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:exctsccr_map
Address RangeLengthFunctionDescription
0x7000-0x70012Unknown AM_UNMAP(// aysnd is controlled by audiocpu)
0x7C00-0x7FFF1024RAM
0xA0041Write NOP(// no palettebank)
0xA040-0xA04F16Write Only, Sharedspriteram2
Memory Area:exctsccr_sound_io_map
Address RangeLengthFunctionDescription
0x0082-0x00832Device Writeay1, ay8910_device, data_address_w
0x0086-0x00872Device Writeay2, ay8910_device, data_address_w
0x008A-0x008B2Device Writeay3, ay8910_device, data_address_w
0x008E-0x008F2Device Writeay4, ay8910_device, data_address_w
Memory Area:exctsccr_sound_map
Address RangeLengthFunctionDescription
0x0000-0x8FFF36864ROM
0xA000-0xA7FF2048RAM
0xC0081Device Writedac1, dac_byte_interface, write
0xC0091Device Writedac2, dac_byte_interface, write
0xC00C1Device Writesoundlatch, generic_latch_8_device, clear_w
0xC00D1Device Readsoundlatch, generic_latch_8_device, read
 

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:alpha_8201:mcu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192alpha-8303_44801b42.binCRC(66adcb37) (Fluke: B3E2)
Memory Area:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192vr.7dCRC(2c675a43) (Fluke: F059)
0x2000-0x3FFF8192vr.7eCRC(e571873d) (Fluke: CE03)
0x4000-0x5FFF81928_d6.binCRC(88651ee1),vr.7f (Fluke: 54D7)
0x6000-0x7FFF81927_c6.binCRC(6d51521e),vr.7h (Fluke: 3040)
0x8000-0x8FFF40961_a6.binCRC(20f2207e),vr.7k (Fluke: 3A63)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x2000-0x3FFF8192vr.5cCRC(1fb84ee6),plane 3 (Fluke: 5839)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x0FFF4096vr.5kCRC(1d37edfa) (Fluke: 4825)
0x1000-0x1FFF4096vr.5lCRC(b97f396c) (Fluke: AEC1)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF8192vr.3jCRC(c6115362) (Fluke: 13AE)
0x2000-0x3FFF8192vr.3kCRC(de36ba00) (Fluke: 530B)
0x4000-0x5FFF8192vr.3lCRC(1ddfdf65) (Fluke: F6A2)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x001F32prom1.e1CRC(d9b10bf0),palette (Fluke: E154)
0x0020-0x011F256prom3.k5CRC(b5db1c2c),lookup table (Fluke: A893)
0x0120-0x021F256prom2.8rCRC(8a9c0edf),lookup table (Fluke: DFE5)
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