Lot Lot 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.

Lot Lot (Irem (licensed from Tokuma Shoten), 1985)

Memory Area:kungfum_io_map

Address Range

Length

Function

Description

0x0000

Read Port, Device Write

SYSTEM, irem_audio, irem_audio_device, cmd_w

0x0001

Read Port, Write

P1, m62_flipscreen_w (/* + coin counters */)

0x0002

Read Port

0x0003

Read Port

DSW1

0x0003	Very Slow	Active High
0x0002	Slow	Active High
0x0001	Fast	Active High
0x0000	Very Fast	Active High
0x000c	Lives	Active High
0x0008	1	Active High
0x0004	2	Active High
0x000c	3	Active High
0x0000	4	Active High

0x0004

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

Memory Area:lotlot_map

Address Range	Length	Function	Description
0x0000-0x7FFF	32768	ROM
0xA000-0xAFFF	4096	RAM Write, Shared	m62_textram_w, m62_textram
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	lot-k-4a	CRC(1b3695f4),tiles (Fluke: F1EA)
0x2000-0x3FFF	8192	lot-k-4c	CRC(bd2b0730) (Fluke: AA9F)
0x4000-0x5FFF	8192	lot-k-4b	CRC(930ddd55) (Fluke: 4)

Memory Area:gfx2

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	lot-b-4k	CRC(fd27cb90),sprites (Fluke: 9AD5)
0x2000-0x3FFF	8192	lot-b-3n	CRC(bd486fff) (Fluke: 98D4)
0x4000-0x5FFF	8192	lot-b-4c	CRC(3026ee6c) (Fluke: 6ADB)

Memory Area:gfx3

Address Range	Length	Label/Location	Description
0x0000-0x1FFF	8192	lot-k-4p	CRC(3b7d95ba),chars (Fluke: 305A)
0x2000-0x3FFF	8192	lot-k-4l	CRC(f98dca1f) (Fluke: 25A7)
0x4000-0x5FFF	8192	lot-k-4n	CRC(f0cd76a5) (Fluke: 786D)

Memory Area:irem_audio:iremsound

Address Range	Length	Label/Location	Description
0xE000-0xFFFF	8192	lot-a-3h	CRC(0781cee7) (Fluke: AF97)

Memory Area:maincpu

Address Range	Length	Label/Location	Description
0x0000-0x3FFF	16384	lot-a-4e	CRC(2913d08f) (Fluke: C774)
0x4000-0x7FFF	16384	lot-a-4d	CRC(0443095f) (Fluke: 1C96)

Memory Area:proms

Address Range	Length	Label/Location	Description
0x0000-0x00FF	256	lot-k-2f	CRC(b820a05e),tile palette red component (Fluke: D412)
0x0100-0x01FF	256	lot-b-1m	CRC(c146461d),sprite palette red component (Fluke: D49A)
0x0200-0x02FF	256	lot-k-2l	CRC(ac3e230d),character palette red component (Fluke: 9587)
0x0300-0x03FF	256	lot-k-2e	CRC(9b1fa005),tile palette green component (Fluke: E4D6)
0x0400-0x04FF	256	lot-b-1n	CRC(01e07db6),sprite palette green component (Fluke: D4AD)
0x0500-0x05FF	256	lot-k-2k	CRC(1811ad2b),character palette green component (Fluke: D65E)
0x0600-0x06FF	256	lot-k-2d	CRC(315ed9a8),tile palette blue component (Fluke: 89CF)
0x0700-0x07FF	256	lot-b-1l	CRC(8b6fcde3),sprite palette blue component (Fluke: B594)
0x0800-0x08FF	256	lot-k-2j	CRC(e791ef2a),character palette blue component (Fluke: 05B2)
0x0920-0x0B1F	512	lot-k-7e	CRC(6cef0fbd),unknown (Fluke: 3497)
0x0B20-0x0D1F	512	lot-k-7h	CRC(04442bee),unknown (Fluke: 64A6)
0x0D20-0x0E1F	256	lot-b-6f	CRC(34d88d3c),video timing - common to the other games (Fluke: 1735)