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.
Libble Rabble (Namco, 1983)
Memory Area:master_liblrabl_map
Address RangeLengthFunctionDescription
0x6000-0x63FF1024Device Read/Writenamco, namco_15xx_device, sharedram_r, sharedram_w
0x6800-0x680F16Device Read/Write58xx, namco58xx_device, read, write
0x0001Coin 1Active Low
0x0002Coin 2Active Low
0x0004UnusedActive Low
0x0008Service 1Active Low
0x6810-0x681F16Device Read/Write56xx_1, namco56xx_device, read, write
0x6820-0x682F16Device Read/Write56xx_2, namco56xx_device, read, write
0x0001Joystickleft UpActive Low
0x0002Joystickleft RightActive Low
0x0004Joystickleft DownActive Low
0x0008Joystickleft LeftActive Low
0x7000-0x7FFF4096Read NOP, Writeirq_ctrl_w
Memory Area:slave_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM, Regionslave_rom, 0
0x80000-0xBFFFF262144RAM
0x100000-0x100FFF4096Read/Write 8-bitslave_shared_r,slave_shared_w,0x00ff
0x180000-0x187FFF32768Read/Write 8-bitbg_rmw_r,bg_rmw_w,0xffff
0x190000-0x1DFFFF327680RAM, Sharedbgvram
0x300000-0x3FFFFF1048576Writeslave_irq_enable_w
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x03FF1024Device Read/Writenamco, namco_15xx_device, sharedram_r, sharedram_w
0xE000-0xFFFF8192ROM, Regionsound_rom, 0
 

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
0x0000-0x1FFF81925p.romCRC(3b4937f0) (Fluke: 84DC)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF163849t.romCRC(a88e24ca) (Fluke: 0997)
Memory Area:master_rom
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF163845b.romCRC(da7a93c2) (Fluke: 0919)
0x4000-0x7FFF163845c.romCRC(6cae25dc) (Fluke: B317)
Memory Area:namco
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256lr1-4.3dCRC(16a9166a) (Fluke: ED8F)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256lr1-3.1rCRC(f3ec0d07) (Fluke: A4AC)
0x0100-0x01FF256lr1-2.1sCRC(2ae4f702) (Fluke: 5078)
0x0200-0x02FF256lr1-1.1tCRC(7601f208) (Fluke: 9F15)
0x0300-0x03FF256lr1-5.5lCRC(940f5397) (Fluke: AA76)
0x0400-0x05FF512lr1-6.2pCRC(a6b7f850) (Fluke: 334E)
Memory Area:sound_rom
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF81922c.romCRC(7c09e50a) (Fluke: 36D2)
© Copyright 2009-2025, ClassicSoft, LLC. All rights reserved
Powered by the ClassicSoft Web Content Framework V3