0x0003	1	Read Port	DSW1
0x0004	1	Read Port	DSW2

Memory Area:ldrun_map

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0xC000-0xC0FF	256	Write Only, Shared	spriteram
0xD000-0xDFFF	4096	RAM Write, Shared	m62_tileram_w, m62_tileram
0xE000-0xEFFF	4096	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:gfx1

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	lr-e-2d	CRC(24f9b58d),characters (Fluke: D95C)
0x2000-0x3FFF	8192	lr-e-2j	CRC(43175e08) (Fluke: 8753)
0x4000-0x5FFF	8192	lr-e-2f	CRC(e0317124) (Fluke: AB41)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	lr-b-4k	CRC(8141403e),sprites (Fluke: 94D0)
0x2000-0x3FFF	8192	lr-b-3n	CRC(55154154) (Fluke: 3BAE)
0x4000-0x5FFF	8192	lr-b-4c	CRC(924e34d0) (Fluke: 9F41)

Memory Area:irem_audio:iremsound

Address Range	Length	Label/Location	Description
0xC000-0xDFFF	8192	lr-a-3f	CRC(7a96accd) (Fluke: C866)
0xE000-0xFFFF	8192	lr-a-3h	CRC(3f7f3939) (Fluke: B3E8)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	roma4c	CRC(279421e1) (Fluke: F56F)
0x2000-0x3FFF	8192	lr-a-4d	CRC(96f20473) (Fluke: 76EF)
0x4000-0x5FFF	8192	roma4b	CRC(3c464bad) (Fluke: 75DE)
0x6000-0x7FFF	8192	roma4a	CRC(899df8e0) (Fluke: FB6D)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x00FF	256	lr-e-3m	CRC(53040416),character palette red component (Fluke: 5945)
0x0100-0x01FF	256	lr-b-1m	CRC(4bae1c25),sprite palette red component (Fluke: 0BD5)
0x0200-0x02FF	256	lr-e-3l	CRC(67786037),character palette green component (Fluke: F9CB)
0x0300-0x03FF	256	lr-b-1n	CRC(9cd3db94),sprite palette green component (Fluke: A639)
0x0400-0x04FF	256	lr-e-3n	CRC(5b716837),character palette blue component (Fluke: 65B3)
0x0500-0x05FF	256	lr-b-1l	CRC(08d8cf9a),sprite palette blue component (Fluke: 9E19)
0x0620-0x071F	256	lr-b-6f	CRC(34d88d3c),video timing - common to the other games (Fluke: 1735)