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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.
Gang Hunter / Dead Angle (Seibu Kaihatsu (Segasa / Sonic license), 1988)
Memory Area:main_map
Address RangeLengthFunctionDescription
0x0000-0x37FF14336RAM
0x3800-0x3FFF2048RAM, Sharedspriteram
0x4000-0x4FFF4096RAM, Sharedshare1
0x5000-0x5FFF4096Write Only
0x6000-0x600F16Device Read/Writeseibu_sound, seibu_sound_device, main_word_r, main_word_w
0x6010-0x7FFF8176Write Only
0x8000-0x87FF2048Write, Sharedtext_w, videoram
0x8800-0xBFFF14336Write Only
0xA000-0xA0012Read PortP1_P2
0xA002-0xA0032Read PortDSW
0xC000-0xCFFF4096Device Write, Sharedpalette, palette_device, write, palette
0xD000-0xDFFF4096Write Only
0xE000-0xE0FF256Write Only, Sharedscroll_ram
0xE100-0xFFFF7936Write Only
0xC0000-0xFFFFF262144ROM
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x1FFF8192Device Readsei80bu, sei80bu_device, data_r
0x2000-0x27FF2048RAM
0x40001Device Writeseibu_sound, seibu_sound_device, pending_w
0x40011Device Writeseibu_sound, seibu_sound_device, irq_clear_w
0x40021Device Writeseibu_sound, seibu_sound_device, rst10_ack_w
0x40031Device Writeseibu_sound, seibu_sound_device, rst18_ack_w
0x4005-0x40062Device Writeadpcm1, seibu_adpcm_device, adr_w
0x40071Device Writeseibu_sound, seibu_sound_device, bank_w
0x4008-0x40092Device Read/Writeseibu_sound, seibu_sound_device, ym_r, ym_w
0x4010-0x40112Device Readseibu_sound, seibu_sound_device, soundlatch_r
0x40121Device Readseibu_sound, seibu_sound_device, main_data_pending_r
0x40131Read PortCOIN
0x4018-0x40192Device Writeseibu_sound, seibu_sound_device, main_data_w
0x401A1Device Writeadpcm1, seibu_adpcm_device, ctl_w
0x401B1Device Writeseibu_sound, seibu_sound_device, coin_w
0x6005-0x60062Device Writeadpcm2, seibu_adpcm_device, adr_w
0x6008-0x60092Device Read/Writeym2, ym2203_device, read, write
0x601A1Device Writeadpcm2, seibu_adpcm_device, ctl_w
0x8000-0xFFFF32768ROM Bankseibu_bank1
Memory Area:sub_map
Address RangeLengthFunctionDescription
0x0000-0x37FF14336RAM
0x3800-0x3FFF2048RAM Write, Sharedforeground_w, video_data
0x4000-0x4FFF4096RAM, Sharedshare1
0x8000-0x80012Writebank_w
0xC000-0xC0012Device Writewatchdog, watchdog_timer_device, reset16_w
0xE0000-0xFFFFF131072ROM
 

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:adpcm1
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF6553615.b11CRC(fabd74f2) (Fluke: 88DC)
Memory Area:adpcm2
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF6553616.11aCRC(a8d46fc9) (Fluke: DA03)
Memory Area:audiocpu
Address RangeLengthLabel/LocationDescription
0x0000-0x1FFF819213.b1CRC(13b956fb),Encrypted (Fluke: 6A27)
0x10000-0x1FFFF6553614.c1CRC(98837d57),Banked (Fluke: 745A)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFF163847.21jCRC(fe615fcd) (Fluke: EECC)
0x4000-0x7FFF163848.21lCRC(905d6b27) (Fluke: 2677)
Memory Area:gfx2
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF524288l12CRC(c94d5cd2) (Fluke: 3CB7)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFFF52428816nCRC(fd70e1a5) (Fluke: 6218)
0x80000-0xFFFFF52428816rCRC(92f5e382) (Fluke: 5B25)
Memory Area:gfx4
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFF26214411mCRC(a366659a) (Fluke: DCBC)
Memory Area:gfx5
Address RangeLengthLabel/LocationDescription
0x0000-0x3FFFF26214411kCRC(9cf5bcc7) (Fluke: 5918)
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