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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.
Armed Police Batrider (Raizing / Eighting, 1998)
Memory Area:batrider_68k_mem
Address RangeLengthFunctionDescription
0x0000-0x1FFFFF2097152ROM
0x200000-0x201FFF8192RAM Write, Sharedtoaplan2_tx_videoram_w, tx_videoram
0x202000-0x202FFF4096RAM Device Write, Sharedpalette, palette_device, write, palette
0x203000-0x2031FF512RAM, Sharedtx_lineselect
0x203200-0x2033FF512RAM Write, Sharedtoaplan2_tx_linescroll_w, tx_linescroll
0x203400-0x207FFF19456RAM, Sharedmainram16
0x208000-0x20FFFF32768RAM
0x300000-0x37FFFF524288Readbatrider_z80rom_r
0x400000-0x40000D14Device Read/Writegp9001, gp9001vdp_device, gp9001_vdp_alt_r, gp9001_vdp_alt_w
0x500000-0x5000012Read PortIN
0x0001Joystick UpActive High
0x0002Joystick DownActive High
0x0004Joystick LeftActive High
0x0008Joystick RightActive High
0x0010Button 1Active High
0x0020Button 2Active High
0x0040Button 3Active High
0x0100Joystick UpActive High
0x0200Joystick DownActive High
0x0400Joystick LeftActive High
0x0800Joystick RightActive High
0x1000Button 1Active High
0x2000Button 2Active High
0x4000Button 3Active High
0x8080UnknownActive High
0x500002-0x5000032Read PortSYS-DSW
0x0001Service 1Active High
0x0002UnknownActive High
0x0008Coin 1Active High
0x0010Coin 2Active High
0x0020Start 1Active High
0x0040Start 2Active High
0x0080UnknownActive High
0x0100Flip_ScreenActive High
0x0000OffActive High
0x0100OnActive High
0x0200Demo_SoundsActive High
0x0200OffActive High
0x0000OnActive High
0x0000OffActive High
0x0400OnActive High
0x0800Allow_ContinueActive High
0x0800NoActive High
0x0000YesActive High
0x0000OffActive High
0x1000OnActive High
0x2000OffActive High
0x0000OnActive High
0x4000OffActive High
0x0000OnActive High
0x8000OffActive High
0x0000OnActive High
0x500004-0x5000052Read PortDSW
0x00001Active High
0x00022Active High
0x0000NormalActive High
0x000290 degrees ACWActive High
0x001cCoin_AActive High
0x00184C_1CActive High
0x00143C_1CActive High
0x00102C_1CActive High
0x00001C_1CActive High
0x00041C_2CActive High
0x00081C_3CActive High
0x000c1C_4CActive High
0x001cFree_PlayActive High
0x00e0Coin_BActive High
0x00c04C_1CActive High
0x00a03C_1CActive High
0x00802C_1CActive High
0x00001C_1CActive High
0x00e01C_1CActive High
0x00201C_2CActive High
0x00401C_3CActive High
0x00601C_4CActive High
0x0000OffActive High
0x0020OnActive High
0x0000OffActive High
0x0040OnActive High
0x0000OffActive High
0x0080OnActive High
0x0300DifficultyActive High
0x0100EasyActive High
0x0000NormalActive High
0x0200HardActive High
0x0300Very_HardActive High
0x0c00HighestActive High
0x0800HighActive High
0x0000NormalActive High
0x0400LowActive High
0x3000LivesActive High
0x30001Active High
0x20002Active High
0x00003Active High
0x10004Active High
0xc000Bonus_LifeActive High
0xc000NoneActive High
0x8000Every 2000kActive High
0x0000Every 1500kActive High
0x4000Every 1000kActive High
0x500006-0x5000072Readvideo_count_r
0x500008-0x5000092Device Read 8-bitsoundlatch3, generic_latch_8_device, read, 0x00ff
0x50000A-0x50000B2Device Read 8-bitsoundlatch4, generic_latch_8_device, read, 0x00ff
0x50000C-0x50000D2Readbatrider_z80_busack_r
0x500010-0x5000112Writetoaplan2_coin_word_w
0x500020-0x5000212Writebatrider_soundlatch_w
0x500022-0x5000232Writebatrider_soundlatch2_w
0x500024-0x5000252Writebatrider_unknown_sound_w
0x500026-0x5000272Writebatrider_clear_sndirq_w
0x500060-0x5000612Writebatrider_z80_busreq_w
0x500080-0x5000812Writebatrider_textdata_dma_w
0x500082-0x5000832Writebatrider_unknown_dma_w
0x5000C0-0x5000CF16Writebatrider_objectbank_w
Memory Area:batrider_sound_z80_mem
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384ROM Bankbank1
0xC000-0xDFFF8192RAM
Memory Area:batrider_sound_z80_port
Address RangeLengthFunctionDescription
0x00401Device Writesoundlatch3, generic_latch_8_device, write
0x00421Device Writesoundlatch4, generic_latch_8_device, write
0x00441Writebatrider_sndirq_w
0x00461Writebatrider_clear_nmi_w
0x00481Device Readsoundlatch, generic_latch_8_device, read
0x004A1Device Readsoundlatch2, generic_latch_8_device, read
0x0080-0x00812Device Read/Writeymsnd, ym2151_device, read, write
0x00821Device Read/Writeoki1, okim6295_device, read, write
0x00841Device Read/Writeoki2, okim6295_device, read, write
0x00881Writeraizing_z80_bankswitch_w
0x00C0-0x00C67Writeraizing_oki_bankswitch_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:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFF262144snd.u77CRC(56682696) (Fluke: 20AE)
0x0000-0x3FFFF262144snd.u77CRC(56682696) (Fluke: 20AE)
0x0000-0x3FFFF262144snd.u77CRC(56682696) (Fluke: 20AE)
0x0000-0x3FFFF262144snd.u77CRC(56682696) (Fluke: 20AE)
0x0000-0x3FFFF262144snd.u77CRC(56682696) (Fluke: 20AE)
0x0000-0x3FFFF262144snd.u77CRC(56682696) (Fluke: 20AE)
0x0000-0x3FFFF262144snd.u77CRC(56682696) (Fluke: 20AE)
0x0000-0x3FFFF262144snd.u77CRC(56682696) (Fluke: 20AE)
Memory Area:gp9001
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFFF4194304rom-1.binCRC(0df69ca2) (Fluke: EDF7)
0x0000-0x3FFFFF4194304rom-1.binCRC(0df69ca2) (Fluke: EDF7)
0x0000-0x3FFFFF4194304rom-1.binCRC(0df69ca2) (Fluke: EDF7)
0x0000-0x3FFFFF4194304rom-1.binCRC(0df69ca2) (Fluke: EDF7)
0x0000-0x3FFFFF4194304rom-1.binCRC(0df69ca2) (Fluke: EDF7)
0x0000-0x3FFFFF4194304rom-1.binCRC(0df69ca2) (Fluke: EDF7)
0x0000-0x3FFFFF4194304rom-1.binCRC(0df69ca2) (Fluke: EDF7)
0x0000-0x3FFFFF4194304rom-1.binCRC(0df69ca2) (Fluke: EDF7)
0x400000-0x7FFFFF4194304rom-3.binCRC(60167d38) (Fluke: 53E9)
0x400000-0x7FFFFF4194304rom-3.binCRC(60167d38) (Fluke: 53E9)
0x400000-0x7FFFFF4194304rom-3.binCRC(60167d38) (Fluke: 53E9)
0x400000-0x7FFFFF4194304rom-3.binCRC(60167d38) (Fluke: 53E9)
0x400000-0x7FFFFF4194304rom-3.binCRC(60167d38) (Fluke: 53E9)
0x400000-0x7FFFFF4194304rom-3.binCRC(60167d38) (Fluke: 53E9)
0x400000-0x7FFFFF4194304rom-3.binCRC(60167d38) (Fluke: 53E9)
0x400000-0x7FFFFF4194304rom-3.binCRC(60167d38) (Fluke: 53E9)
0x800000-0xBFFFFF4194304rom-2.binCRC(1bfea593) (Fluke: 9D79)
0x800000-0xBFFFFF4194304rom-2.binCRC(1bfea593) (Fluke: 9D79)
0x800000-0xBFFFFF4194304rom-2.binCRC(1bfea593) (Fluke: 9D79)
0x800000-0xBFFFFF4194304rom-2.binCRC(1bfea593) (Fluke: 9D79)
0x800000-0xBFFFFF4194304rom-2.binCRC(1bfea593) (Fluke: 9D79)
0x800000-0xBFFFFF4194304rom-2.binCRC(1bfea593) (Fluke: 9D79)
0x800000-0xBFFFFF4194304rom-2.binCRC(1bfea593) (Fluke: 9D79)
0x800000-0xBFFFFF4194304rom-2.binCRC(1bfea593) (Fluke: 9D79)
0xC00000-0xFFFFFF4194304rom-4.binCRC(bee03c94) (Fluke: 6577)
0xC00000-0xFFFFFF4194304rom-4.binCRC(bee03c94) (Fluke: 6577)
0xC00000-0xFFFFFF4194304rom-4.binCRC(bee03c94) (Fluke: 6577)
0xC00000-0xFFFFFF4194304rom-4.binCRC(bee03c94) (Fluke: 6577)
0xC00000-0xFFFFFF4194304rom-4.binCRC(bee03c94) (Fluke: 6577)
0xC00000-0xFFFFFF4194304rom-4.binCRC(bee03c94) (Fluke: 6577)
0xC00000-0xFFFFFF4194304rom-4.binCRC(bee03c94) (Fluke: 6577)
0xC00000-0xFFFFFF4194304rom-4.binCRC(bee03c94) (Fluke: 6577)
Memory Area:oki1
Address RangeLengthLabel/LocationDescription
0x40000-0x13FFFF1048576rom-5.binCRC(4274daf6) (Fluke: 02EB)
0x40000-0x13FFFF1048576rom-5.binCRC(4274daf6) (Fluke: 02EB)
0x40000-0x13FFFF1048576rom-5.binCRC(4274daf6) (Fluke: 02EB)
0x40000-0x13FFFF1048576rom-5.binCRC(4274daf6) (Fluke: 02EB)
0x40000-0x13FFFF1048576rom-5.binCRC(4274daf6) (Fluke: 02EB)
0x40000-0x13FFFF1048576rom-5.binCRC(4274daf6) (Fluke: 02EB)
0x40000-0x13FFFF1048576rom-5.binCRC(4274daf6) (Fluke: 02EB)
0x40000-0x13FFFF1048576rom-5.binCRC(4274daf6) (Fluke: 02EB)
Memory Area:oki2
Address RangeLengthLabel/LocationDescription
0x40000-0x13FFFF1048576rom-6.binCRC(2a1c2426) (Fluke: 58ED)
0x40000-0x13FFFF1048576rom-6.binCRC(2a1c2426) (Fluke: 58ED)
0x40000-0x13FFFF1048576rom-6.binCRC(2a1c2426) (Fluke: 58ED)
0x40000-0x13FFFF1048576rom-6.binCRC(2a1c2426) (Fluke: 58ED)
0x40000-0x13FFFF1048576rom-6.binCRC(2a1c2426) (Fluke: 58ED)
0x40000-0x13FFFF1048576rom-6.binCRC(2a1c2426) (Fluke: 58ED)
0x40000-0x13FFFF1048576rom-6.binCRC(2a1c2426) (Fluke: 58ED)
0x40000-0x13FFFF1048576rom-6.binCRC(2a1c2426) (Fluke: 58ED)
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