Search

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.
Moon Patrol (Irem, 1982)
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x8000-0x83FF1024RAM Write, Sharedm52_videoram_w, videoram
0x8400-0x87FF1024RAM Write, Sharedm52_colorram_w, colorram
0x88001Mirror, Read0x07ff, m52_protection_r
0xC800-0xCBFF1024Mirror, Write Only, Shared0x0400, , spriteram
0xD0001Mirror, Read Port0x07f8, IN0
0xD0001Mirror, Device Write0x07fc, irem_audio, irem_audio_device, cmd_w
0xD0011Mirror, Read Port0x07f8, IN1
0xD0011Mirror, Write0x07fc, m52_flipscreen_w (/* + coin counters */)
0xD0021Mirror, Read Port0x07f8, IN2
0xD0031Mirror, Read Port0x07f8, DSW1
0x0003LivesActive High
0x00001Active High
0x00012Active High
0x00023Active High
0x00035Active High
0x000cBonus_LifeActive High
0x000c10000 30000 50000Active High
0x000820000 40000 60000Active High
0x000410000Active High
0x0000NoneActive High
0xD0041Mirror, Read Port0x07f8, DSW2
0xE000-0xE7FF2048RAM
Memory Area:main_portmap
Address RangeLengthFunctionDescription
0x00001Mirror, Write0x1f, m52_scroll_w
0x00401Mirror, Write0x1f, m52_bg1xpos_w
0x00601Mirror, Write0x1f, m52_bg1ypos_w
0x00801Mirror, Write0x1f, m52_bg2xpos_w
0x00A01Mirror, Write0x1f, m52_bg2ypos_w
0x00C01Mirror, Write0x1f, m52_bgcontrol_w
 

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 RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096mpe-5.3eCRC(e3ee7f75),chars (Fluke: ABFC)
0x1000-0x1FFF4096mpe-4.3fCRC(cca6d023) (Fluke: B44C)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096mpb-2.3mCRC(707ace5e),sprites (Fluke: C87D)
0x1000-0x1FFF4096mpb-1.3nCRC(9b72133a) (Fluke: 6930)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096mpe-1.3lCRC(c46a7f72),background graphics (Fluke: 35AC)
Memory Area:gfx4
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096mpe-2.3kCRC(c7aa1fb0) (Fluke: 78F2)
Memory Area:gfx5
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096mpe-3.3hCRC(a0919392) (Fluke: 5079)
Memory Area:irem_audio:iremsound
Address RangeLengthLabel/LocationDescription
0x7000-0x7FFF4096mp-s1.1aCRC(561d3108) (Fluke: EDBD)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096mpa-1.3mCRC(5873a860) (Fluke: E00E)
0x1000-0x1FFF4096mpa-2.3lCRC(f4b85974) (Fluke: 116D)
0x2000-0x2FFF4096mpa-3.3kCRC(2e1a598c) (Fluke: D159)
0x3000-0x3FFF4096mpa-4.3jCRC(dd05b587) (Fluke: 9F67)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x01FF512mpc-4.2aCRC(07f99284) (Fluke: CA70)
0x0200-0x021F32mpc-3.1mCRC(6a57eff2),background palette (Fluke: 3ACF)
0x0220-0x023F32mpc-1.1fCRC(26979b13),sprite palette (Fluke: E638)
0x0240-0x033F256mpc-2.2hCRC(7ae4cd97),sprite lookup table (Fluke: E395)
© Copyright 2009-2024, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3