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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.
Ashita no Joe (Taito Corporation / Wave, 1990)
Memory Area:ashnojoe_map
Address RangeLengthFunctionDescription
0x0000-0x1FFFF131072ROM
0x40000-0x41FFF8192RAM Write, Sharedashnojoe_tileram3_w, tileram_3
0x42000-0x43FFF8192RAM Write, Sharedashnojoe_tileram4_w, tileram_4
0x44000-0x44FFF4096RAM Write, Sharedashnojoe_tileram5_w, tileram_5
0x45000-0x45FFF4096RAM Write, Sharedashnojoe_tileram2_w, tileram_2
0x46000-0x46FFF4096RAM Write, Sharedashnojoe_tileram6_w, tileram_6
0x47000-0x47FFF4096RAM Write, Sharedashnojoe_tileram7_w, tileram_7
0x48000-0x48FFF4096RAM Write, Sharedashnojoe_tileram_w, tileram
0x49000-0x49FFF4096RAM Device Write, Sharedpalette, palette_device, write, palette
0x4A000-0x4A0012Read PortP1
0x0001Joystick UpActive High
0x0002Joystick DownActive High
0x0004Joystick LeftActive High
0x0008Joystick RightActive High
0x0010Button 1Active High
0x0020Button 2Active High
0x0040UnknownActive High
0x0080UnknownActive High
0x0100Service 1Active High
0x0200UnknownActive High
0x0400UnknownActive High
0x0800Coin 1Active High
0x1000Coin 2Active High
0x2000Start 1Active High
0x4000Start 2Active High
0x8000UnknownActive High
0x4A002-0x4A0032Read PortP2
0x0001Joystick UpActive High
0x0002Joystick DownActive High
0x0004Joystick LeftActive High
0x0008Joystick RightActive High
0x0010Button 1Active High
0x0020Button 2Active High
0x0040UnknownActive High
0x0080UnknownActive High
0x0100UnknownActive High
0x0200UnknownActive High
0x0400UnknownActive High
0x0800UnknownActive High
0x1000UnknownActive High
0x2000UnknownActive High
0x4000UnknownActive High
0x8000UnknownActive High
0x4A004-0x4A0052Read PortDSW
0x0000UprightActive High
0x0001CocktailActive High
0x0000OffActive High
0x0002OnActive High
0x0008OffActive High
0x0000OnActive High
0x00202C_1CActive High
0x00001C_1CActive High
0x00302C_3CActive High
0x00101C_2CActive High
0x0000OffActive High
0x0040OnActive High
0x0000OffActive High
0x0080OnActive High
0x0100EasyActive High
0x0000NormalActive High
0x0200MediumActive High
0x0300HardActive High
0x00002Active High
0x04001Active High
0x0000OffActive High
0x0800OnActive High
0x0000OffActive High
0x1000OnActive High
0x0000OffActive High
0x2000OnActive High
0x0000OffActive High
0x4000OnActive High
0x0000OffActive High
0x8000OnActive High
0x4A006-0x4A0072Write Only, Sharedtilemap_reg
0x4A008-0x4A0092Writeashnojoe_soundlatch_w
0x4A00A-0x4A00B2Readfake_4a00a_r (// ??)
0x4A010-0x4A01910Writejoe_tilemaps_xscroll_w
0x4A020-0x4A02910Writejoe_tilemaps_yscroll_w
0x4C000-0x4FFFF16384RAM
0x80000-0xBFFFF262144ROM
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x5FFF24576ROM
0x6000-0x7FFF8192RAM
0x8000-0xFFFF32768ROM Bankbank4
Memory Area:sound_portmap
Address RangeLengthFunctionDescription
0x0000-0x00012Device Read/Writeymsnd, ym2203_device, read, write
0x00021Writeadpcm_w
0x00041Readsound_latch_r
0x00061Readsound_latch_status_r
 

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:adpcm
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288sj401-nw.10rCRC(25dfab59) (Fluke: 31EC)
Memory Area:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF327689.8qCRC(8767e212) (Fluke: 815A)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF655368.5eCRC(9bcb160e) (Fluke: 3BAC)
0x10000-0x1FFFF655367.binCRC(7e1efc42) (Fluke: 5022)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF655364.4eCRC(aa6336d3) (Fluke: 3C40)
0x10000-0x1FFFF655363.4cCRC(7e2d86b5) (Fluke: 1592)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF655362.3mCRC(c3254938) (Fluke: 2EEE)
0x10000-0x1FFFF655361.binCRC(1bf585f0) (Fluke: 94F5)
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