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:c1943_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0x8000-0xBFFF16384ROM Bankbank1
0xC0001Read PortSYSTEM
0xC0011Read PortP1
0xC0021Read PortP2
0xC0031Read PortDSWA
0xC0041Read PortDSWB
0xC0071Readc1943_protection_r
0xC8001Device Writesoundlatch, generic_latch_8_device, write
0xC8041Writec1943_c804_w (// ROM bank switch, screen flip)
0xC8061Device Writewatchdog, watchdog_timer_device, reset_w
0xC8071Writec1943_protection_w
0xD000-0xD3FF1024RAM Write, Sharedc1943_videoram_w, videoram
0xD400-0xD7FF1024RAM Write, Sharedc1943_colorram_w, colorram
0xD800-0xD8012RAM, Sharedscrollx
0xD8021RAM, Sharedscrolly
0xD803-0xD8042RAM, Sharedbgscrollx
0xD8061Writec1943_d806_w (// sprites, bg1, bg2 enable)
0xD8081Write NOP(// ???)
0xD8681Write NOP(// ???)
0xD8881Write NOP(// ???)
0xD8A81Write NOP(// ???)
0xE000-0xEFFF4096RAM
0xF000-0xFFFF4096RAM, Sharedspriteram
Memory Area:sound_map
Address RangeLengthFunctionDescription
0x0000-0x7FFF32768ROM
0xC000-0xC7FF2048RAM
0xC8001Device Readsoundlatch, generic_latch_8_device, read
0xE000-0xE0012Device Writeym1, ym2203_device, write
0xE002-0xE0032Device Writeym2, ym2203_device, write
 

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
0x0000-0x7FFF32768"bmk05.4k"CRC(25f37957)
Memory Area:gfx1
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768"bm15.10f"CRC(6b1a0443),bg tiles
0x0000-0x7FFF32768"bmk04.5h"CRC(884a8692),characters
0x8000-0xFFFF32768"bmk16.11f"CRC(9416fe0d)
0x10000-0x17FFF32768"bmk17.12f"CRC(3d5acab9)
0x18000-0x1FFFF32768"bmk18.14f"CRC(7b62da1d)
0x20000-0x27FFF32768"bm19.10j"CRC(868ababc)
0x28000-0x2FFFF32768"bmk20.11j"CRC(b90364c1)
0x30000-0x37FFF32768"bmk21.12j"CRC(8c7fe74a)
0x38000-0x3FFFF32768"bmk22.14j"CRC(d5ef8a0e)
Memory Area:gfx3
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768"bmk24.14k"CRC(bf186ef2),fg tiles
0x8000-0xFFFF32768"bmk25.14l"CRC(a755faf1)
Memory Area:gfx4
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768"bmk06.10a"CRC(5f7e38b3),sprites
0x8000-0xFFFF32768"bmk07.11a"CRC(ff3751fd)
0x10000-0x17FFF32768"bmk08.12a"CRC(159d51bd)
0x18000-0x1FFFF32768"bmk09.14a"CRC(8683e3d2)
0x20000-0x27FFF32768"bmk10.10c"CRC(1e0d9571)
0x28000-0x2FFFF32768"bmk11.11c"CRC(f1fc5ee1)
0x30000-0x37FFF32768"bmk12.12c"CRC(0f50c001)
0x38000-0x3FFFF32768"bmk13.14c"CRC(fd1acf8e)
Memory Area:gfx5
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768"bmk14.5f"CRC(cf0f5a53),front background
0x8000-0xFFFF32768"bmk23.8k"CRC(17f77ef9),back background
Memory Area:maincpu
Address RangeLengthLabel/LocationDescription
0x0000-0x7FFF32768"bmk01.12d"CRC(7d2211db)
0x10000-0x1FFFF65536"bmk02.13d"CRC(2ebbc8c5)
0x20000-0x2FFFF65536"bmk03.14d"CRC(475a6ac5)
Memory Area:mcu
Address RangeLengthLabel/LocationDescription
0x0000-0xFFFF65536"bm.7k"can't be dumped
Memory Area:proms
Address RangeLengthLabel/LocationDescription
0x0000-0x00FF256"bmk1.12a"CRC(e001ea33),red component
0x0100-0x01FF256"bmk2.13a"CRC(af34d91a),green component
0x0200-0x02FF256"bmk3.14a"CRC(43e9f6ef),blue component
0x0300-0x03FF256"bmk5.7f"CRC(41878934),char lookup table
0x0400-0x04FF256"bmk10.7l"CRC(de44b748),foreground lookup table
0x0500-0x05FF256"bmk9.6l"CRC(59ea57c0),foreground palette bank
0x0600-0x06FF256"bmk12.12m"CRC(8765f8b0),background lookup table
0x0700-0x07FF256"bmk11.12l"CRC(87a8854e),background palette bank
0x0800-0x08FF256"bmk8.8c"CRC(dad17e2d),sprite lookup table
0x0900-0x09FF256"bmk7.7c"CRC(76307f8d),sprite palette bank
0x0A00-0x0AFF256"bm4.12c"CRC(91a8a2e1),priority encoder / palette selector (not used)
0x0B00-0x0BFF256"bm6.4b"CRC(0eaf5158),video timing (not used)
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