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.
Memory Area:bgaregga_68k_mem
Address RangeLengthFunctionDescription
0x0000-0xFFFFF1048576ROM
0x100000-0x10FFFF65536RAM
0x218000-0x21BFFF16384Read/Writeshared_ram_r, shared_ram_w
0x21C01C-0x21C01D2Writetoaplan2_coin_word_w
0x21C020-0x21C0212Read PortIN1
0x21C024-0x21C0252Read PortIN2
0x21C028-0x21C0292Read PortSYS
0x21C02C-0x21C02D2Read PortDSWA
0x21C030-0x21C0312Read PortDSWB
0x21C034-0x21C0352Read PortJMPR
0x21C03C-0x21C03D2Readvideo_count_r
0x300000-0x30000D14Device Read/Writegp9001, gp9001vdp_device, gp9001_vdp_r, gp9001_vdp_w
0x400000-0x400FFF4096RAM Device Write, Sharedpalette, palette_device, write, palette
0x500000-0x501FFF8192RAM Write, Sharedtoaplan2_tx_videoram_w, tx_videoram
0x502000-0x502FFF4096RAM, Sharedtx_lineselect
0x503000-0x5031FF512RAM Write, Sharedtoaplan2_tx_linescroll_w, tx_linescroll
0x503200-0x503FFF3584RAM
0x600000-0x6000012Writebgaregga_soundlatch_w
Memory Area:bgaregga_sound_z80_mem
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384ROM Bankbank1
0xC000-0xDFFF8192RAM, Sharedshared_ram
0xE000-0xE0012Device Read/Writeymsnd, ym2151_device, read, write
0xE0041Device Read/Writeoki, okim6295_device, read, write
0xE006-0xE0083Writeraizing_oki_bankswitch_w
0xE00A1Writeraizing_z80_bankswitch_w
0xE00C1Writebgaregga_E00C_w
0xE01C1Device Readsoundlatch, generic_latch_8_device, read
0xE01D1Readbgaregga_E01D_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:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFF131072snd.binCRC(68632952) (Fluke: C9E8)
0x0000-0x1FFFF131072snd.binCRC(68632952) (Fluke: C9E8)
Memory Area:gp9001
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFFF2097152rom4.binCRC(b333d81f) (Fluke: 1E52)
0x0000-0x1FFFFF2097152rom4.binCRC(b333d81f) (Fluke: 1E52)
0x200000-0x3FFFFF2097152rom3.binCRC(51b9ebfb) (Fluke: B340)
0x200000-0x3FFFFF2097152rom3.binCRC(51b9ebfb) (Fluke: B340)
0x400000-0x5FFFFF2097152rom2.binCRC(b330e5e2) (Fluke: CB1B)
0x400000-0x5FFFFF2097152rom2.binCRC(b330e5e2) (Fluke: CB1B)
0x600000-0x7FFFFF2097152rom1.binCRC(7eafdd70) (Fluke: 351C)
0x600000-0x7FFFFF2097152rom1.binCRC(7eafdd70) (Fluke: 351C)
Memory Area:oki
Address RangeLengthLabel/LocationDescription
0x40000-0x13FFFF1048576rom5.binCRC(f6d49863) (Fluke: 8A7A)
0x40000-0x13FFFF1048576rom5.binCRC(f6d49863) (Fluke: 8A7A)
Memory Area:text
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768text.u81CRC(e67fd534) (Fluke: 910F)
0x0000-0x7FFF32768text.u81CRC(e67fd534) (Fluke: 910F)
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