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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.
Kyuukoukabakugekitai - Dive Bomber Squad (Konami, 1989)
Memory Area:divebomb_fgcpu_iomap
Address RangeLengthFunctionDescription
0x00001Device Writesn0, sn76489_device, write
0x00011Device Writesn1, sn76489_device, write
0x00021Device Writesn2, sn76489_device, write
0x00031Device Writesn3, sn76489_device, write
0x00041Device Writesn4, sn76489_device, write
0x00051Device Writesn5, sn76489_device, write
0x00101Read/Writefgcpu_roz_comm_r, fgcpu_roz_comm_w
0x00201Read/Writefgcpu_spr_comm_r, fgcpu_spr_comm_w
0x00301Read PortIN0
0x0001Joystick UpActive Low
0x0002Joystick RightActive Low
0x0004Joystick DownActive Low
0x0008Joystick LeftActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Start 1Active Low
0x0080Button 3Active Low
0x00311Read PortIN1
0x0001Joystick UpActive Low
0x0002Joystick RightActive Low
0x0004Joystick DownActive Low
0x0008Joystick LeftActive Low
0x0010Button 1Active Low
0x0020Button 2Active Low
0x0040Start 2Active Low
0x0080Button 3Active Low
0x00321Read PortDSW1
0x0001UnknownActive High
0x0001OffActive High
0x0000OnActive High
0x0002UnknownActive High
0x0002OffActive High
0x0000OnActive High
0x0004UnknownActive High
0x0004OffActive High
0x0000OnActive High
0x0008UnknownActive High
0x0008OffActive High
0x0000OnActive High
0x0010UnknownActive High
0x0010OffActive High
0x0000OnActive High
0x0020UnknownActive High
0x0020OffActive High
0x0000OnActive High
0x0040UnknownActive High
0x0040OffActive High
0x0000OnActive High
0x0080UnknownActive High
0x0080OffActive High
0x0000OnActive High
0x00331Read PortDSW2
0x0003LivesActive High
0x00033Active High
0x00025Active High
0x00017Active High
0x00009Active High
0x0004CabinetActive High
0x0000UprightActive High
0x0004CocktailActive High
0x0008UnknownActive High
0x0008OffActive High
0x0000OnActive High
0x0010UnknownActive High
0x0010OffActive High
0x0000OnActive High
0x0020UnknownActive High
0x0020OffActive High
0x0000OnActive High
0x0040UnknownActive High
0x0040OffActive High
0x0000OnActive High
0x0080UnknownActive High
0x0080OffActive High
0x0000OnActive High
0x00341Read PortDSW3
0x00351Read PortDSW4
0x00361Read PortSYSTEM
0x0001UnknownActive Low
0x0002UnknownActive Low
0x0004UnknownActive Low
0x0008Coin 1Active Low
0x0010UnknownActive Low
0x0020UnknownActive Low
0x0040UnknownActive Low
0x0080UnknownActive Low
0x00371Readfgcpu_comm_flags_r
Memory Area:divebomb_fgcpu_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0xC000-0xC7FF2048RAM Write, Sharedfgram_w, fgram
0xE000-0xFFFF8192RAM
Memory Area:divebomb_rozcpu_iomap
Address RangeLengthFunctionDescription
0x00001Writerozcpu_bank_w
0x00101Writerozcpu_wrap2_enable_w
0x00121Writerozcpu_enable1_w
0x00131Writerozcpu_enable2_w
0x00141Writerozcpu_wrap1_enable_w
0x0020-0x002F16Device Writek051316_1, k051316_device, ctrl_w
0x0030-0x003F16Device Writek051316_2, k051316_device, ctrl_w
0x00401Read/Writerozcpu_comm_r, rozcpu_comm_w
0x00501Writerozcpu_pal_w
Memory Area:divebomb_rozcpu_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384ROM Bankbank1
0xC000-0xC7FF2048RAM, Device Read/Writek051316_1, k051316_device, read, write
0xD000-0xD7FF2048RAM, Device Read/Writek051316_2, k051316_device, read, write
0xE000-0xFFFF8192RAM
Memory Area:divebomb_spritecpu_iomap
Address RangeLengthFunctionDescription
0x00001Writespritecpu_port00_w
0x00801Read/Writespritecpu_comm_r, spritecpu_comm_w
Memory Area:divebomb_spritecpu_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0xC000-0xC7FF2048RAM, Sharedspriteram
0xC800-0xDFFF6144Write NOP
0xE000-0xFFFF8192RAM
 

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:fg_proms
Address RangeLengthLabel/LocationDescription
0x0000-0x03FF1024u37.MB7122.binCRC(55c17465)
0x0400-0x07FF1024u36.MB7122.binCRC(0c1ecdb5)
0x0800-0x0BFF1024u35.MB7122.binCRC(e890259d)
Memory Area:fgcpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768U20.27256CRC(89a30c82)
Memory Area:k051316_1
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536U1.27512CRC(99af1e18)
0x10000-0x1FFFF65536U2.27512CRC(99c8d516)
0x20000-0x2FFFF65536U3.27512CRC(5ab4af3c)
Memory Area:k051316_1_pr
Address RangeLengthLabel/LocationDescription
0x0000-0x03FF1024u29.MB7122.binCRC(8b3d60d2)
0x0400-0x07FF1024u30.MB7122.binCRC(0aeb1a88)
0x0800-0x0BFF1024u31.MB7122.binCRC(75cf5f3d)
Memory Area:k051316_2
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536U5.27512CRC(6726d022)
0x10000-0x1FFFF65536U6.27512CRC(756b8a12)
0x20000-0x2FFFF65536U7.27512CRC(01c07d84)
0x30000-0x3FFFF65536U8.27512CRC(5b9e7caa)
Memory Area:k051316_2_pr
Address RangeLengthLabel/LocationDescription
0x0000-0x03FF1024u34.MB7122.binCRC(e0e2d93b)
0x0400-0x07FF1024u33.MB7122.binCRC(4df75f4f)
0x0800-0x0BFF1024u32.MB7122.binCRC(e2e4b443)
Memory Area:rozcpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768U19.27256CRC(16e26fb9)
Memory Area:rozcpudata
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536U9.27512CRC(c842f831)
0x10000-0x1FFFF65536U10.27512CRC(c77f3574)
0x20000-0x2FFFF65536U11.27512CRC(8d46be7d)
Memory Area:spr_proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256u83.MB7114.binCRC(d216110d)
0x0100-0x01FF256u82.MB7114.binCRC(52637774)
0x0200-0x02FF256u81.MB7114.binCRC(c59b0857)
Memory Area:spritecpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768U21.27256CRC(3896d3f6)
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