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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.
Kusayakyuu (Taito Corporation, 1985)
Memory Area:maincpu_map
Address RangeLengthFunctionDescription
0x0000-0x3FFF16384ROM
0x4000-0x7FFF16384ROM Bankbank1
0x8000-0x9FFF8192ROM
0xA000-0xA7FF2048RAM
0xA8001Read PortP1
0x0001Joystick RightActive High
0x0002Joystick LeftActive High
0x0004Joystick DownActive High
0x0008Joystick UpActive High
0x0010Button 2Active High
0x0040Button 1Active High
0x0080Start 1Active High
0xA8011Read PortP2
0x0001Joystick RightActive High
0x0002Joystick LeftActive High
0x0004Joystick DownActive High
0x0008Joystick UpActive High
0x0010Button 2Active High
0x0040Button 1Active High
0x0080Start 2Active High
0xA8021Read PortDSW
0x00032C_1CActive High
0x00001C_1CActive High
0x00011C_2CActive High
0x00021C_3CActive High
0x0000OffActive High
0x0004OnActive High
0x0008UprightActive High
0x0000CocktailActive High
0x0030UnusedActive Low
0x00007th inningActive High
0x00401st inningActive High
0x0080Coin 1Active High
0xA8031Read NOP(/* watchdog ? */)
0xA8041Writeksayakyu_videoctrl_w
0xA8051Writelatch_w
0xA8061Readsound_status_r
0xA8071Read NOP(/* watchdog ? */)
0xA8081Writebank_select_w
0xB000-0xB7FF2048RAM Write, Sharedksayakyu_videoram_w, videoram
0xB800-0xBFFF2048RAM, Sharedspriteram
Memory Area:soundcpu_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0x83FF1024RAM
0xA0011Device Readay1, ay8910_device, data_r
0xA002-0xA0032Device Writeay1, ay8910_device, data_address_w
0xA006-0xA0072Device Writeay2, ay8910_device, data_address_w
0xA0081Device Writedac, dac_byte_interface, write
0xA00C1Writetomaincpu_w
0xA0101Write NOP(//a timer of some sort?)
 

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
0x0000-0x1FFF81928.5lCRC(3fbae535) (Fluke: 1B06)
0x2000-0x3FFF81927.5jCRC(ad242eda) (Fluke: 8F5F)
0x4000-0x5FFF81926.5hCRC(17986662) (Fluke: 8F5D)
0x6000-0x7FFF81925.5fCRC(b0b21817) (Fluke: FE27)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF81929.3jCRC(ef8411dd) (Fluke: F407)
0x2000-0x3FFF819210.3kCRC(1bdee573) (Fluke: D57B)
0x4000-0x5FFF819211.3lCRC(c5859887) (Fluke: A852)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF819214.9jCRC(982d06f0) (Fluke: 370F)
0x2000-0x3FFF819215.9kCRC(dc126df9) (Fluke: 4547)
0x4000-0x5FFF819216.9mCRC(574a172d) (Fluke: 022C)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF819217.9nCRC(a4c4e4ce) (Fluke: 6493)
0x2000-0x3FFF819218.9rCRC(9d75b104) (Fluke: 1A2E)
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF163841.3aCRC(6607976d) (Fluke: 2430)
0x4000-0x7FFF163842.3bCRC(a289de5c) (Fluke: 31D2)
0x8000-0x9FFF81924.3dCRC(db0ca023) (Fluke: C9BC)
0x14000-0x17FFF163843.3cCRC(bb4104a5) (Fluke: A785)
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF2569f.binCRC(ff71b27f) (Fluke: D7BF)
Memory Area:user1
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF819213.7rCRC(0acb8c61) (Fluke: 4BC6)
0x2000-0x3FFF819212.7nCRC(ae8d6ed2) (Fluke: D4F2)
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