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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.
Gals Panic 3 (Kaneko, 1995)
Memory Area:galpani3_map
Address RangeLengthFunctionDescription
0x0000-0x17FFFF1572864ROM
0x200000-0x20FFFF65536RAM(// area [B] - Work RAM)
0x280000-0x287FFF32768RAM Device Write, Sharedpalette, palette_device, write, palette (// area [A] - palette for sprites)
0x300000-0x303FFF16384RAM Write, Sharedgalpani3_suprnova_sprite32_w, spriteram
0x380000-0x38003F64RAM Write, Sharedgalpani3_suprnova_sprite32regs_w, sprregs
0x400000-0x40FFFF65536RAM, Sharedmcuram (// area [C])
0x580000-0x5800012Device Writetoybox, kaneko_toybox_device, mcu_com0_w
0x600000-0x6000012Device Writetoybox, kaneko_toybox_device, mcu_com1_w
0x680000-0x6800012Device Writetoybox, kaneko_toybox_device, mcu_com2_w
0x700000-0x7000012Device Writetoybox, kaneko_toybox_device, mcu_com3_w
0x780000-0x7800012Device Readtoybox, kaneko_toybox_device, mcu_status_r
0xE00000-0xE7FFFF524288RAM, Sharedpriority_buffer (// area [J] - A area ? odd bytes only, initialized 00..ff,00..ff,..., then cleared)
0xE80000-0xE800012Writegalpani3_priority_buffer_scrollx_w (// scroll?)
0xE80002-0xE800032Writegalpani3_priority_buffer_scrolly_w (// scroll?)
0xF00000-0xF000012Read/Write NOP(// ? written once (2nd opcode, $1.b))
0xF00010-0xF000112Read PortP1
0x0100Joystick UpActive Low
0x0200Joystick DownActive Low
0x0400Joystick LeftActive Low
0x0800Joystick RightActive Low
0x1000Button 1Active Low
0x2000UnusedActive Low
0x4000UnknownActive Low
0x8000UnusedActive Low
0xF00012-0xF000132Read PortP2
0x0100Joystick UpActive Low
0x0200Joystick DownActive Low
0x0400Joystick LeftActive Low
0x0800Joystick RightActive Low
0x1000Button 1Active Low
0x2000UnusedActive Low
0x4000UnknownActive Low
0x8000UnusedActive Low
0xF00014-0xF000152Read PortCOIN
0x0100Start 1Active Low
0x0200Start 2Active Low
0x0400Coin 1Active Low
0x0800Coin 2Active Low
0x2000TiltActive Low
0x4000Service 1Active Low
0x8000UnusedActive Low
0xF00016-0xF000172Read/Write NOP(// ? read, but overwritten)
0xF00020-0xF000234Device Write 8-bitymz, ymz280b_device, write, 0x00ff (// sound)
0xF00040-0xF000412Device Read/Writewatchdog, watchdog_timer_device, reset16_r, reset16_w
0xF00050-0xF000512Read/Write NOP(// ? written once (3rd opcode, $30.b))
 

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
0x0000-0x1FFFFF2097152gp320000.1CRC(a0112827) (Fluke: F523)
0x0000-0x1FFFFF2097152gp320000.1CRC(a0112827) (Fluke: F523)
0x0000-0x1FFFFF2097152gp320000.1CRC(a0112827) (Fluke: F523)
0x0000-0x1FFFFF2097152gp320000.1CRC(a0112827) (Fluke: F523)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFFF2097152gp340000.123CRC(a58a26b1) (Fluke: ED68)
0x0000-0x1FFFFF2097152gp340000.123CRC(a58a26b1) (Fluke: ED68)
0x0000-0x1FFFFF2097152gp340000.123CRC(a58a26b1) (Fluke: ED68)
0x0000-0x1FFFFF2097152gp340000.123CRC(a58a26b1) (Fluke: ED68)
0x200000-0x3FFFFF2097152gp340100.122CRC(746fe4a8) (Fluke: AE5C)
0x200000-0x3FFFFF2097152gp340100.122CRC(746fe4a8) (Fluke: AE5C)
0x200000-0x3FFFFF2097152gp340100.122CRC(746fe4a8) (Fluke: AE5C)
0x200000-0x3FFFFF2097152gp340100.122CRC(746fe4a8) (Fluke: AE5C)
0x400000-0x5FFFFF2097152gp340200.121CRC(e9bc15c8) (Fluke: 748E)
0x400000-0x5FFFFF2097152gp340200.121CRC(e9bc15c8) (Fluke: 748E)
0x400000-0x5FFFFF2097152gp340200.121CRC(e9bc15c8) (Fluke: 748E)
0x400000-0x5FFFFF2097152gp340200.121CRC(e9bc15c8) (Fluke: 748E)
0x600000-0x7FFFFF2097152gp340300.120CRC(59062eef) (Fluke: 8DF3)
0x600000-0x7FFFFF2097152gp340300.120CRC(59062eef) (Fluke: 8DF3)
0x600000-0x7FFFFF2097152gp340300.120CRC(59062eef) (Fluke: 8DF3)
0x600000-0x7FFFFF2097152gp340300.120CRC(59062eef) (Fluke: 8DF3)
Memory Area:ymz
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFFFF2097152gp310100.40CRC(6a0b1d12) (Fluke: E73C)
0x0000-0x1FFFFF2097152gp310100.40CRC(6a0b1d12) (Fluke: E73C)
0x0000-0x1FFFFF2097152gp310100.40CRC(6a0b1d12) (Fluke: E73C)
0x0000-0x1FFFFF2097152gp310100.40CRC(6a0b1d12) (Fluke: E73C)
0x200000-0x2FFFFF1048576gp310000.41CRC(641062ef) (Fluke: 38BE)
0x200000-0x2FFFFF1048576gp310000.41CRC(641062ef) (Fluke: 38BE)
0x200000-0x2FFFFF1048576gp310000.41CRC(641062ef) (Fluke: 38BE)
0x200000-0x2FFFFF1048576gp310000.41CRC(641062ef) (Fluke: 38BE)
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